2 layers90.2 × 95.9 mm

RADSAT SK Timer
USST-RADSAT-SK/power-and-electrical
PCB Schematics and Layout for the RADSAT-SK Timer and Inhibits board, currently orbiting earth!
125 parts
Boards in 1 GitHub repository, designed in KiCad, that use the LM397MF by Texas Instruments (-40℃~+85℃ 1 1.6nA 2mV 300uA 30V 440ns 5V~30V 7nA Open Collector TTL、CMOS ±15V SOT-23-5 Comparators ROHS). See how each wires it, with its parts, size, README and files; the LM397MF’s symbol, footprint and pinout are on its own page.

USST-RADSAT-SK/power-and-electrical
PCB Schematics and Layout for the RADSAT-SK Timer and Inhibits board, currently orbiting earth!