![Amazon.com: SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - Compatible with Arduino development board 5V/16MHz microcontroller AP2112 3.3V Voltage Regulator Castellated PTH pin pads Reset button Maximum 6V input : Electronics Amazon.com: SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - Compatible with Arduino development board 5V/16MHz microcontroller AP2112 3.3V Voltage Regulator Castellated PTH pin pads Reset button Maximum 6V input : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61tOzu1GSJL.jpg)
Amazon.com: SparkFun Qwiic Pro Micro - USB-C (ATmega32U4) - Compatible with Arduino development board 5V/16MHz microcontroller AP2112 3.3V Voltage Regulator Castellated PTH pin pads Reset button Maximum 6V input : Electronics
![Teensy (ATmega32u4 USB dev board) 2.0 [ATmega32u4] : ID 199 : $16.00 : Adafruit Industries, Unique & fun DIY electronics and kits Teensy (ATmega32u4 USB dev board) 2.0 [ATmega32u4] : ID 199 : $16.00 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/199-02.jpg)
Teensy (ATmega32u4 USB dev board) 2.0 [ATmega32u4] : ID 199 : $16.00 : Adafruit Industries, Unique & fun DIY electronics and kits
![Pro Micro ATmega32U4 ATMEGA32U4-AU 3.3V 5V 8MHz 16Mhz Module USB Controller Board for Arduino Nano - AliExpress Pro Micro ATmega32U4 ATMEGA32U4-AU 3.3V 5V 8MHz 16Mhz Module USB Controller Board for Arduino Nano - AliExpress](https://ae01.alicdn.com/kf/Ha271e274ad4b4c469681736b4493bcffA.jpg_640x640Q90.jpg_.webp)
Pro Micro ATmega32U4 ATMEGA32U4-AU 3.3V 5V 8MHz 16Mhz Module USB Controller Board for Arduino Nano - AliExpress
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MICRO/TYPE-C USB ATMEGA32U4 Module 5V 16MHz Board For Arduino ATMEGA32U4-AU/MU Controller Pro Micro Replace Pro Mini - AliExpress
![Amazon.com: Teyleten Robot Type-C Pro Micro Atmega32U4 5V 16MHz Module Board Micro USB Pro Micro Development Board Micro Controller 3pcs : Electronics Amazon.com: Teyleten Robot Type-C Pro Micro Atmega32U4 5V 16MHz Module Board Micro USB Pro Micro Development Board Micro Controller 3pcs : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81tWtLDKJlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Teyleten Robot Type-C Pro Micro Atmega32U4 5V 16MHz Module Board Micro USB Pro Micro Development Board Micro Controller 3pcs : Electronics
![Strong Series Pro Micro Atmega32u4 3.3v 8mhz Module Usb Controller Board For Arduino Nano With The Bootloader Atmega32u4-au - Integrated Circuits - AliExpress Strong Series Pro Micro Atmega32u4 3.3v 8mhz Module Usb Controller Board For Arduino Nano With The Bootloader Atmega32u4-au - Integrated Circuits - AliExpress](https://ae01.alicdn.com/kf/H5477f8ac5cbd44e4b4f1a935980b16d3J.jpg_640x640Q90.jpg_.webp)
Strong Series Pro Micro Atmega32u4 3.3v 8mhz Module Usb Controller Board For Arduino Nano With The Bootloader Atmega32u4-au - Integrated Circuits - AliExpress
![Elite-c Controller A Pro-micro Compatible USB-C Atmega32u4 Microcontroller for Mechanical Keyboards, Arduino Micro, Electronics Projects - Etsy Elite-c Controller A Pro-micro Compatible USB-C Atmega32u4 Microcontroller for Mechanical Keyboards, Arduino Micro, Electronics Projects - Etsy](https://i.etsystatic.com/22347027/r/il/7fb4fa/4611357184/il_570xN.4611357184_ke5o.jpg)
Elite-c Controller A Pro-micro Compatible USB-C Atmega32u4 Microcontroller for Mechanical Keyboards, Arduino Micro, Electronics Projects - Etsy
![Pro Micro ATMEGA32U4 ATMEGA32U4-AU 3.3V 8MHz USB Controller Board with Bootloader for Arduino - AliExpress Pro Micro ATMEGA32U4 ATMEGA32U4-AU 3.3V 8MHz USB Controller Board with Bootloader for Arduino - AliExpress](https://ae01.alicdn.com/kf/HTB1YkBQasfrK1RkSnb4q6xHRFXay.jpg_640x640Q90.jpg_.webp)
Pro Micro ATMEGA32U4 ATMEGA32U4-AU 3.3V 8MHz USB Controller Board with Bootloader for Arduino - AliExpress
![Elite-c Controller A Pro-micro Compatible USB-C Atmega32u4 Microcontroller for Mechanical Keyboards, Arduino Micro, Electronics Projects - Etsy Elite-c Controller A Pro-micro Compatible USB-C Atmega32u4 Microcontroller for Mechanical Keyboards, Arduino Micro, Electronics Projects - Etsy](https://i.etsystatic.com/22347027/r/il/9b23e2/4611081472/il_570xN.4611081472_4jqv.jpg)
Elite-c Controller A Pro-micro Compatible USB-C Atmega32u4 Microcontroller for Mechanical Keyboards, Arduino Micro, Electronics Projects - Etsy
GitHub - dmadison/Pro_Micro_USB-A: ATMega32U4 Arduino board from SparkFun, modified to work with a USB-A connector
![Shop USB ATmega32U4 Mini Development Board for Arduino - Dick Smith. USB ATmega32U4 Mini Development Board for Arduino Mini controller board with USB Plug integrated This USB ATmega32U4 Leonardo for Arduino is Shop USB ATmega32U4 Mini Development Board for Arduino - Dick Smith. USB ATmega32U4 Mini Development Board for Arduino Mini controller board with USB Plug integrated This USB ATmega32U4 Leonardo for Arduino is](https://assets.kogan.com/images/auselectronics/AED-TA0394/2-6d3f1c3dec-ta0394.png?auto=webp&bg-color=fff&canvas=753%2C502&fit=bounds&height=502&quality=90&width=753)