From 7723a4cb34e5a8b380e378fb2c2170975dc85efe Mon Sep 17 00:00:00 2001 From: Frieder Schrempf Date: Sat, 22 Nov 2025 10:31:47 +0100 Subject: [PATCH] variants: Heltec T114: Enable DC/DC regulator According to the documentation and experiments on other boards using NRF52 + SX1262 this reduces the power consumption significantly. Signed-off-by: Frieder Schrempf --- variants/heltec_t114/T114Board.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/variants/heltec_t114/T114Board.cpp b/variants/heltec_t114/T114Board.cpp index f8d170b5..f46a1a84 100644 --- a/variants/heltec_t114/T114Board.cpp +++ b/variants/heltec_t114/T114Board.cpp @@ -21,6 +21,7 @@ static void disconnect_callback(uint16_t conn_handle, uint8_t reason) { void T114Board::begin() { // for future use, sub-classes SHOULD call this from their begin() startup_reason = BD_STARTUP_NORMAL; + NRF_POWER->DCDCEN = 1; pinMode(PIN_VBAT_READ, INPUT);