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Arduino and Raspberry Accessories & Modules

Arduino and Raspberry Accessories & Modules

22 items

Looking for a complete project instead of loose parts? Start from a live DIY kit, then come back for spares, upgrades, or exact replacements.

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22 results

9V 2-Channel Relay Module, Dual Relay Switch Board with Optocoupler Isolation, High/Low Level Trigger for Arduino DIY Control

9V 2-Channel Relay Module, Dual Relay Switch Board with Optocoupler Isolation, High/Low Level Trigger for Arduino DIY Control

Key Features2-CHANNEL RELAY OUTPUT: Control two separate loads independently for automation and switching projects.9V...

4×4 Matrix Keypad Module (16-Key) for Arduino, Raspberry Pi & Microcontroller Projects

4×4 Matrix Keypad Module (16-Key) for Arduino, Raspberry Pi & Microcontroller Projects

Key Features 16-KEY MATRIX LAYOUT: 4 columns × 4 rows keypad for numeric input and function keys in DIY projects.SAVE...

3×4 Matrix Keypad Module (12-Key) for Arduino, Raspberry Pi & Microcontroller Projects

3×4 Matrix Keypad Module (12-Key) for Arduino, Raspberry Pi & Microcontroller Projects

Key Features 12-KEY MATRIX LAYOUT: 3 columns × 4 rows keypad for numeric input and function keys in DIY projects.EAS...

5V Raspberry Pi Power Adapter with Inline On/Off Switch, Wall Plug Power Supply for Raspberry Pi (Micro-USB Connector)

5V Raspberry Pi Power Adapter with Inline On/Off Switch, Wall Plug Power Supply for Raspberry Pi (Micro-USB Connector)

Key FeaturesINLINE ON/OFF SWITCH: Convenient power control without unplugging the adapter every time.STABLE 5V POWER...

Mini Solderless Prototype Breadboard, 170 Tie-Points, 35×47×8.5mm, Black, for Arduino & DIY Circuits

Generic DIY-00120

Mini Solderless Prototype Breadboard, 170 Tie-Points, 35×47×8.5mm, Black, for Arduino & DIY Circuits

Key Features170 TIE-POINT MINI BREADBOARD: Compact prototyping board for quick circuit testing without soldering.SOLD...

Transparent ABS Plastic Case Shell Box for Arduino UNO R3

Transparent ABS Plastic Case Shell Box for Arduino UNO R3

Key Features:- Custom-fit enclosure designed for Arduino UNO R3 boards for secure mounting and protection- Transparen...

Mini Digital Voltmeter Module 0.28" Display, DC 2.5V–30V Voltage Tester, 3-Wire Panel Meter, Small Voltage Display for DIY Electronics

Mini Digital Voltmeter Module 0.28" Display, DC 2.5V–30V Voltage Tester, 3-Wire Panel Meter, Small Voltage Display for DIY Electronics

Key Features:- Wide DC measurement range 2.5V–30V for quick voltage checks on batteries, adapters, and DC rails- Brig...

Dual Analog Joystick X2 Game Controller Module for Arduino & Microcontrollers, Red PCB, 2-Axis Thumbsticks with Push Button Switches, Analog Output, DIY Robotics RC Control Input Board

Dual Analog Joystick X2 Game Controller Module for Arduino & Microcontrollers, Red PCB, 2-Axis Thumbsticks with Push Button Switches, Analog Output, DIY Robotics RC Control Input Board

Key FeaturesDual 2-axis analog thumbsticks on one PCB for compact gamepad-style control in Arduino and microcontrolle...

20mm Ultrasonic Humidifier Atomizer Disc Piezoelectric Transducer BTC 8388 Replacement Mist Maker Ceramic Plate for DIY Aroma Diffuser, Fogger, Mini Humidifier Repair

20mm Ultrasonic Humidifier Atomizer Disc Piezoelectric Transducer BTC 8388 Replacement Mist Maker Ceramic Plate for DIY Aroma Diffuser, Fogger, Mini Humidifier Repair

Key Featuresmm piezoelectric ultrasonic atomizer disc for humidifier and mist maker repair or DIY buildsMarked BTC 83...

Omnidirectional Electret Microphone Module PCB with Preamp Output, 3.3V/5V Compatible Audio Sensor Board for ESP32, Arduino, Raspberry Pi, DIY Voice Detection & Sound Level Projects (DIY-00060)

Omnidirectional Electret Microphone Module PCB with Preamp Output, 3.3V/5V Compatible Audio Sensor Board for ESP32, Arduino, Raspberry Pi, DIY Voice Detection & Sound Level Projects (DIY-00060)

Key FeaturesOmnidirectional microphone capsule on compact PCB for clear ambient sound pickup in DIY audio and voice-t...

Wii Nunchuck Adapter Module Board 2pcs, WiiChuck Interface Breakout for Arduino & Compatible, I2C Controller Connector to 2.54mm Header, DIY Motion Joystick Accessory

Wii Nunchuck Adapter Module Board 2pcs, WiiChuck Interface Breakout for Arduino & Compatible, I2C Controller Connector to 2.54mm Header, DIY Motion Joystick Accessory

Key Featurespcs WiiChuck adapter modules to interface Wii Nunchuck controllers with microcontrollers via I2C (SDA/SCL...

HC-020K Photoelectric Double Speed Measurement Module with 25.6mm Encoder Disc, Dual Output Pulse Sensor Board, 3-Pin Interface, Arduino Compatible RPM/Speed Counter for Motors & Robotics

HC-020K Photoelectric Double Speed Measurement Module with 25.6mm Encoder Disc, Dual Output Pulse Sensor Board, 3-Pin Interface, Arduino Compatible RPM/Speed Counter for Motors & Robotics

Key FeaturesPhotoelectric speed measurement module with slotted encoder disc for non-contact rotational speed sensing...

4x4 Matrix Keypad Module 16-Key Tactile Microswitch Keyboard PCB Board with 8-Pin Row/Column Header for Arduino, Raspberry Pi, ESP32 & Microcontroller Input Scanning Projects

4x4 Matrix Keypad Module 16-Key Tactile Microswitch Keyboard PCB Board with 8-Pin Row/Column Header for Arduino, Raspberry Pi, ESP32 & Microcontroller Input Scanning Projects

Key Featureskey 4x4 matrix keypad module with tactile microswitch buttons for reliable digital input and fast prototy...

CD74HC4067 16-Channel Analog/Digital Multiplexer Module 3.3V/5V, 16:1 Signal Selector Breakout Board with S0-S3 EN SIG, for Arduino ESP32 ESP8266 ADC GPIO Sensor Expansion

CD74HC4067 16-Channel Analog/Digital Multiplexer Module 3.3V/5V, 16:1 Signal Selector Breakout Board with S0-S3 EN SIG, for Arduino ESP32 ESP8266 ADC GPIO Sensor Expansion

Key Featureschannel 1-of-16 analog/digital multiplexer/demultiplexer based on CD74HC4067 for expanding a single MCU p...

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4x4 Matrix Keypad Module 16-Key Tactile Button Input Panel 68.4mm x 65.5mm for Arduino, Microcontroller Projects, Prototyping, Access Control, DIY Key Entry

Key Featureskey 4x4 matrix keypad module for efficient digital input using only 8 I/O lines (4 rows + 4 columns)Compa...

MB102 Breadboard Power Supply Module, Dual Rail 5V/3.3V Regulator Board, Mini USB + DC Jack Input, On/Off Switch, 2-Channel Output for 830/400 Tie-Point Breadboards, Arduino Compatible

MB102 Breadboard Power Supply Module, Dual Rail 5V/3.3V Regulator Board, Mini USB + DC Jack Input, On/Off Switch, 2-Channel Output for 830/400 Tie-Point Breadboards, Arduino Compatible

DUAL VOLTAGE OUTPUT: Provides stable 5V and 3.3V DC outputs for breadboard projectsTWO-CHANNEL DESIGN: Independently...

MB102 Breadboard Power Supply Module, 2-Channel 5V/3.3V Regulator Board, Mini USB + DC Barrel Jack Input, Dual Rail Output with Jumpers, On/Off Switch & Power LED, Arduino ESP32 Compatible

MB102 Breadboard Power Supply Module, 2-Channel 5V/3.3V Regulator Board, Mini USB + DC Barrel Jack Input, Dual Rail Output with Jumpers, On/Off Switch & Power LED, Arduino ESP32 Compatible

• DUAL VOLTAGE OUTPUT: Stable 5V & 3.3V regulated power• TWO-CHANNEL RAILS: Independent left/right voltage selection•...

Clear Acrylic Case for Arduino UNO R3, Transparent Protective Enclosure Shell, 80×65×20mm, Access to Ports & Reset, Includes Screws + Spacers/Gaskets, DIY Electronics Housing

Clear Acrylic Case for Arduino UNO R3, Transparent Protective Enclosure Shell, 80×65×20mm, Access to Ports & Reset, Includes Screws + Spacers/Gaskets, DIY Electronics Housing

• CLEAR ACRYLIC PROTECTION: Shields UNO R3 from dust and short circuits• TRANSPARENT DESIGN: See LEDs, labels, and wi...

OV7670 Camera Module for Arduino & Microcontrollers, VGA 640x480 CMOS Image Sensor Board with SCCB/I2C Control, 8-Bit Parallel DVP Output, 3.3V Interface (Module Revision Varies)

OV7670 Camera Module for Arduino & Microcontrollers, VGA 640x480 CMOS Image Sensor Board with SCCB/I2C Control, 8-Bit Parallel DVP Output, 3.3V Interface (Module Revision Varies)

Key FeaturesOV7670 VGA CMOS image sensor module with onboard lens for embedded vision and DIY camera projectsbit para...

Microwave Doppler Radar Motion Sensor Module HW-MS03 2.4-5.8GHz Presence Detection Board, High-Precision Movement Sensing, Digital Output Interface for Arduino, DIY Automation & Security Projects

Microwave Doppler Radar Motion Sensor Module HW-MS03 2.4-5.8GHz Presence Detection Board, High-Precision Movement Sensing, Digital Output Interface for Arduino, DIY Automation & Security Projects

Key FeaturesMicrowave Doppler radar sensing for reliable motion/presence detection with strong immunity to light, dus...

TP4056 Type-C Lithium Battery Charger Module 5V 1A, 1S 3.7V Li‑ion/LiPo Charging Board with Protection, USB‑C Input, OUT+/OUT- & B+/B- Pads, Status LEDs for DIY Power Projects

TP4056 Type-C Lithium Battery Charger Module 5V 1A, 1S 3.7V Li‑ion/LiPo Charging Board with Protection, USB‑C Input, OUT+/OUT- & B+/B- Pads, Status LEDs for DIY Power Projects

Key FeaturesUSB Type‑C 5V input charging module based on TP4056 linear charger IC for 1S 3.7V Li‑ion/LiPo cells (4.2V...

CH340G USB to TTL Serial Adapter Module with 3.3V/5V Select, TX/RX/CTS/RTS Pins, USB-A Plug, UART Converter for Arduino, ESP8266, ESP32, STM32, Raspberry Pi Debugging

CH340G USB to TTL Serial Adapter Module with 3.3V/5V Select, TX/RX/CTS/RTS Pins, USB-A Plug, UART Converter for Arduino, ESP8266, ESP32, STM32, Raspberry Pi Debugging

Key FeaturesCH340G USB-to-UART bridge for reliable serial communication between PC and TTL devicesSelectable logic le...

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