diff --git a/packages/firmware-protocol/src/constants.ts b/packages/firmware-protocol/src/constants.ts
index 27145f8..68a4026 100644
--- a/packages/firmware-protocol/src/constants.ts
+++ b/packages/firmware-protocol/src/constants.ts
@@ -38,6 +38,10 @@ export enum SensorType {
   LSM6DSV = 13,
   LSM6DSO = 14,
   LSM6DSR = 15,
+  ICM45686 = 16,
+  ICM45605 = 17,
+  ADC_RESISTANCE = 18,
+  ICM55686 = 19,
   DEV_RESERVED = 250
 }