I’m experiencing unstable BLE behavior with an ESP32-C3 and would like some insight.
Setup -
Sender: ESP32-Dev Module sending sensor data from DHT22 and BMI160 in 1 second intervals) - No issues in this board for the problem said below.
Communication tested: BLE
Framework: Arduino (PlatformIO ...
Search found 2 matches
- Sun Jan 11, 2026 4:15 pm
- Forum: ESP32 Arduino
- Topic: ESP32-C3 BLE connection drops at very short range
- Replies: 0
- Views: 725
- Sun Jan 11, 2026 3:39 pm
- Forum: ESP32 Arduino
- Topic: MQTT + Wi-Fi unreliability issue in ESP32-C3
- Replies: 1
- Views: 875
MQTT + Wi-Fi unreliability issue in ESP32-C3
I’m facing intermittent Wi-Fi/MQTT connection issues with an ESP32-C3-DevKitC-02 and would appreciate some guidance.
Setup
Sender: ESP32-Dev Module (sending sensor data from DHT22 and BMI160 in 1 second intervals) - No issues in this board for the problem said below.
Communication tested: MQTT (Wi ...
Setup
Sender: ESP32-Dev Module (sending sensor data from DHT22 and BMI160 in 1 second intervals) - No issues in this board for the problem said below.
Communication tested: MQTT (Wi ...