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-rw-r--r--src/modules/sensors/sensor_params.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c
index dd86f3e2e..992abf2cc 100644
--- a/src/modules/sensors/sensor_params.c
+++ b/src/modules/sensors/sensor_params.c
@@ -172,6 +172,8 @@ PARAM_DEFINE_INT32(RC_DSM_BIND, 0); /* 0 = Idle, 1 = Start DSM2 bind, 2 = Start
PARAM_DEFINE_FLOAT(BAT_V_SCALING, 0.0082f);
#else
/* default is conversion factor for the PX4IO / PX4IOAR board, the factor for PX4FMU standalone is different */
+/* PX4IOAR: 0.00838095238 */
+/* FMU standalone: 1/(10 / (47+10)) * (3.3 / 4095) = 0.00459340659 */
PARAM_DEFINE_FLOAT(BAT_V_SCALING, (3.3f * 52.0f / 5.0f / 4095.0f));
#endif