All Products
Showing 1861-1880 of 11440 products
Adafruit PCF8523 Real Time Clock Assembled Breakout Board
·
Keep track of time even when your project loses power or gets reprogrammed. The PCF8523 Real Time Clock breakout is a battery-backed RTC that communicates over I2C and works with both 3.3 V and 5 V power and logic. Perfect for datalogging, clock building, time stamping, timers, and alarms. Works...
Adafruit PCF8523 Real Time Clock Breakout Board
·
Keep track of time even when your project loses power or gets reprogrammed. This updated PCF8523 Real Time Clock breakout features STEMMA QT / Qwiic connectors for solderless I2C wiring, plus traditional breadboard headers. It works with both 3.3 V and 5 V power and logic, making it compatible wi...
Adafruit PCF8574 I2C GPIO Expander Breakout
·
The Adafruit PCF8574 GPIO Expander Breakout is an affordable 8-channel I2C GPIO expander that adds extra digital I/O to any microcontroller project. Simply connect over I2C and control up to 8 additional pins for buttons, LEDs, or other digital peripherals — no extra GPIO-rich board required. Th...
Adafruit PCF8575 I2C 16 GPIO Expander Breakout
·
The Adafruit PCF8575 GPIO Expander Breakout is an affordable 16-channel I2C GPIO expander that doubles your available digital I/O over a simple two-wire connection. Add extra buttons, LEDs, relays, or other digital peripherals to any microcontroller without using up precious GPIO pins. Like its ...
Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC - STEMMA QT / Qwiic
·
The Adafruit PCF8591 Quad 8-bit ADC + 8-bit DAC combines four analogue input channels and one analogue output channel in a single I2C breakout. Measure voltages from potentiometers, sensors, or other analogue sources — and generate analogue output signals — all over a simple two-wire connection. ...
Adafruit PC Joystick to seesaw I2C Adapter - STEMMA QT / Qwiic
Bring your classic PC joystick back to life. This adapter board takes any legacy DE-15 game port joystick and converts its analogue X/Y axes and two buttons to I2C via an onboard ATtiny816 running the Adafruit seesaw firmware. No analogue inputs needed on your microcontroller — just plug in a STE...
Adafruit PCM5100 I2S DAC with Line Level Output - 100dB SNR
·
The Adafruit PCM5100 I2S DAC converts digital I2S audio into clean, high-quality stereo line-level output through a 3.5mm jack. With 100dB signal-to-noise ratio and no MCLK or I2C configuration required, simply pipe I2S data in and get great-sounding analogue audio out. The PCM5100 accepts 16, 2...
Adafruit PCM5102 I2S DAC with Line Level Output - 112dB SNR
·
The Adafruit PCM5102 I2S DAC converts digital I2S audio into excellent stereo line-level output through a 3.5mm jack. With an impressive 112dB signal-to-noise ratio and no MCLK or I2C configuration required, simply pipe I2S data in and get audiophile-grade analogue audio out. The PCM5102 accepts...
Adafruit PCM5122 I2S DAC with Line Level Output - HW, I2C or SPI
·
The Adafruit PCM5122 I2S DAC delivers excellent stereo line-level audio with 112dB SNR and -93dB THD. Out of the box it works in hardware mode — just pipe I2S audio in with no MCLK or configuration needed. For advanced control, switch to I2C or SPI mode to access software volume, EQ, filtering, a...
Adafruit PCT2075 Temperature Sensor - STEMMA QT / Qwiic
·
The Adafruit PCT2075 Temperature Sensor is a precise, affordable I2C temperature sensor and a drop-in replacement for the classic LM75. With an 11-bit ADC (compared to the LM75's 9-bit), it delivers finer temperature resolution. Three-state address pins allow up to 27 sensors on a single I2C bus ...
Adafruit PDM MEMS Microphone Breakout
·
The Adafruit PDM MEMS Microphone Breakout provides a digital audio input using Pulse Density Modulation (PDM) — a common interface in commercial products that's distinct from both analogue and I2S microphones. It's ideal for microcontrollers without analogue inputs, and most modern 32-bit process...
Adafruit PDM Microphone Breakout with JST SH Connector
·
The Adafruit PDM Microphone Breakout with JST SH Connector provides a digital audio input using Pulse Density Modulation (PDM) in a compact, cable-ready form factor. The 4-pin JST SH connector (3V, GND, DAT, CLK) pairs with JST SH cables for flexible microphone placement away from the main board....
Adafruit Perma-Proto 40-Pin Raspberry Pi Breadboard PCB Kit - with 2x20 Header
·
The Adafruit Perma-Proto 40-Pin Raspberry Pi Breadboard PCB Kit combines a full-sized prototyping board with a built-in Pi Cobbler breakout. Solder in the included 2×20 box header, connect a 40-pin GPIO cable, and you get labelled pin breakouts alongside 60 rows of breadboard-style prototyping sp...
Adafruit Perma-Proto 40-Pin Raspberry Pi Half-Size PCB Kit - with 2x20 Header
·
The Adafruit Perma-Proto 40-Pin Raspberry Pi Half-Size PCB Kit combines a compact half-sized prototyping board with a built-in Pi Cobbler breakout. Solder in the included 2×20 box header, connect a 40-pin GPIO cable, and you get labelled pin breakouts alongside 30 rows of breadboard-style prototy...
Adafruit Perma Proto Bonnet Mini Kit
·
The Adafruit Perma-Proto Bonnet Mini Kit is a prototyping daughter board sized for the Raspberry Pi Zero. It plugs directly onto the Pi's 2×20 GPIO header and provides a grid of 0.1″ soldering holes connected in a familiar breadboard pattern — making it easy to transfer circuits from a solderless...
Adafruit Perma-Proto Full-sized Breadboard PCB - Single
·
The Adafruit Perma-Proto Full-Sized Breadboard PCB mirrors the layout of a standard full-size solderless breadboard, making it simple to transfer prototyped circuits to a permanent soldered board. With 60 rows of 5-hole connected pads, four power bus rails, and clear silkscreen labelling, your co...
Adafruit Perma-Proto Half-sized Breadboard PCB - Single
·
The Adafruit Perma-Proto Half-Sized Breadboard PCB mirrors the layout of a standard half-size solderless breadboard, making it simple to transfer prototyped circuits to a permanent soldered board. With 30 rows of 5-hole connected pads, four power bus rails, and clear silkscreen labelling, your co...
Adafruit Perma-Proto HAT for Pi Mini Kit - No EEPROM
·
The Adafruit Perma-Proto HAT for Pi Mini Kit is a full-sized prototyping daughter board for any Raspberry Pi with a 2×20 GPIO header (Pi Zero, A+, B+, Pi 2, 3, 4, 5). It provides a grid of 0.1″ soldering holes connected in a familiar breadboard pattern — making it easy to transfer circuits from a...
Adafruit Perma-Proto HAT for Pi Mini Kit - With EEPROM
·
The Adafruit Perma-Proto HAT for Pi Mini Kit with EEPROM is a full-sized prototyping daughter board for any Raspberry Pi with a 2×20 GPIO header. It provides a grid of 0.1″ soldering holes connected in a familiar breadboard pattern, plus a pre-soldered 24C32 I2C EEPROM for self-identifying HAT co...
Adafruit Perma-Proto Mint Tin Size Breadboard PCB
·
The Adafruit Perma-Proto Mint Tin Size Breadboard PCB is shaped to fit perfectly inside a standard Altoids-style mint tin — ideal for compact, enclosed projects. It features 30 rows of 5-hole connected pads in a familiar breadboard layout, plus 80 additional wiring holes around the edges for gene...
