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by mike6789
Wed Aug 13, 2025 10:39 pm
Forum: Hardware
Topic: ADC Issue has me stumped, value changes on reboot...
Replies: 0
Views: 139

ADC Issue has me stumped, value changes on reboot...

Hi all,

I have an ESP32 configured with ADC1 CH0 in continuous mode. I have wired a constant voltage, bench-top power supply to the input pin at 1.23v. My firmware collects samples at 50kHz and just averages them over the interval of 10 seconds to give my desired output.

I have noticed that upon ...
by mike6789
Fri Jul 18, 2025 8:57 pm
Forum: ESP-IDF
Topic: Minimum BLE Power Level?
Replies: 0
Views: 51

Minimum BLE Power Level?

Hello,

I am using nimBLE stack and am able to reduce the advertising TX power level with esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_ADV, ESP_PWR_LVL_N12);

However, I have a desire to reduce it further than -12dBm... I have tried everything but cannot get the HW to accept it. Is there a hard limit on ...

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