Category: ESP32

　Motor encoders are useful when you want to calculate how many times your DC motor has revolved since power-on. They generate rectangular pulses according to the angle of the DC motor’s shaft. So, you can see the angle when you read the rectangular pulses properly. If you use an ESP32

Background These days, I often use ESP32 processors as embedded IoT systems. But the developers working with me often ask me to have a software system upgraded via Wi-Fi. At the beginning, I can write a new software via UART-USB, as a target board is being developed and there is