NurdPower: Difference between revisions

Latest revision as of 13:19, 11 May 2020

Shows power consumption (from MQTT) on a 7-segment display.

TODO:

Wemos D1 mini connected to a TM1637 4x7-segment display.

Connections:

Source code is on github.

Basically it subscribes to the MQTT stream, receives power updates and displays them on the 7-segment display.

Uses the following libraries:

@@ Line 2: / Line 2: @@
   |Name=NurdPower
   |Picture=NurdPower.jpg
-  |Omschrijving=Power usage display
+  |Omschrijving=Power consumption display
-  |Status=In progress
+  |Status=Stalled
   |Contact=bertrik
 }}
 == Intro ==
-Shows power usage (from MQTT) on a 7-segment display
+Shows power consumption (from MQTT) on a 7-segment display.
+TODO:
+* put it in a case
+* mount it somewhere
 == Hardware ==
+Wemos D1 mini connected to a TM1637 4x7-segment display.
+Connections:
+* display VCC to Wemos 5V (3.3V also works with red LEDs)
+* display GND to Wemos GND
+* display DIO to Wemos D4
+* display CLK to Wemos D3
 == Software ==
 Source code is [https://github.com/bertrik/nurdpower on github].
-Uses the TM1637 driver to set the digits.
+Basically it subscribes to the MQTT stream, receives power updates and displays them on the 7-segment display.
+Uses the following libraries:
+* TM1637 driver to set the digits.
+* WifiManager
+* PubSubClient