37 controller boards

Grouped by the footprint they plug into. Pick the one you have.

The counts are designs nothing rules out, so they are an upper bound: a board whose chip no source names cannot be checked against one at all.

Pro Micro

• 0xCB Helios wired RP2040 QMK builds 38 designs
• Adafruit KB2040 wired RP2040 QMK ZMK builds 73 designs
• Bit-C PRO wired RP2040 QMK builds 38 designs
• Blok wired RP2040 QMK ZMK builds 73 designs
• BlueMicro840 v1 wireless nRF52 Bluemicro ZMK builds 38 designs
• Bonsai C3 wired QMK builds 133 designs
• Bonsai C4 wired QMK builds 133 designs
• Elite-Pi wired RP2040 KMK QMK builds 38 designs
• Imera wired QMK builds 133 designs
• Liatris wired RP2040 QMK builds 38 designs
• Michi wired QMK builds 133 designs
• Mikoto wireless nRF52 ZMK builds 38 designs
• Pro Micro (ATmega32U4) wired 8-bit AVR QMK builds 129 designs
• Puchi-BLE V1 wireless nRF52 ZMK builds 38 designs
• QMK Proton C wired STM32 QMK ZMK builds 68 designs
• RP Micro wired RP2040 QMK builds 38 designs
• RP2040-CE wired RP2040 QMK builds 38 designs
• Sea-Picro EXT wired RP2040 QMK builds 38 designs
• Sea-Picro RST wired RP2040 QMK builds 38 designs
• SparkFun Pro Micro RP2040 wired RP2040 QMK ZMK builds 73 designs
• Splinky (0xB2) wired RP2040 QMK builds 38 designs
• Stemcell wired STM32 QMK builds 33 designs
• Svlinky wired QMK builds 133 designs
• nRFMicro (nRF52833) wireless nRF52 ZMK builds 38 designs
• nRFMicro (nRF52840, rev 1.1-1.4) wireless nRF52 ZMK builds 38 designs
• nice!nano v1 wireless nRF52 KMK ZMK builds 38 designs
• nice!nano v2 wireless nRF52 KMK ZMK builds 38 designs

Seeed XIAO

• Adafruit QT Py RP2040 wired RP2040 QMK ZMK builds 8 designs
• Seeed XIAO RP2040 wired RP2040 QMK ZMK builds 8 designs
• Seeed XIAO nRF52840 (XIAO BLE) wireless nRF52 ZMK builds 0 designs
• Seeeduino XIAO wired SAMD21 ZMK builds 0 designs

BlackPill

• MechWild PillBug wireless nRF52 ZMK builds 0 designs
• WeAct BlackPill (F401/F411) wired STM32 QMK ZMK builds 8 designs

BluePill

• Bluepill (STM32F103) wired STM32 QMK builds 1 design

Feather

• Adafruit Feather 32u4 Bluefruit LE wireless 8-bit AVR QMK builds 2 designs

RP2040-Zero

• RP2040-Zero wired RP2040 KMK QMK builds 10 designs

Raspberry Pi Pico

• Raspberry Pi Pico wired RP2040 QMK ZMK builds 15 designs

Dev boards are the only part kind cataloged so far. Switches, keycap profiles and MCUs are recorded per design, but have no pages of their own yet.