Avatar for Cipulot

EC87 is an Electrostatic Capacitive (EC) TKL keyboard PCB.

View on GitHub
Part NumberDescription
STM32F411CEUxSTMicroelectronics Arm Cortex-M4 MCU, 512KB flash, 128KB RAM, 100 MHz, 1.7-3.6V, 36 GPIO, UFQFPN48
OPA350
XC6206PxxxMRPositive 60-250mA Low Dropout Regulator, Fixed Output, SOT-23

EC87 schematic

Open in new tab

EC87 board layout

Download gerbersDownload BOMOpen in new tab