4 layers95 × 95 mm

TelemetryOnboard
Spaceflight-Rocketry-Giessen-e-V/Telemetry
Open-Source Rocket Telemetry System Based On Radiocrafts RC232 Radio Modules
143 parts27CERN-OHL-S-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the MMBT4401-TP by Micro Commercial Components (-55℃~+150℃ 1 NPN 100 100nA 250MHz 350mW 40V 600mA 6V 750mV NPN SOT-23 Bipolar (BJT) ROHS). See how each wires it, with its parts, size, README and files; the MMBT4401-TP’s symbol, footprint and pinout are on its own page.

Spaceflight-Rocketry-Giessen-e-V/Telemetry
Open-Source Rocket Telemetry System Based On Radiocrafts RC232 Radio Modules