Breakouts

Here comes the DFPlayer Pro---A mini simple but powerful MP3 Player! This MP3 player module supports four controlling modes: Arduino, AT command, o...

This 2x20 pin female header is meant to allow you to extend the reach of any board with the standard 2x20 GPIO pin footprint like the Raspberry ...

Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisi...

Since the advent of micro:bit, its simple and practical way of programming is widely loved by makers, students and teachers. Its sample design, cou...

Piezos make noise when you put an AC voltage across them: and the bigger the Vpp the louder they are. With your standard 3V logic microcontroller y...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrol...

The SHTC3 digital humidity sensor from Sensirion builds on the success of the proven SHTC1 sensor and offers consistent high accuracy within the me...

The 4x4 Keypad is a general purpose 16 button (4x4) matrix keypad. It comes ready to work, simply peel-off the adhesive backing, stick it to your s...

You just found the perfect I2C sensor, and you want to wire up two or three or more of them to your Arduino when you realize "Uh oh, this chip has ...

Ding dong! Hear that? It's the PiCowbell ringing, letting you know that the new Adafruit PiCowbell Proto is finally in stock and ready to assist...

A hackable, programmable badge with E Ink® display, powered by Raspberry Pi RP2040. In honour of Raspberry Pi's 10th birthday, we've fused a ...

This Arduino Nano IO Shield can easy support Nano and Pro. Because the Arduino Nano and Pro is too small to connect to jumper wires or breadboar...

The DRV2605 from TI is a fancy little motor driver. Rather than controlling a stepper motor or DC motor, its designed specifically for controlli...

"You see, wire telegraph is a kind of a very, very long cat.  You pull his tail in New York and his head is meowing in Los Angeles.  Do you unde...

Specially designed for FireBeetle 2 series (M0, ESP32-E), this Gravity IO expansion shield offers various ports including digital, analog, I2C, UAR...

This little buck converter based on the TPS62827 is super handy, taking up to 5.5V input and providing a 3.3V output with up to 2A current. It's gr...

This mega sensor shield v2.0 allows you to hoop up the sensors directly to Arduino mega(1280) or Arduino mega (2560) or Arduino mega(ADK) withou...

There are a couple must-have boards that every engineer and hobbyest should have on their desk, and this PCA9306 dual, bidirectional voltage-level ...

The SparkFun Qwiic Adapter provides the perfect means to make any old I2C board into a Qwiic-enabled board. This adapter breaks out the I2C pins...

This is an Arduino RGB Color Sensor breakout uses TAOS TCS3200 RGB sensor chip and 4 white LEDs. The TCS3200 arduino color sensor can detect...

This is the FeatherWing Doubler - a prototyping add-on and more for all Feather boards. This is similar to our FeatherWing Proto except there...

The datasheet for the DS3231 explains that this part is an "Extremely Accurate I²C-Integrated RTC/TCXO/Crystal". And, hey, it does exactly what ...