turn off 3.3v rail when powering off

2026-05-25 14:14:12 +00:00 · 2026-05-12 01:06:22 +12:00
parent a49ee6ebe9
commit 2fdbfbdbf6
1 changed files with 6 additions and 0 deletions
@@ -48,6 +48,12 @@ public:
  }

  void powerOff() override {
+
+    // turn off 3.3v
+    digitalWrite(RT9080_EN, LOW);
+
+    // power off system
    sd_power_system_off();
+
  }
 };