https://devzone.nordicsemi.com/f/nordic-q-a/56673/setting-tx-power-of-nrf52832Hi, I set TX power for ble_app_uart application like this; advertising sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_advertising.adv_handle , 4); peripheral sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_conn_handle , 4); Ien-USTelligent Community 13Tue, 14 Nov 2017 10:43:53 GMT