4 layers70 × 70 mm

Blue interface board
BetzDrive/interface-board
Power and signal conditioning board for the Betz Drive system
130 parts5
Boards in 1 GitHub repository, designed in KiCad, that use the 93LC56B/SN by Microchip Technology (0℃~+70℃ 1,000,000 cycles 2.5V~5.5V 200 Years 2Kbit 2MHz Built-in power-on reset (POR)、Built-in write enable latch (WEL)、Power-down/Power-up protection circuit SPI SOIC-8 EEPROM ROHS). See how each wires it, with its parts, size, README and files; the 93LC56B/SN’s symbol, footprint and pinout are on its own page.

BetzDrive/interface-board
Power and signal conditioning board for the Betz Drive system