All Products

SKU: WS-30461 · MPN: 30461

The Waveshare Modbus RTU 4-Channel Relay Module provides reliable high-current switching for industrial automation over an RS485 bus. Each of the four SPDT relays handles loads up to 30A at 250VAC or 28VDC, making it suitable for controlling motors, lighting, HVAC systems, and other heavy-duty eq...

SKU: AF-5468

These DIY magnetic connectors let you add MagSafe-style snap-together connections to your own projects. Each set includes two matching halves with seven spring-loaded pogo pins at 2.2 mm pitch and embedded magnets that self-align and attract when oriented correctly — and repel if you try to conne...

SKU: AF-5413

If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. It's sorta like a DIY "MagSafe-styled" connector, with five 0.1" spaced contact pogo pins and a straight solderable connection to your P...

SKU: AF-5358

If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. It's sorta like a DIY "MagSafe-styled" connector, with four 0.1" spaced contact pogo pins and a right angle solderable connection to your PCB. If you've eve...

SKU: AF-5467

If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. It's sorta like a DIY "MagSafe-styled" connector, with six 2.2mm spaced contact pogo pins and a straight solderable connection to y...

SKU: LB-LR20

Package included: 1 x Arduino PS2 Joystick game controller module 1 x Infrared sensor receiver module 1 x Laser head sensor module 1 x Temperature and humidity sensor module 1 x Infrared emission sensor module 1 x 5V relay module 1 x Smart car avoid obstacle sensor infrared sensor photoelectr...

SKU: EF-EF08197

The ElecFreaks Smart Home Kit is a micro:bit project kit for building interactive smart home models. It includes sensors, actuators, and cardboard building materials to create miniature scenes — a windowsill, wardrobe, fish tank, and more — all programmable with MakeCode or MicroPython via the mi...

SKU: DF-SEN0192

INTRODUCTION The microwave sensor applies the Doppler effect to detect moving objects using microwaves. This differs from the method used by a regular infrared (IR) sensor as microwave is sensitive to a variety of objects that are microwave-reflective, and its sensor...

SKU: AF-4081

This flat vibration switch is a low-sensitivity, directional trigger that closes its circuit when bumped from the side. Inside, a soft spring coiled around a metal pin makes contact when vibration or impact occurs, acting as a momentary closed switch. When still, the switch remains open. Unlike ...

SKU: AF-2717

The TCA9548A 1-to-8 I2C multiplexer solves the common problem of needing multiple I2C devices with the same address on a single bus. It acts as a gatekeeper, routing I2C traffic to any of its eight downstream channels on command. Simply write a single byte to the multiplexer's I2C address (defau...

SKU: AF-3781

You're at New York's hottest cyberpunk club is Near Field Commune(ication), and it's got everything, Collin's wondrous, mind-blowing, heart-stirring Pulse Room, and more! And you are dressed to the cyber-nine's, with wearable LEDs, EL tape, and a full manicure set of glittering ...

SKU: AF-5664

Need to use multiple I2C devices that share the same address? The PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer lets you connect up to four same-address I2C devices with completely solderless wiring. Five JST SH connectors (1 input + 4 outputs) make it plug-and-play with any STEMMA QT or Qw...

SKU: DF-SEN0138-L

A compact crash sensor (left-side variant) based on a miniature snap-action micro switch with roller lever. Designed for Arduino and compatible microcontrollers, this sensor module includes an onboard pull-up resistor and status indicator LED for easy testing and integration. The roller lever des...

SKU: DF-SEN0156

A rotary switch is a switch operated by rotation. It is often used when more than 2 positions are needed, such as multi-speed control. The Rotary Switch uses an analog input to read the 12 state which saves IO resource for the Arduino. This Rotary Switch Module has 12 positions. Each p...

SKU: SF-SEN-10289

This AT407 basic tilt switch can easily be used to detect orientation. Inside the can is a ball that make contact with the pins when the case is upright. Tilt the case over and the balls don’t touch, thus not making a connection. There are numerous uses for these basic sensors, but keep in mind...

SKU: SF-SEN-14571

It’s time to start utilizing the superior magnetometer, and what better way than to throw it onto an easy-to-use breakout board? The SparkFun MLX90393 Magnetometer Breakout is a triple-axis magnetic sensor board capable of sensing very small fields (like the Earth’s magnetic field), whil...

SKU: DF-DFR0477

The Realtek Ameba RTL8195AM is an IoT microcontroller module that combines a 32-bit ARM Cortex-M3 MCU (166 MHz) with Wi-Fi 802.11 b/g/n and NFC (Near Field Communication) on a single chip. It supports Arduino and MicroPython programming, making it accessible for rapid IoT prototyping and developm...

SKU: MR-CB-KT-DRIVE-1

The Drive Cubelet is an action block in the Cubelets robot construction system. It contains a motor and roller wheels that move along a horizontal surface — higher input values drive it faster, while a value of zero brings it to a stop. Cubelets are magnetic blocks that snap together to create r...

SKU: LB-PT91049-3PIN

If you love power adapters or toys & gadgets that have magnetic connections, you can now experiment with these futuristic connectors easily. It's sorta like a DIY "MagSafe-styled" connector, with three 0.1" spaced contact pogo pins and a right angle solderable connection to your PCB. If you've...

SKU: DF-SEN0419

The BMM150 is a low-power and low noise 3-axis digital geomagnetic sensor that perfectly matches the requirements of compass applications. Based on Bosch’s proprietary FlipCore technology, the BMM150 provides absolute spatial orientation and motion vectors with high accuracy and dynamics. Featuri...