3.4 almost working

src/custom_modules/VoidGPIO.js

@@ -50,7 +50,7 @@ module.exports = {
                         if (err) throw err;
                     });
                     // Wait 1000ms before toggling again.
-                    setTimeout(() => {
+                    await setTimeout(() => {
                         this.togglePin(pin.board, err => {
                             if (err) throw err;
                         });