A 940nm IR emitter, 38kHz receiver and ESPHome’s climate_ir platform let an ESP32-S3 board control an air conditioner, ...
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4 old gadgets an ESP32 can rescue and make useful again
Dusty clockwork and wired doorbells become networked tools when tiny ESP32 modules add internet time and smart triggers.
Two tools have transformed RC from 'remote-controlled toys' into 'devices you design yourself': the ESP32 and the 3D printer.
Build innovative ESP32 projects with these five practical ideas. Create a custom crypto ticker, wire up an MQ2 gas sensor, and use an e-paper screen.
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