Vroom

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I m making my first custom PCB with an ESP32 WROOM 32E I am following this tutorial for the ESP32 part My project requires a 5V 3A power supply but the ESP32 only

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I tried to reduce the current consumption of a ESP32 in deep sleep with the ULP enabled However the best I can achieve is about 77 A of current consumption I m using a very

https://electronics.stackexchange.com › questions › connect-multiple-sd…
You can have multiple devices at identical addressed on the same That is a separate thing from communicating to them by dividing the bus into switched or changing the

https://electronics.stackexchange.com › questions › working-of-control-s…
I am interested in studying learning how control system of an elevator works How its specs parameters are controlled or adjusted Especially rise time and steady

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Your idea is fine for a simple battery level detector but there needs to be some changes The ADC on the ESP32 has an input range of 0 to 3 3V This means your divider needs to be designed

https://electronics.stackexchange.com › questions › is-this-alternator-w-r…
I need a robust and reliable way of taking a RPM signal from the W terminal of a standard automotive alternator Most of the time the signal will come from a 12V alternator but

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I m a beginner in the field and I m working in a IoT application especifically with sensor HCSR 04 and the WiFi module ESP8266 ESP8266 works with 3 3v in the Vcc pin and HCSR 04 works

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