
Wandfernsprecher
hanebefl/wandfernsprecher-hw
GSM conversion for a old German Wandfernsprecher telephone
Boards in 15 GitHub repositories, designed in KiCad, that use the SIM800L by SIMCom Wireless Solutions (-40℃~+85℃ 3.4V~4.4V 850MHz、900MHz、1800MHz、1900MHz GPIO、ADC、PCM、SIM card GPRS、GSM PCM voice function、DTMF function、CMUX function、USSD function SMD,17.8x15.8mm 2G/3G/4G/5G Modules ROHS). See how each wires it, with its parts, size, README and files; the SIM800L’s symbol, footprint and pinout are on its own page.

hanebefl/wandfernsprecher-hw
GSM conversion for a old German Wandfernsprecher telephone





manupawickramasinghe/stm32-solar-gsm-sensor
Firmware and Hardware for Open-Source GSM Baased STM32 AgriSensor


mirra-org/mirra
Firmware, web app/server and documentation for the MIRRA project.

nandan63625/EV-Fleet-Management-System
IoT-based EV Fleet Management System for real-time vehicle monitoring and tracking.


Appiko/sense_snap_hw
This repository contains all the KiCad based PCB design and related documentation for all the PCBs developed at Appiko.

reivax-boucoi/PCB_Kicad
Repo for all my home projects involving PCBs developped with Kicad
Abdullah-Atif/gsm-gps-tracker
Live vehicle tracker: ESP32 / ESP32-C3 + NEO-M8N GPS + SIM800L (2G) -> MQTT -> live web map. Firmware, KiCad PCBs, wiring diagram.

