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Control a BenQ TH530 projector via its RS232 interface with an ESP8266, MQTT and openHAB.
ESP8266 HomeKit server for Paradox Alarm System
This project aims to integrate the Judo ZEWA Wasserstop in smart home systems. This is the software for an ESP8266 that serves as a service gateway.
Recovery of open source DVB receivers using the Linux operating system and the Enigma2 application
To fill oil by manually inputting the desired weight
This Raspberry Pi3 project use an RS232 with max232 chip for converting data to TTL (TX, RX). RS232 ---> max232 ---> RaspberryPi (TTL RX). RS232 <--- max232 <--- RaspberryPi (TTL TX). The GUI is display on a TFT LCD with GPIO extension.