Arduino

SKU: SF-DEV-23320 | Brand: SparkFun

The Arduino Nano ESP32 brings the ESP32-S3 into the familiar Nano form factor, supporting both Arduino and MicroPython programming. Based on the u-blox NORA-W106-10B module, it features Wi-Fi and Bluetooth Low Energy ...

SKU: LB-LR0051 | Brand: Little Bird

A 4-channel relay module with opto-isolated inputs for safe, reliable switching of high-power loads. Each relay is rated for up to 10A at 250VAC or 30VDC, making it suitable for controlling lights, motors, heaters, an...

SKU: LB-LS7240-H | Brand: Little Bird

Introducing the perfect solution for prototyping - our Half-size Permanent Solder Breadboard PCB! With this board, you can easily transfer your circuit from a solderless breadboard to a more permanent solution wi...

SKU: AF-5244 | Brand: Adafruit

A 100 mm pigtail cable with a Seeed Grove connector on one end and four bare wires on the other, for connecting Grove-compatible boards and breakouts to custom wiring. Specifications Connector – Grove (2 mm pitch),...

SKU: DF-DFR0762 | Brand: DFRobot

Specially designed for FireBeetle 2 series (M0, ESP32-E), this Gravity IO expansion shield offers various ports including digital, analog, I2C, UART, SPI, etc. Also, it comes with power input socket for connecting ext...

SKU: AF-4875 | Brand: Adafruit

A matching pair of 5-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, relia...

SKU: AF-4872 | Brand: Adafruit

A matching pair of 2-pin JST XH-compatible cables — one with an inline plug and one with an inline socket — for easy connect-and-disconnect wiring. The 2.5mm pitch connectors friction-lock together for a secure, relia...

SKU: AF-4830 | Brand: Adafruit

The Adafruit MPR121 Gator Breakout adds 12 capacitive touch inputs to any microcontroller project — no soldering required. With large alligator/croc-clip friendly pads and STEMMA QT / Qwiic connectors, simply clip con...

SKU: DF-SEN0387 | Brand: DFRobot

This magnetic switch consists of two parts: a reed switch sensor with cable and a magnet trigger in a plastic housing. When the magnet is brought within approximately 1 cm of the sensor, the reed switch closes, allowi...

SKU: EC-CDP03051C | Brand: Elecrow

The Arduino CNC Shield V3.51 by Protoneer turns an Arduino Uno into a 4-axis CNC controller. Compatible with GRBL 0.9 firmware, it accepts Pololu-style stepper drivers (sold separately) and supports up to 4 stepper mo...

SKU: EC-MCA03328A | Brand: Elecrow

The Crowduino Nano V3.1 is a compact, breadboard-friendly development board based on the ATmega328, fully compatible with the Arduino Nano 3.0 and its shields. It features a Mini-B USB port for programming and serial ...

SKU: DF-DFR0576 | Brand: DFRobot

The Gravity I2C Multiplexer solves address conflicts when you need to connect multiple I²C devices that share the same fixed address. It provides eight independent I²C ports on a single bus, allowing up to eight ident...

SKU: DF-FIT0603 | Brand: DFRobot

A transparent ABS case designed specifically for the Arduino UNO R3. The case protects your board from dust, splashes, and accidental short circuits while keeping all GPIO pins accessible through dedicated slots. The ...

SKU: SF-DEV-15123 | Brand: SparkFun

The SparkFun RedBoard Qwiic is an Arduino-compatible development board in the UNO R3 form factor with a built-in Qwiic connector for solderless I2C hookup. It programs over USB Micro-B using the Arduino IDE — select "...

SKU: SF-COM-15105 | Brand: SparkFun

This diode-transistor photocouplers consist of an LED, optically coupled to a high speed photodetector to transmit electrical signals between circuits while still isolating your system from higher voltages. The 6N137 ...

SKU: LB-LS0866 | Brand: Little Bird

This Nano Multi-Function expansion board is designed especially for Arduino Nano Lead out all digital IO port and analogue IO port, each one with standard positive and negative power interface. Lead out the I2C i...

SKU: DF-DFR0502 | Brand: DFRobot

Gravity IO Expansion Shield with Motor Driver is a new product designed for Arduino Boards. It combines IO Expansion Shield and DC Motor Driver Shield, equipped with Gravity sensor interface and...

SKU: AF-2384 | Brand: Adafruit

The "poor man's" accelerometer/motion sensor! These spring-vibration switches are medium sensitivity non-directional vibration induced trigger switches. Inside is a medium hardness spring coiled around a long metal...

SKU: SF-COM-09117 | Brand: SparkFun

This is a 12-step rotary encoder with a nice ‘clicking’ feel. It’s breadboard friendly, and has a pretty handy select switch (by pushing in on the knob). The encoder is different from a potentiometer in that an enc...

SKU: DF-DFR0017 | Brand: DFRobot

The DFRobot Relay Module is a standard relay used with a controller board to interface external electrical circuits or modules. Some of the most common applications with Arduino are: Home lighting, electrical appli...