
Schems
ErickCampos/At-Switch
This repo describes the construction of non-conventional AT switches: - Proximity-based, through IR LEDs and IR Sensors - Puff-based, through piezoelectric disc sensors
Boards in 7 GitHub repositories, designed in KiCad, that use the HT12D by Holtek Semicon (-20℃~+75℃ 0.1uA 1.6mA 1.6mA 2.4V~12V Decoder DIP-18 Signal Switches, Multiplexers, Decoders ROHS). See how each wires it, with its parts, size, README and files; the HT12D’s symbol, footprint and pinout are on its own page.

ErickCampos/At-Switch
This repo describes the construction of non-conventional AT switches: - Proximity-based, through IR LEDs and IR Sensors - Puff-based, through piezoelectric disc sensors

KaburaJ/Dynamic-Speed-Governor
This repository contains the workflow of a dynamic speed governor. Designed to change as per a location's speed limit, this dynamic speed governor is highly applicable in school zones, hospitals and black spots among…

kazinazmulhasan/HT12E-HT12D
4-Channel Wireless RF Control System using HT12E encoder and HT12D decoder module

n1vaan/caelusencoderpcb
This is a custom PCB we designed to streamline the control system for our liquid-fueled rocket tests. It combines signal encoding, ignition control, and ESP32-based automation into one board, letting us send multiple…



jeff4444/kicad-projects
An RF remote control encoder PCB using the HT12E serial encoder IC.