4 layers60 × 130 mm

Parsnip
LimesKey/parsnip-node
A portable LoRa communicator. Custom 4-layer PCB (ESP32-S3 + E22P-915M30S LoRa + NEO-M9N GNSS), designed in KiCad for 915 MHz.
481 parts6
Boards in 1 GitHub repository, designed in KiCad, that use the CSD23280F3T by Texas Instruments (-55℃~+150℃ 1 P-Channel 1.23nC@4.5V 1.8A 11.1pF 12V 234pF 500mW 650mV 95pF 97mΩ@4.5V P-Channel PicoStar-3 MOSFETs ROHS). See how each wires it, with its parts, size, README and files; the CSD23280F3T’s symbol, footprint and pinout are on its own page.

LimesKey/parsnip-node
A portable LoRa communicator. Custom 4-layer PCB (ESP32-S3 + E22P-915M30S LoRa + NEO-M9N GNSS), designed in KiCad for 915 MHz.