Sensors (700 x 460 px)

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120dB 12V Alarm Horn Siren front view showing red ABS body and 900mm wire leads
-30%
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120dB 12V Alarm Horn Siren – For Security System Projects

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Original price was: ₹279.00.Current price is: ₹195.00. (Inc. GST)
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5kg Load Cell Weight Sensor front view showing aluminium body strain gauge element and M4 screw holes
-20%
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5kg Load Cell Weight Sensor For Weighing Scale Projects

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Original price was: ₹169.00.Current price is: ₹135.00. (Inc. GST)
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soil moisture detection sensor board back view showing potentiometer for digital threshold adjustment
-27%
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Corrosion-Resistance Soil Moisture Sensor Module with Waterproof Probe

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Original price was: ₹384.00.Current price is: ₹280.00. (Inc. GST)
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AC Voltage Detection Sensor Module ZMPT101B front view showing transformer and analog output pins
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ZMPT101B AC Voltage Detection Sensor Module

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₹115.00 (Inc. GST)
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10K Thermistor Temperature Sensor Module 4-Pin
-30%
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10K Thermistor Temperature Sensor Module – 4 Pin

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Original price was: ₹57.00.Current price is: ₹40.00. (Inc. GST)
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Microcontroller Boards

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Raspberry Pi Pico Board Type-C

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Original price was: ₹455.00.Current price is: ₹350.00. (Inc. GST)
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Arduino MEGA 2560 CH340 R3 Compatible Board with USB port, power jack, and extended pin headers
-26%
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Arduino MEGA 2560 CH340 R3 Compatible Board

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Original price was: ₹1,615.00.Current price is: ₹1,195.00. (Inc. GST)
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Arduino MEGA R3 ATmega2560-16AU board with USB port, power jack, and extended pin headers
-25%
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Arduino MEGA R3 ATmega2560-16AU Compatible Development Board | Microcontroller Boards

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Original price was: ₹1,867.00.Current price is: ₹1,400.00. (Inc. GST)
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Arduino LilyPad ATmega328P Compatible Board with circular design, sew tabs, and central microcontroller
-17%
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Arduino LilyPad ATmega328P Compatible Board

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Original price was: ₹500.00.Current price is: ₹415.00. (Inc. GST)
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FPV Drone Parts

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T Plug Deans Connector Pair for LiPo Battery with copper tabs

T Plug Deans Connector Pair for LiPo Battery – Male and Female Pair

Original price was: ₹33.00.Current price is: ₹29.00. (Inc. GST)
iMAX B6 DC B6DC Lipo Battery Balance Charger for RC and drone projects.

iMAX B6 DC B6DC Lipo Battery Balance Charger

Original price was: ₹2,089.00.Current price is: ₹1,859.00. (Inc. GST)
816 Micro Coreless Drone Motor CW 48000 RPM front view

816 Micro Coreless Drone Motor CCW (Anticlockwise)

Original price was: ₹54.00.Current price is: ₹45.00. (Inc. GST)
Foam Wheel 48mm For Aeromodelling front view

Foam Wheel 48mm For Aeromodelling

Original price was: ₹125.00.Current price is: ₹90.00. (Inc. GST)
40A ESC for Brushless Motors high-power RC controller

40A ESC for Brushless Motors in Drones and RC Planes

Original price was: ₹738.00.Current price is: ₹649.00. (Inc. GST)

Electronics Modules

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4 Channel 5V 10A Relay Module with optocoupler for safe, isolated switching of lights
-29%
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4 Channel 5V 10A Relay Module with optocoupler

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Original price was: ₹211.00.Current price is: ₹150.00. (Inc. GST)
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125kHz & 13.56MHz RFID Keychain Tag delivers quick response for smart access.
-22%
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125kHz & 13.56MHz RFID Keychain Tag

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Original price was: ₹23.00.Current price is: ₹18.00. (Inc. GST)
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Thermal Sensor Relay Module front view showing relay component screw terminals and control pin header
-13%
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Thermal Sensor Relay Module

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Original price was: ₹236.00.Current price is: ₹205.00. (Inc. GST)
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EM-18 RFID reader module 125kHz for fast and secure tag reading.
-28%
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EM-18 RFID Reader Module 125kHz

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Original price was: ₹443.00.Current price is: ₹319.00. (Inc. GST)
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5V 2A Wireless Power Supply Transmitter Receiver Charging Module With Coil
-19%
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5V 2A Wireless Power Supply Transmitter Receiver Charging Module With Coil

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Original price was: ₹864.00.Current price is: ₹700.00. (Inc. GST)
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4×4 Matrix 16 Key Keypad Module
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4×4 Matrix 16 Key Keypad Module

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Original price was: ₹69.00.Current price is: ₹55.00. (Inc. GST)
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Mini Micro SD Card Reader Module SPI six pin front view
-14%
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Mini Micro SD Card Reader Module

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Original price was: ₹29.00.Current price is: ₹25.00. (Inc. GST)
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12V 8 Channel Relay Module with Optocoupler for Arduino projects
-10%
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12V 8 Channel Relay Module with Optocoupler

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Original price was: ₹411.00.Current price is: ₹370.00. (Inc. GST)
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MAX98357A I2S 3W Class-D Audio Decoder Amplifier Module front view showing PCB and speaker pads
-24%
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MAX98357A I2S 3W Class-D Audio Decoder Amplifier Module

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Original price was: ₹171.00.Current price is: ₹130.00. (Inc. GST)
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DS3231 RTC Module Precise Real Time Clock I2C with AT24C32 EEPROM for Arduino.
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DS3231 RTC Module Precise Real Time Clock I2C AT24C32

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₹295.00 (Inc. GST)
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LM2596 Adjustable DC-DC Step Down Buck Converter Module front
-22%
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LM2596 Adjustable DC-DC Step Down Buck Converter Module

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Original price was: ₹58.00.Current price is: ₹45.00. (Inc. GST)
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IIC/I2C Serial Interface Adapter Module
-26%
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IIC/I2C Serial Interface Adapter Module

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Original price was: ₹66.00.Current price is: ₹49.00. (Inc. GST)
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Traffic light module 5V PCB showing three signal pin connections close up
-25%
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LED Traffic Light Signal Module with Digital Output

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Original price was: ₹60.00.Current price is: ₹45.00. (Inc. GST)
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XH-M131 DC Light Control Switch Photoresistor Relay Module
-13%
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XH-M131 DC Light Control Switch Photoresistor Relay Module

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Original price was: ₹149.00.Current price is: ₹130.00. (Inc. GST)
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12V 1Ch Relay Module with Optocoupler high voltage control board
-14%
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12V 1Ch Relay Module with Optocoupler

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Original price was: ₹66.00.Current price is: ₹57.00. (Inc. GST)
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DC24V 20mm 12LED Ultrasonic Humidifier Mist Maker Fogger
-16%
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DC24V 20mm 12LED Ultrasonic Humidifier Mist Maker – Fogger Nebulizer

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Original price was: ₹488.00.Current price is: ₹410.00. (Inc. GST)
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15W Fast Wireless Charging Transmitter Module Type-C front view
-27%
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15W Fast Wireless Charging Transmitter Module Type-C

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Original price was: ₹342.00.Current price is: ₹250.00. (Inc. GST)
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12V 2Ch Relay Module with Optocoupler dual channel control board
-12%
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12V 2Ch Relay Module with Optocoupler

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Original price was: ₹91.00.Current price is: ₹80.00. (Inc. GST)
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TP4056 1A Lithium Battery Charger Module C Type
-18%
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TP4056 1A Lithium Battery Charger Module C Type

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Original price was: ₹22.00.Current price is: ₹18.00. (Inc. GST)
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PN532 NFC RFID Reader/Writer Module V3 Kit 13.56MHz for Arduino and DIY applications.
-16%
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PN532 NFC RFID Reader/Writer Module V3 Kit 13.56MHz

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Original price was: ₹345.00.Current price is: ₹290.00. (Inc. GST)
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XL6009 Adjustable Step Up Module Digital Display front view
-17%
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DC-DC XL6009 Adjustable Step Up Module with Digital Display

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Original price was: ₹265.00.Current price is: ₹220.00. (Inc. GST)
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12V 10A SPDT PCB Mount Relay Cube for power control.
-21%
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12V 10A SPDT PCB Mount Relay Cube

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Original price was: ₹19.00.Current price is: ₹15.00. (Inc. GST)
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1000 KV high voltage booster module front view showing input terminals and step-up circuit board
-16%
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1000 KV High Voltage Booster Module

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Original price was: ₹261.00.Current price is: ₹219.00. (Inc. GST)
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6-30V Single Channel Power Relay Module Adjustable Timer front
-20%
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6–30V Single Channel Power Relay Module with Adjustable Timer

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Original price was: ₹169.00.Current price is: ₹135.00. (Inc. GST)
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Passive Buzzer Module view showing PCB traces bolt holes and 2.54mm pin pitch
-10%
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Passive Buzzer Module for Arduino Projects

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Original price was: ₹39.00.Current price is: ₹35.00. (Inc. GST)
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CN3065 Mini Solar LiPo Charger Board front view
-13%
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CN3065 Mini Solar LiPo Charger Board

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Original price was: ₹103.00.Current price is: ₹90.00. (Inc. GST)
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I2C Logic Level Converter 4 Channel 3.3V 5V front view
-26%
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I2C Bi-Directional Logic Level Converter 4 Channel

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Original price was: ₹27.00.Current price is: ₹20.00. (Inc. GST)
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3S 4A Step Up Boost Lithium Battery Charger Module 12.6V - Type C
-27%
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3S 4A Step Up Boost Lithium Battery Charger Module 12.6V – Type C

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Original price was: ₹108.00.Current price is: ₹79.00. (Inc. GST)
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Multi-Output Power Supply Module DC 3.3V 5V 12V front view
-27%
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Multi-output Power Supply Module DC-DC 12V TO 3.3

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Original price was: ₹137.00.Current price is: ₹100.00. (Inc. GST)
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TEC1-12706 Thermoelectric Cooler Peltier Module 12V
-11%
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TEC1-12706 Thermoelectric Cooler Peltier Module – 12V DC

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Original price was: ₹225.00.Current price is: ₹200.00. (Inc. GST)
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SD Card Reader Module SPI six pin header front view
-29%
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Micro SD Card Reader Module

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Original price was: ₹63.00.Current price is: ₹45.00. (Inc. GST)
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PAM8403 5V Mini Audio Amplifier Module with volume control front view
-15%
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PAM8403 5V Mini Audio Amplifier Module with Volume Control

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Original price was: ₹59.00.Current price is: ₹50.00. (Inc. GST)
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USB to RS485 TTL Serial Converter Adapter FT232 Module
-16%
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USB to RS485 TTL Serial Converter Adapter FT232 Module

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Original price was: ₹220.00.Current price is: ₹185.00. (Inc. GST)
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W5500 Ethernet Module SPI Interface Arduino IoT front view
-27%
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W5500 Ethernet Module with SPI Interface

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Original price was: ₹534.00.Current price is: ₹390.00. (Inc. GST)
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5V 1CH Relay Module TTL Arduino single channel front view
-12%
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5V 1CH Relay Module

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Original price was: ₹51.00.Current price is: ₹45.00. (Inc. GST)
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DC 3.7V to 400KV step up power module front view showing copper coil and output wires
-20%
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DC 3.7V to 400KV Step up Power Module High Voltage Generator

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Original price was: ₹188.00.Current price is: ₹150.00. (Inc. GST)
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Laser receiver sensor module non-modulated tube with three pin connector front view
-25%
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Laser Receiver Sensor Module Non-Modulated Tube

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Original price was: ₹147.00.Current price is: ₹110.00. (Inc. GST)
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TDA2030A 6 – 12V DC Audio Amplifier Module compact PCB front view
-14%
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TDA2030A 6 – 12V DC Audio Amplifier Module 18W

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Original price was: ₹110.00.Current price is: ₹95.00. (Inc. GST)
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Mini 360 Step-Down Buck Converter Module compact DC power board
-17%
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Mini 360 Step-Down Buck Converter Module

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Original price was: ₹42.00.Current price is: ₹35.00. (Inc. GST)
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Real Time Clock DS1307 RTC I2C Module AT24C32 with built-in EEPROM for reliable Arduino.
-22%
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Real Time Clock DS1307 RTC I2C Module AT24C32

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Original price was: ₹90.00.Current price is: ₹70.00. (Inc. GST)
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USB-C PD Trigger Decoy Module for fixed voltage power output.
-28%
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USB-C PD Trigger Decoy Module with Selectable Voltage Output

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Original price was: ₹153.00.Current price is: ₹110.00. (Inc. GST)
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4×4 Matrix 16-Key Membrane Switch Keypad with row-column interface for Arduino.
-29%
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4×4 Matrix 16 Key Membrane Switch Keypad with Soft Touch

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Original price was: ₹70.00.Current price is: ₹50.00. (Inc. GST)
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PAM8403 5V Two Channel Stereo Audio Amplifier Module front view
-10%
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PAM8403 5V Two Channel Stereo Audio Amplifier Module HW-104

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Original price was: ₹39.00.Current price is: ₹35.00. (Inc. GST)
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Mini MP1584 DC-DC 3A Adjustable Buck Module
-13%
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Mini MP1584 DC-DC 3A Adjustable Buck module

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Original price was: ₹52.00.Current price is: ₹45.00. (Inc. GST)
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5V 7A SPDT Relay PCB Mount compact high current switch
-21%
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5V 7A SPDT Relay PCB Mount

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Original price was: ₹19.00.Current price is: ₹15.00. (Inc. GST)
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LM386 audio amplifier board pinout input output wiring view
-13%
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LM386 Audio Amplifier Module

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Original price was: ₹52.00.Current price is: ₹45.00. (Inc. GST)
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Breadboard Power Supply Module 3.3V 5V MB102 front view
-24%
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Breadboard Power Supply Module 3.3V-5V

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Original price was: ₹86.00.Current price is: ₹65.00. (Inc. GST)
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GY-MAX4466 Electret Microphone Sensor Module front view showing mic capsule and pin header
-25%
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GY-MAX4466 Electret Microphone Sensor Module with Gain Control

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Original price was: ₹160.00.Current price is: ₹120.00. (Inc. GST)
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MAX9814 Microphone AGC Amplifier Module front view showing electret mic capsule and pin header
-13%
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MAX9814 Microphone AGC Amplifier Module High Performance

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Original price was: ₹253.00.Current price is: ₹220.00. (Inc. GST)
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MAX3232 mini RS232 to TTL module board for DIY serial interfacing tasks.
-17%
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MAX3232 Mini RS232 to TTL Module Board

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Original price was: ₹42.00.Current price is: ₹35.00. (Inc. GST)
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650nm 5V red laser diode module HW-493 cylindrical body with wire leads front view
-17%
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650nm 5V Red Laser Diode Module HW-493

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Original price was: ₹48.00.Current price is: ₹40.00. (Inc. GST)
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2 Channel 5V Relay Module with Optocoupler for Arduino, microcontroller, and control circuits.
-23%
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2 Channel 5V Relay Module with Optocoupler

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Original price was: ₹104.00.Current price is: ₹80.00. (Inc. GST)
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DF Player Mini MP3 Player Module serial port front view
-25%
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DF Player Mini MP3 Player Module With Serial Port For Arduino

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Original price was: ₹160.00.Current price is: ₹120.00. (Inc. GST)
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XL6009 DC-DC Adjustable Step-Up Converter Module for electronics
-14%
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XL6009 DC-DC Adjustable Step Up Converter Module

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Original price was: ₹87.00.Current price is: ₹75.00. (Inc. GST)
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Fast Charging Module PD65W Type-C front view
-21%
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Fast Charging Module PD65W – C Type

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Original price was: ₹158.00.Current price is: ₹125.00. (Inc. GST)
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FT232RL USB to TTL Serial Adapter Module Red front view
-14%
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FT232RL USB to TTL Serial Adapter Module 5V/3.3V

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Original price was: ₹145.00.Current price is: ₹125.00. (Inc. GST)
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1 Channel 5V Relay Module without Optocoupler board mounted
-15%
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1 Channel 5V Relay Module without Optocoupler

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Original price was: ₹47.00.Current price is: ₹40.00. (Inc. GST)
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RFID Card 125kHz for security and identification systems.
-18%
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RFID Card 125kHz

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Original price was: ₹22.00.Current price is: ₹18.00. (Inc. GST)
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SYD1230 Red Line Laser Module 650nm 5mW front view
-30%
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SYD1230 Red Line Laser Module 650nm 5mW

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Original price was: ₹236.00.Current price is: ₹165.00. (Inc. GST)
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Joystick Module Breakout Sensor HW-504 front view showing knob and 5-pin header
-12%
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Joystick Module Breakout Sensor HW-504

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Original price was: ₹51.00.Current price is: ₹45.00. (Inc. GST)
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MT3608 2A DC-DC Step Up Booster Power Module front view
-26%
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MT3608 2A DC-DC Step Up Booster Power Module

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Original price was: ₹61.00.Current price is: ₹45.00. (Inc. GST)
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USB-C 5V Power Bank Charging Module for DIY electronics
-18%
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USB-C 5V Power Bank Charging Module

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Original price was: ₹34.00.Current price is: ₹28.00. (Inc. GST)
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NE555 Delay Timer Switch 12V Relay Module front view
-10%
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NE555 Delay Timer Switch 12V Relay Module (0-10 seconds)

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Original price was: ₹89.00.Current price is: ₹80.00. (Inc. GST)
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2 Channel Logic Level Converter I2C UART 3.3V 5V front view
-22%
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2 Channel Logic Level Converter for I2C & UART

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Original price was: ₹32.00.Current price is: ₹25.00. (Inc. GST)
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2S 2A Step Up Boost Lithium Battery Charger Module 8.4V - Type C
-19%
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2S 2A Step Up Boost Lithium Battery Charger Module 8.4V – Type C

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Original price was: ₹98.00.Current price is: ₹79.00. (Inc. GST)
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RC522 RFID Reader/Writer Module with RFID Card and Tag for Arduino projects.
-12%
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RC522 RFID Reader/Writer Module with RFID Card and Tag

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Original price was: ₹91.00.Current price is: ₹80.00. (Inc. GST)
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5V Power Bank Charging Module front view Micro USB port visible
-26%
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5V Power Bank Charging Module

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Original price was: ₹38.00.Current price is: ₹28.00. (Inc. GST)
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RFID IC Card 13.56 MHz for access control, attendance and NFC systems.
-17%
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RFID IC Card 13.56 MHz

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Original price was: ₹12.00.Current price is: ₹10.00. (Inc. GST)
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TP4056 1A Lithium Battery Charger Module Micro USB front view
-31%
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TP4056 1A Lithium Battery Charger Module Micro USB

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Original price was: ₹26.00.Current price is: ₹18.00. (Inc. GST)
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Bluetooth 3.0 Audio Receiver Module stereo output front view
-24%
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Bluetooth 3.0 Audio Receiver Module with Stereo Output

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Original price was: ₹105.00.Current price is: ₹80.00. (Inc. GST)
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V2 Bluetooth Audio Module CA-6928 5V front view
-22%
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CA-6928 V2 Bluetooth Audio Module 5V

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Original price was: ₹103.00.Current price is: ₹80.00. (Inc. GST)
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Stem DIY Kits

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Remote Control DIY Wooden RC Racing Car Kit fully assembled with wooden chassis and remote controller
-13%
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Remote Control DIY Wooden RC Racing Car Kit | For Kids STEM Learning

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Original price was: ₹459.00.Current price is: ₹399.00. (Inc. GST)
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DIY Wooden Electromagnetic Motor Kit assembled with wooden base, copper coil, magnets, and spinning rotor
-30%
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DIY Wooden Electromagnetic Motor Kit for Science Experiments

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Original price was: ₹199.00.Current price is: ₹139.00. (Inc. GST)
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-24%
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DIY Sound Activated Switch Kit | Clap Sensor Circuit Project

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Original price was: ₹196.00.Current price is: ₹149.00. (Inc. GST)
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DIY Wooden Windmill Power Generator Model Kit assembled front view
-30%
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DIY Wooden Windmill Power Generator Model Kit for STEM Learning

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Original price was: ₹284.00.Current price is: ₹199.00. (Inc. GST)
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Periscope Science Kit with cardboard panels, mirrors, and viewing window assembled in vertical shape
-14%
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Periscope Science Kit for Kids | STEM Educational Toy

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Original price was: ₹157.00.Current price is: ₹135.00. (Inc. GST)
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Motors & Drivers

Powering Your Projects with High Torque Precision.

DC Motors
Gear motor
Drivers
Servo Motors
1 Digite 7 Segment 0.56 Inch Red LED Display Module – Cathode for counters and electronics projects.
-29%
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1 Digit 7 Segment 0.56 Inch Red LED Display – Common Cathode

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Original price was: ₹14.00.Current price is: ₹10.00. (Inc. GST)
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2.4 Inch TFT LCD Touch Display Shield for Arduino UNO front view
-28%
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2.4 Inch TFT LCD Touch Display Shield for Arduino UNO Board

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Original price was: ₹803.00.Current price is: ₹578.00. (Inc. GST)
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    Buy Electronics Components & Robotics Parts Online India StemVolt is India's trusted online store for Electronics Components, Robotics Parts and STEM Kits. We offer Arduino boards, ESP32, Sensors, IoT Modules, Drone Parts and DIY Kits at competitive prices with fast delivery across India. Shop genuine products from StemVolt — India's Inventor Store, based in Kota, Rajasthan. Trusted by students, engineers and makers across India.

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