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Breakout Boards
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Adafruit Silicon MEMS Microphone Breakout - SPW2430
Just like 'classic' electret microphones, MEMS mics can detect sound and convert it to voltage, but they don't need a bias resistor or amplifier, its all in one! Learn More -
Adafruit Si7021 Temperature & Humidity Sensor Breakout Board
This lovely sensor for Silicon labs has ± 3% relative humidity measurements with a range of 0–80% RH, and ±0.4 °C temperature accuracy at a range of -10 to +85 °C. Learn More -
Adafruit Si5351A Clock Generator - 8KHz to 160MHz
This chip has a precision 25MHz crystal reference and internal PLL and dividers so it can generate just about any frequency, from <8KHz up to 150+ MHz. Learn More -
Adafruit Resistive Touch Screen to USB Mouse Controller - AR1100
The AR1100 is a nice chip that is acting as a touch->USB converter and also comes with calibration software. Learn More -
Adafruit QT 5V to 3V Level Shifter Breakout - STEMMA QT / Qwiic
On one side is 5V-safe power and logic input. In the middle is a 3.3V regulator that can provide 500mA plus level shifting circuitry. Learn More -
Adafruit Push-button Power Switch Breakout
The Adafruit Push-button Power Switch is a tidy little design that lets you control a DC power source using an everyday tactile button. Learn More -
Adafruit PT1000 RTD Temperature Sensor Amplifier - MAX31865
The MAX31865 handles all of your RTD needs, and can even compensate 3 or 4 wire RTDs for better accuracy. Learn More -
Adafruit PT100 RTD Temperature Sensor Amplifier - MAX31865
The MAX31865 handles all of your RTD needs, and can even compensate 3 or 4 wire RTDs for better accuracy. Learn More -
Adafruit Precision LM4040 Voltage Reference Breakout
How good is your multimeter really? Learn More -
Adafruit PowerBoost 1000 Basic - 5V USB Boost @ 1000mA from 1.8V+
PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects. Learn More -
Adafruit PN532 NFC/RFID controller breakout board - v1.3
The PN532 is the most popular NFC chip, and is what is embedded in pretty much every phone or device that does NFC. It can pretty much do it all, such as read and write to tags and cards, communicate with phones (say for payment processing), and 'act' like a NFC tag. Learn More -
Adafruit PCF8574 I2C GPIO Expander Breakout - STEMMA QT / Qwiic
Expand your project possibilities, with the Adafruit PCF8574 GPIO Expander Breakout - an affordable 8 channel I2C expander. Learn More -
Adafruit PCF8523 Real Time Clock Breakout Board - STEMMA QT / Qwiic
This is a great battery-backed real time clock (RTC) that allows your microcontroller project to keep track of time even if it is reprogrammed, or if the power is lost. Perfect for data-logging, clock-building, time stamping, timers, and alarms, et Learn More -
Adafruit PCA9546 4-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9546A Compatible
You just found the perfect I2C sensor, available in a handy chainable Qwiic, or STEMMA QT package, Learn More -
Adafruit NeoPot - Clear Shaft Potentiometer with RGB NeoPixel
This 10K linear pot is just like the popular Alps RK09 series but with a clear shaft plus a NeoPixel! Learn More -
Adafruit NeoKey Trinkey - USB NeoPixel Mechanical Key Switch
It's half USB Key, half Adafruit Trinket, half mechanical keeb...it's NeoKey Trinkey, the circuit board with a Trinket M0 heart, a NeoPixel glow, and a Cherry MX-compatible. Learn More -
Adafruit Mono 2.5W Class D Audio Amplifier - PAM8302
This super small mono amplifier is surprisingly powerful - able to deliver up to 2.5 Watts into 4-8 ohm impedance speakers. Learn More -
Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor
The MiCS-5524 is a robust MEMS sensor for indoor carbon monoxide and natural gas leakage detection, it's suitable also for indoor air quality monitoring; breath checker and early fire detection. Learn More -
Adafruit MicroSD card breakout board+
Not just a simple breakout board, this microSD adapter goes the extra mile - designed for ease of use. Learn More -
Adafruit Micro SD SPI or SDIO Card Breakout Board - 3V ONLY!
Tthis breakout is not fixed for SPI usage, and can be used with SDIO hardware support. Learn More -
Adafruit MCP9808 High Accuracy I2C Temperature Sensor
This I2C digital temperature sensor is one of the more accurate/precise we've ever seen, with a typical accuracy of ±0.25°C over the sensor's -40°C to +125°C range Learn More -
Adafruit MCP4725 Breakout Board (12Bit DAC)
This breakout board features the easy-to-use MCP4725 12-bit DAC. Control it via I2C and send it the value you want it to output, and the VOUT pin will have it. Learn More -
Adafruit LTR-329 Light Sensor - STEMMA QT / Qwiic
The Adafruit LTR-329 Light Sensor a simple and popular low-cost I2C digital light sensor that is easy to integrate into your project for reliable and wide-ranging light measurements. Learn More -
Adafruit LTR-303 Light Sensor - STEMMA QT / Qwiic
The Adafruit LTR-303 Light Sensor a simple and popular low-cost I2C digital light sensor that is easy to integrate into your project for reliable and wide-ranging light measurements. Learn More -
Adafruit LTC4311 I2C Extender / Active Terminator - STEMMA QT / Qwiic
You can now achieve much faster data rates without having to noodle with resistors, and over long cables. Learn More -
Adafruit LSM303AGR Accelerometer Magnetometer - STEMMA QT Qwiic
Do you know which way the wind blows? You will now, with this triple-axis accelerometer/magnetometer compass module. Learn More -
Adafruit LM66200 Ideal Dual Diodes Breakout
The Adafruit LM66200 Dual Ideal Diode breakout is a cute solution to dual supplies: it has back-voltage protection, and two 'ideal' diodes with RdsOn of 40 milliohms, support for 2.5A continuous draw and a separate enable input and status output. Learn More -
Adafruit LM3671 3.3V Buck Converter Breakout - 3.3V/600mA
Your power supply problems just got SUPER SOLVED! This 3.3V Buck Converter Breakout board is great for supplying power to low voltage circuits from a single Li-Ion cell battery or USB power. Learn More -
Adafruit JST-PH 2-Pin SMT Right Angle Breakout Board
A simple 2-pin connector soldered onto a breadboard-friendly breakout. Learn More -
Adafruit INA237 85V 10A 16-bit DC Current Voltage Power Monitor - STEMMA QT
The INA237 is an amazing power monitoring chip, with best-of-everything support. Learn More
Breakout Boards
Minimal Price: 13.90