ESP32-DevKitC

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Electronics

ESP32-DevKitC's DeepSleep is consuming quite a bit of current, so I investigated the cause.

The ESP32-DevKitC is a board that makes it easy to use the ESP32.I often use not the Espressif Systems genuine ESP32-Dev...
2021.04.27 2021.04.28 Rose
Electronics
Electronics

Revenge of buck-boost DCDC converter circuit to operate ESP32 with two batteries

In the previous circuit, when the ESP32 tried to connect to WiFi, the voltage dropped and the ESP32 rebooted. This time,...
2021.04.25 Rose
Electronics
Electronics

Make a circuit using CH340C for ESP32 writing (success).

The circuit I made the other day could not recognize CH340K on my computer, so I used CH340C to make the circuit.Here is...
2021.04.18 Rose
Electronics
Electronics

Make a circuit using CH340K for ESP32 writing (failed).

In order to write the ESP32 from the Arduino IDE, a USB serial conversion IC is required. This time I would like to make...
2021.04.17 Rose
Electronics
Electronics

Make a power supply circuit (step-up/step-down DCDC converter) to run ESP32 on about two batteries.

ESP32 is a microcontroller that operates at about 3V to 3.3V. I'm going to make a DCDC converter circuit to run on about...
2021.04.07 Rose
Electronics
Electronics

Designed a power supply circuit to operate the ESP32 with two batteries (actually, I did not design it)

I want an ESP32-DevKitC that runs on batteriesESP32-DevkitC is a board that allows you to use ESP32 easily. ESP32-Devkit...
2021.03.28 Rose
Electronics
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