BeamerControl - RS232-MQTT/API-Bridge to control a projector
A Arduino/ESP8266/NodeMCU based RS232-MQTT-Bridge to control a beamer via the serviceport. You find the Firmware on my GitHub-Repo: BeamerControl Print instructions Parts 1x NodeMCU V2.x 1x MAX3232 RS232-to-TTL Adapter 4x 2.5mm Heat…
Print approx. €0.40–€0.49 excl. taxPreliminary estimate for one variant
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