{"id":1280,"date":"2021-09-09T06:42:34","date_gmt":"2021-09-09T03:42:34","guid":{"rendered":"http:\/\/cpu.gr\/?page_id=1280"},"modified":"2025-08-14T01:03:59","modified_gmt":"2025-08-13T22:03:59","slug":"smart-home","status":"publish","type":"page","link":"https:\/\/cpu.gr\/","title":{"rendered":"CPU.gr \u2013 ESP32 Boards and Smart Home Solutions"},"content":{"rendered":"
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    Pin and connectors<\/strong><\/h3>\n

    Analog input (pins 34<\/span>, 35<\/span>, 36<\/span>, 39<\/span>)
    \nDigital input\u00a0 <\/span>(pins 27<\/span>, 32<\/span>)<\/p>\n

    Really on board 2 \u00a0 <\/span>(pins 15<\/span>, 12<\/span>)
    \nBuzzer pin (0<\/span>)
    \nESP32 Reset default settings\u00a0 <\/span>pin(2<\/span>)
    \nIR pin(3<\/span>)<\/p>\n

    Serieal connector\u00a0 <\/span>4pin (+5v, 4<\/span>, 25<\/span>, GND)\u00a0<\/span>
    \nModbus Serieal connector\u00a0 <\/span>4pin (GND, 16<\/span>, 17<\/span>, +5V)\u00a0<\/span>
    \nDisplay 1.3\u201d 4pin (+3v, GND, 22<\/span>_CL, 21<\/span>_DA)
    \nCRT connector\u00a0 <\/span>5pin\u00a0 <\/span>(+3v, 21<\/span>_D, 22<\/span>_C, NC, GND)
    \nGSM 6pin (RF, +4V, RS_33<\/span>, RX_14<\/span>, TX_13<\/span>, GND)
    \nEthernet connectors 2x6pin (5<\/span>, 18<\/span>, 19<\/span>, 23<\/span>, 26<\/span>)<\/p>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1280","page","type-page","status-publish","hentry"],"yoast_head":"\nCPU.gr \u2013 ESP32 Boards and Smart Home Solutions CPU<\/title>\n<meta name=\"description\" content=\"CPU Discover high-quality ESP32 development boards and modules at CPU.gr. Perfect for smart home systems, IoT projects, and server applications. 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