RP2040 ProMicro Microcontroller

If you are looking for a ProMicro Compatible Microcontroller with built-in Reset and Boot buttons then this is what you are looking for as this ProMicro is based off the Raspberry Pi RP2040 with a full 128Mbit (16MB) of flash storage. Key Features:

• RP2060 Microcontroller with dual core ARM Cortex M0+ 133Mhz processor
• Built-in 264KB SRAM and 2MB on-chip Flash
• A full 128Mbit (16MB) of flash storage
• USBc with USB 1,1 Host and Device Support
• Supports low-power sleep and sleep modes
• UT boot, just plug into your computer and it mounts as a drive for drag and drop programming
• Up to 26 multifunctional GPIO pins
• 2 SPI, 2 I2C, 2 UART, 3 12-bit ADC, 16 controllable PWM channels
• Accurate on-chip clock and timer
• On-Chip Temperature Sensor
  

Compatible with MicroPython, TinyGo, QMK, and ZMK. Recommend flashing using Helios OxB2 firmware profile.