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Measure battery charge

2025-10-29 18:07:52 Ask

I would like to measure the battery charge. Which PINs are involved? Is it possible to have a wiring diagram and connection diagram? Thanks.

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SpotPearGuest48401
Answer time:
2025-10-29 20:15:47

Schematic

https://spotpear.com/wiki/ESP32-C3-desktop-trinket-Mini-TV-Portable-Pendant-LVGL-1.44inch-LCD-ST7735.html#%E3%80%90Resource%E3%80%91%EF%BB%BF


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SpotPearGuest48401
Answer time:
2025-10-29 20:20:39

You can measure the battery on here and charge LED on the picture can Indicates charging status


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SpotPearUser3574
Answer time:
2026-05-08 03:57:05

The measuring the battry charge help you to know that how much power in the device. It provides the information that when to plugin and plugout.

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ESP32 C3 desktop trinket Mini TV Portable Pendant LVGL 1.44inch LCD ST7735
Price: $9.99
Part Number： ESP32C3-1.44
Brand: Spotpear
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