• Search Catalog

Cart Summary

Shopping Cart Empty

Adafruit ItsyBitsy 32u4 - 5V 16MHz

ItsyBitsy is only 35mm long by 18mm wide, but has 6 power pins, 6 analog & digital pins and 17 digital pins. The ItsyBitsy 32u4 5V 16MHz uses the Atmega32u4 chip, which is the same core chip in the Arduino Leonardo, so a vast number of Arduino projects will work out of the box!

Product Id: 12373

Your Price: €15.50
Shipping Weight: 15 g
Add to Cart
Quantity On Hand:5
Specifications:
- ATmega32u4 onboad chip in QFN package
- 5V power and logic, 16MHz clock rate, 2KB RAM and 28K FLASH
- USB bootloader with a nice LED indicator, AVR109 compatible (same as Flora, Feather 32u4, Leonardo, etc)
- Can act as a USB HID Keyboard, Mouse, MIDI or plain USB 'CDC' serial device (default)
- On-board 5.0V power regulator with 150mA output capability and ultra-low dropout. Up to 16V input, reverse-polarity protection, thermal and current-limit protection.
- Power with either USB or external output (such as a battery) into VBAT pin - it'll automatically switch over
- 23 GPIO total - 6 analog in, 1x SPI port, 1x I2C port, 1x Hardware Serial port and 10 more GPIO, 4 of which have PWM
- Can drive NeoPixels, connect to sensors, servos, etc.
- Reset button for entering the bootloader or restarting the program.

Tutorial


You might be interested in these as well:

Add to Cart
Quantity On Hand: 10
Brand: Adafruit
This stacking headers are great for putting something on top of your ItsyBitsy, like AtrLift Bitsy add-on. Kit includes two 14-pin and one 5-pin stacking header. This kit also works for 'short' Teensy boards.
ID: 11788   Your Price: €2.50
Add to Cart
Quantity On Hand: 5
Brand: Adafruit
Raspberry Pi's RP2040 comes in ItsyBitsy form factor too - dual core 32-bit ARM Cortex M0+ @ 125MHz, the same one Raspberry Pi Pico uses, is surrounded by staggering 23 GPIO's! Four of those are 12-bit analog inputs and 16 are PWM outputs. It can be programmed using CircuitPython, MicroPython or C/C++ (Arduino IDE support is recently added, VS Code can be used too).
ID: 11949   Your Price: €15.26
Add to Cart
Quantity On Hand: 4
Brand: Adafruit
ItsyBitsy M0 Express is only 36 mm long by 18 mm wide, but has 6 power pins, 23 digital GPIO pins (12 of which can be analog in, 1x analog out, and 13x PWM out). It's the same chip as the Arduino Zero and it even comes with 2MB of SPI Flash built in, for data logging, file storage, or CircuitPython code.
ID: 11337   Your Price: €17.92
Add to Cart
Quantity On Hand: 1
Brand: Adafruit
ItsyBitsy M4 Express is only 36 mm long by 18 mm wide, but has 6 power pins, 23 digital GPIO pins (7 of which can be analog in, 2x analog out, and 18x PWM out). It's the same chip as the Metro M4 or Feather M4 but really really small. It even comes with 2MB of SPI Flash built in, for data logging, file storage, or CircuitPython code.
ID: 11719   Your Price: €21.50
Add to Cart
Quantity On Hand: 4
Brand: PJRC
Teensy 4.0 is the latest Teensy, offering the fastest microcontroller and powerful peripherals in the Teensy 1.4 by 0.7 inch form factor. It features an ARM Cortex-M7 processor at 600MHz, with a NXP iMXRT1062 chip, the fastest microcontroller available today. Teensy 4.0 is the same size and shape as Teensy 3.2, and retains compatibility with most of the pin functions on Teensy 3.2. Teensy 4.0 does not include headers and will need to be purchased separately and soldered on yourself.
ID: 11828   Your Price: €46.00