Editing SG90 Servo
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'''If it does not work, keeps disconnecting, or rebooting the ESP the power is not sufficent and you need a capacitor ot an extra power supply.''' | '''If it does not work, keeps disconnecting, or rebooting the ESP the power is not sufficent and you need a capacitor ot an extra power supply.''' | ||
− | See | + | See the video for details how to do this. |
= Schematic - Connecting the SG90 = | = Schematic - Connecting the SG90 = | ||
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= Power Issues = | = Power Issues = | ||
When connecting the servo to the ESP32 or ESP8266 it may not work at all, may restart at random times, or may move to a wrong angle. This is typically a power issue. The ESP-board is and the USB-output of the computer does not provide enough power. | When connecting the servo to the ESP32 or ESP8266 it may not work at all, may restart at random times, or may move to a wrong angle. This is typically a power issue. The ESP-board is and the USB-output of the computer does not provide enough power. | ||
− | There are two fixes: adding a big capacitor (e.g. | + | There are two fixes: adding a big capacitor (e.g. 2000 uF) or adding an external power source. The external power source is the better solution. |
Have a look at the video for details. | Have a look at the video for details. |