NurdPower: verschil tussen versies
Uit RevSpace
k →Intro |
Geen bewerkingssamenvatting |
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| Regel 2: | Regel 2: | ||
|Name=NurdPower | |Name=NurdPower | ||
|Picture=NurdPower.jpg | |Picture=NurdPower.jpg | ||
|Omschrijving=Power | |Omschrijving=Power consumption display | ||
|Status=In progress | |Status=In progress | ||
|Contact=bertrik | |Contact=bertrik | ||
Versie van 29 jun 2019 23:22
| Project NurdPower | |
|---|---|
| |
| Power consumption display | |
| Status | In progress |
| Contact | bertrik |
| Last Update | 2019-06-29 |
Intro
Shows power consumption (from MQTT) on a 7-segment display.
Hardware
Wemos D1 mini connected to a TM1637 4x 7-segment display.
Connections:
- display 5V to Wemos 5V
- display GND to Wemos GND
- display DIO to Wemos D4
- display CLK to Wemos D3
Software
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:
- TM1637 driver to set the digits.
- WifiManager
- PubSubClient
