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esphome-doorbell-with-mute
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Update README.md

zuidwijk 6 years ago
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@@ -6,3 +6,5 @@ The code is based on some personal preferences:
 
 * Once presssed, you have to wait 5 seconds (delayed_off) AFTER releasing the button, before the bell will ring again. Pressing the button within 5 seconds will only reset the timer without ringing the bell.
 
 * Once presssed, you have to wait 5 seconds (delayed_off) AFTER releasing the button, before the bell will ring again. Pressing the button within 5 seconds will only reset the timer without ringing the bell.
 
 
 
 In Home Assistant you'll need to create a boolean, which in my code is named "input_boolean.mute_doorbell". This piece of code is shown in home-assistant_input_boolean
 
 In Home Assistant you'll need to create a boolean, which in my code is named "input_boolean.mute_doorbell". This piece of code is shown in home-assistant_input_boolean
 
+# The hardware
 
+The hardware is quite easy. It's based on a Wemos D1 mini. That's powered on the 5V pin. The doorbell is connected between the 3.3V and the D2 connector. There is a resistor between ground and D2 (this can be anything between 1K and 100K, I've used a 1K here) for a pull-down to ground.