4 layers63.9 × 37.1 mm

Usbhid daq
shraken/usbhid_buddy
Hardware, firmware, and software for the USBHID DAQ 'Buddy' device
73 parts2
Boards in 1 GitHub repository, designed in KiCad, that use the 23LC1024-I/ST by Microchip Technology (-40℃~+85℃ 1Mbit 2.5V~5.5V 4uA SPI TSSOP-8 SRAM ROHS). See how each wires it, with its parts, size, README and files; the 23LC1024-I/ST’s symbol, footprint and pinout are on its own page.

shraken/usbhid_buddy
Hardware, firmware, and software for the USBHID DAQ 'Buddy' device