Gsm

6 boards

KiCad boards from 4 GitHub repositories tagged “gsm”, the most starred first; open any of them in PCBKit.

4 layers100 × 132.5 mm
IcE1usb panel
osmocom/osmo-e1-hardware
Osmocom open source E1 (TDM) hardware; mirror of https://gitea.osmocom.org/retronetworking/osmo-e1-hardware
240 parts9
4 layers48 × 50 mm
TheftShield Tracker
tor1kk/TS_Tracker
GPS tracker with SMS communication
73 parts3GPL-3.0
2 layers78 × 79 mm
Nri g13-shifter
serdzz/rp2350-sim800l-ppp
Embassy firmware for Waveshare RP2350-Plus + SIM800L: AT setup via atat, IP over PPP (embassy-net-ppp), sockets via embassy-net. Optional USB CDC logger.
38 parts2Apache-2.0
2 layers68.6 × 53.3 mm
Cellular
iotmakervn/esp32-cellular-shield

55 parts
4 layers86 × 53 mm
IcE1usb
osmocom/osmo-e1-hardware
Osmocom open source E1 (TDM) hardware; mirror of https://gitea.osmocom.org/retronetworking/osmo-e1-hardware
121 parts9
4 layers37.5 × 32.5 mm
IcE1usb rs422
osmocom/osmo-e1-hardware
Osmocom open source E1 (TDM) hardware; mirror of https://gitea.osmocom.org/retronetworking/osmo-e1-hardware
52 parts9

IcE1usb panel