NurdPower: Difference between revisions
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Created page with "{{Project |Name=NurdPower |Picture=NurdPower.jpg |Omschrijving=Power usage display |Status=In progress |Contact=bertrik }} == Intro == Shows power usage (from MQTT) on a..." |
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== Intro == | == Intro == | ||
Shows power usage (from MQTT) on a 7-segment display | Shows power usage (from MQTT) on a 7-segment display. | ||
== Hardware == | == 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 == | == Software == | ||
Source code is [https://github.com/bertrik/nurdpower on github]. | 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 | |||
Revision as of 21:50, 29 June 2019
| Project NurdPower | |
|---|---|
| |
| Power usage display | |
| Status | In progress |
| Contact | bertrik |
| Last Update | 2019-06-29 |
Intro
Shows power usage (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