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KY-039 Finger Detection Heartbeat Measuring Sensor Module

In stock

₹30.00 (Included GST)

SKU: SV-SEN-BM001

650nm 6mm 5V DC 5mW Mini Laser Dot Diode Module

In stock

₹25.00 (Included GST)

SKU: SV-SEN-LM022

YL-333 Magnetic Anti-Theft Alarm for Door/Window

In stock

₹50.00 (Included GST)

SKU: SV-SEN-MA202

HC-SR505 Mini Infrared PIR Motion Detector Sensor Module

In stock

₹95.00 (Included GST)

SKU: SV-SEN-MA205

NE555 + CD4017 Water Flowing Light LED Module DIY Kit

Out of stock

₹99.00 (Included GST)

Microcontroller

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Pro Mini ATMEGA328P 5V16M Blue – Standard Version

Arduino Pro Mini 5V 16MHz ATMEGA328P compatible

In stock

₹280.00 (Included GST)

SKU: SV-DEV-AR009

Uno R3 CH340G ATmega328p Development Board Compatible with Arduino

Arduino Uno R3 CH340G ATmega328p Development Board Compatible

In stock

₹240.00 (Included GST)

SKU: SV-DEV-AR012

LilyPad 328 ATmega328P Main Board 16M Compatible with Arduino

Arduino LilyPad ATmega328P compatible Board

In stock

₹440.00 (Included GST)

SKU: SV-DEV-AR010

STM32F103C8T6 Development Board STM32 ARM Core Module

In stock

₹155.00 (Included GST)

SKU: SV-DEV-AR014

Drone & Aircraft Parts

Building Your Drem Drone Aeromodel.

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E88 Pro Drone kit with 1080p HD Dual Camera Brushless Motor

₹2,075.00 (Included GST)

3.5mm Gold MaleFemale Connectors 2 Pairs (4PC)

3.5mm Gold Bullet Banana Connector Plug For ESC Battery Motor / Pair

₹25.00 (Included GST)

Digital Multi Servo Tester ESC CCPM Consistency Master Speed Control

₹105.00 (Included GST)

Dancing Wing Cessna E10 EPP Kit

₹9,000.00 (Included GST)

APM 2.8 Flight Controller with Built-in Compass

Electronics Modules

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Laser Module

In stock

₹35.00 (Included GST)

SKU: SV-SEN-LM015

8 RoadChannel Relay Module (with light coupling) 12V

12V 8 Channel Relay Module

In stock

₹390.00 (Included GST)

SKU: SV-ELM-RL005

TP4056 1A Li-Ion Battery Charging Protection Module Micro USB

In stock

₹18.00 (Included GST)

SKU: SV-ELM-PW003

DS3231 RTC Module Precise Real Time Clock I2C AT24C32

In stock

₹135.00 (Included GST)

SKU: SV-ELM-RT091

SPDT 5V PCB Mount Relay - Sugar cube 5 pin

5V 7A SPDT Relay PCB Mount

In stock

₹17.00 (Included GST)

SKU: SV-ELM-RL001

TDA2030 Audio Amplifier Module 18W 6-12V

In stock

₹75.00 (Included GST)

SKU: SV-ELM-AU072

1 Channel 5V Relay Module without Optocoupler

In stock

₹40.00 (Included GST)

SKU: SV-ELM-RL006

5V 1CH Relay Module

In stock

₹40.00 (Included GST)

SKU: SV-ELM-RL002

12V 2Ch Relay Module with Optocoupler

In stock

₹75.00 (Included GST)

SKU: SV-ELM-RL004

SYD1230 12mm 650nm 5mW Red Line Laser Module

In stock

₹165.00 (Included GST)

SKU: SV-SEN-LM013

4 Channel Isolated 5V 10A Relay Module opto coupler For Arduino PIC AVR DSP ARM

4 Channel 5V 10A Relay Module with optocoupler

In stock

₹150.00 (Included GST)

SKU: SV-ELM-RL008

Laser Receiver Module Sensor

In stock

₹80.00 (Included GST)

SKU: SV-SEN-LM016

Joystick Module Breakout Sensor

In stock

₹40.00 (Included GST)

SKU: SV-SEN-MA210

USB to RS485 TTL Serial Converter Adapter FT232 Module

In stock

₹190.00 (Included GST)

SKU: SV-ELM-IN024

I2C Bi-Directional Logic Level Converter- 2 Channel

2 Channel Logic Level Converter (I2C, UART, 5V-3.3V)

In stock

₹25.00 (Included GST)

SKU: SV-ELM-IN023

TP4056 Battery Charger C Type Module with Protection

In stock

₹18.00 (Included GST)

SKU: SV-ELM-PW004

Breadboard Power Supply Module 3.3V-5V

In stock

₹55.00 (Included GST)

SKU: SV-ELM-PW001

12V 1Ch Relay Module with Optocoupler

In stock

₹40.00 (Included GST)

SKU: SV-ELM-RL003

5V Dual Channel Relay Module with Optocoupler

2 Channel 5V Relay Module with Optocoupler

In stock

₹75.00 (Included GST)

SKU: SV-ELM-RL007

PAM8403 5V Two Channel Stereo Audio Amplifier Module

In stock

₹30.00 (Included GST)

SKU: SV-ELM-AU073

13.56MHz RFID keychain Tag

In stock

₹18.00 (Included GST)

SKU: SV-ELM-RF054

XL6009 DC-DC Step-Up Converter Performance Ultra LM2577 Booster Circuit Board

XL6009 DC- DC Adjustable Step UP Boost Power Converter Module

In stock

₹70.00 (Included GST)

SKU: SV-ELM-PW007

Bluetooth 3.0 Audio Receiver Module with Stereo Output

In stock

₹70.00 (Included GST)

SKU: SV-ELM-AU074

PN532 NFC RFID Module Read / Write V3 Kit

In stock

₹290.00 (Included GST)

SKU: SV-ELM-RF051

Real Time Clock DS1307 RTC I2C Module AT24C32

In stock

₹50.00 (Included GST)

SKU: SV-ELM-RT090

IIC/I2C Serial Interface Adapter Module

In stock

₹48.00 (Included GST)

SKU: SV-ELM-IN026

RFID Card 13.56 MHz

In stock

₹10.00 (Included GST)

SKU: SV-ELM-RF052

Passive Buzzer Module

In stock

₹30.00 (Included GST)

SKU: SV-SEN-TS347

MT3608 2A DC-DC Step Up (Boost) Power Module

MT3608 2A Max DC-DC Step Up Power Module Booster Power Module

In stock

₹45.00 (Included GST)

SKU: SV-ELM-PW006

LED Traffic Light Signal Module / Digital Signal Output Traffic Light Module

In stock

₹45.00 (Included GST)

SKU: SV-SEN-LM011

4×4 Matrix 12 keys Membrane Switch Keypad

In stock

₹50.00 (Included GST)

SKU: SV-ELM-KE001

5V Power Bank Charging Circuit Module

In stock

₹22.00 (Included GST)

SKU: SV-ELM-PW008

PAM8403 Mini Digital Amplifier Board – 5V 3W Module with Volume Control

In stock

₹65.00 (Included GST)

SKU: SV-ELM-AU075

LM2596 DC-DC Adjustable Step Down Buck Converter Power Supply Module

In stock

₹45.00 (Included GST)

SKU: SV-ELM-PW005

FT232RL USB TO TTL 5V 3.3V Download Cable To Serial Adapter Module for Arduino

In stock

₹125.00 (Included GST)

SKU: SV-ELM-IN025

DF Player Mini MP3 Player Module For Arduino

In stock

₹85.00 (Included GST)

SKU: SV-ELM-AU071

Rc522 RFID Rf Ic Card Reader Module S50 Fudan Card and Keychain

RFID Reader/ Writer RC522 Module with RFID Card and Tag

In stock

₹75.00 (Included GST)

SKU: SV-ELM-RF055

SPI to Ethernet Hardware TCP | IP W5500 Ethernet Network Module

In stock

₹350.00 (Included GST)

SKU: SV-ELM-IN021

DC24V 20mm 12LED Ultrasonic Humidifier Mist Maker – Fogger Nebulizer

In stock

₹400.00 (Included GST)

SKU: SV-SEN-HT021

I2C Bi-Directional logic Level Converter- 4 Channel

In stock

₹20.00 (Included GST)

SKU: SV-ELM-IN022

RFID Card 125kHz

In stock

₹17.00 (Included GST)

SKU: SV-ELM-RF053

TEC1 12706 Peltier Module

In stock

₹200.00 (Included GST)

SKU: SV-SEN-HT034

Weight	0.125 kg
Dimensions	15 × 10 × 5 in

Stem DIY Kits

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DIY Sound Activated Switch Kit – Clap Sensor Circuit Project

In stock

₹180.00 (Included GST)

SKU: SV-DIY-SH005

DIY Portable 12V Battery Energy Storage Spot Welding PCB Circuit Board Kit

In stock

₹1,405.00 (Included GST)

SKU: SV-DIY-EK001

Dancing Wing Cessna E10 EPP Kit

In stock

₹9,000.00 (Included GST)

SKU: SV-DIY-DK005

Solar Powered DIY Car Kit | STEM Learning Toy for Kids | Educational Science Project Kit

In stock

₹225.00 (Included GST)

SKU: SV-DIY-SH009

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DC Motor L Shaped and 65mm Yellow Wheels | Gear Motor & Wheel Kit (4-4 pcs)

In stock

(Included GST)

SKU: SV-ROB-RC010

Motors & Drivers

Powering Your Projects with High Torque Precision.

2.4″ Inch Touch Screen TFT Display Shield for Arduino UNO

In stock

₹580.00 (Included GST)

SKU: SV-DEV-SA009

16X2 LCD Display with IIC/I2C interface – Blue

In stock

₹180.00 (Included GST)

SKU: SV-DPM-DI004

Stemvolt Tech Blogs

DIY Projects

Top 10 Arduino Projects for Beginners in 2026 | Easy DIY Robotics Ideas

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August 16, 2025

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IntroductionIf you are a beginner in electronics, robotics, or programming, the best way to start your journ...

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How to Use Arduino for Projects: A Complete Beginner’s Guide | Stemvolt

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August 4, 2025

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Introduction Arduino is one of the most popular open-source electronics platforms used in school projects, rob...

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Buy Electronic Components Online in India – Trusted Source for Quality Parts

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August 8, 2025

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Looking for affordable and genuine electronic components online in India? Whether you're a student, DIY maker,...

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ESP32-WROOM Module: Features, Uses, and Getting Started Guide

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