ESP32 + modul GSM SIM800L reset reboot. Hi, this problem has been bothering me for quite some time. I think there are two issues.
- It is absolutely necessary to connect a large capacitor of at least 2000uF directly to the SIM800L pins, along with a 100nF ceramic capacitor in parallel.
- And be ...
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- by mpczmpcz
- Sun Aug 02, 2026 10:25 am
- Forum: Hardware
- Topic: ESP32 resets when modem connects to GSM network
- Replies: 5
- Views: 4224
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