xiao nrf ADC tuning

2026-09-01 20:09:17 +00:00 · 2026-04-14 14:38:00 +02:00
parent 706d723d2b
commit 30c0cba4c9
1 changed files with 2 additions and 2 deletions
@@ -89,8 +89,8 @@

 	zephyr,user {
 		io-channels = <&adc 7>;
-		/* MeshCore: mV ≈ raw * 3 * 3 / 4096 at 12-bit internal 3.0V ref */
-		vbat-mv-multiplier = <9000>;
+		/* mV = raw * mult / 4096; mult from two-point DMM calibration (Zephyr SAADC path) */
+		vbat-mv-multiplier = <10911>;
 	};

 	aliases {