diff --git a/.gitignore b/.gitignore
index 265ee7c..dd68173 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 
 # Generated protobuf files
 packages/ts/lib/
+.bin/
diff --git a/meshtastic/mesh.proto b/meshtastic/mesh.proto
index 6ad24aa..032f1e2 100644
--- a/meshtastic/mesh.proto
+++ b/meshtastic/mesh.proto
@@ -875,9 +875,19 @@ enum HardwareModel {
    */
   HELTEC_MESH_NODE_T096 = 127;
 
-  /* Seeed studio T1000-E Pro tracker card. NRF52840 w/ LR2021 radio, GPS, button, buzzer, and sensors. */
+  /*
+   * Seeed studio T1000-E Pro tracker card. NRF52840 w/ LR2021 radio,
+   * GPS, button, buzzer, and sensors.
+   */
   TRACKER_T1000_E_PRO = 128;
 
+  /*
+   * Elecrow ThinkNode M7, M8 and M9
+   */
+  THINKNODE_M7 = 129;
+  THINKNODE_M8 = 130;
+  THINKNODE_M9 = 131;
+
   /*
    * ------------------------------------------------------------------------------------------------------------------------------------------
    * Reserved ID For developing private Ports. These will show up in live traffic sparsely, so we can use a high number. Keep it within 8 bits.