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Updated PZEM004T, Wemos D1 Mini and a 1602 I2C display (markdown)

Michael Ingraham 2019-02-12 13:14:32 -05:00
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commit 18136bac92
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PZEM004T,-Wemos-D1-Mini-and-a-1602-I2C-display.md

@ -3,7 +3,7 @@
## Parts needed
- Wemos D1 Mini
- PZEM-004T
- Resistor 1k
- Resistor 1kOhm
- [Enclosure](https://www.itead.cc/smart-home/sonoff-ip66.html)
- Power cable
- Little PSU (search for "700ma 3.5w 5v" on usual stores...)
@ -48,13 +48,15 @@ Rule1 ON Tele-ENERGY#Power DO DisplayText [z] [x1y0]%value%W ENDON ON Tele-ENERG
<img src="https://user-images.githubusercontent.com/21192010/51847810-bb4db800-231c-11e9-9d25-b93591115351.png" height="400" /><br><br>
How it looks, from web gui:
How it looks, from web GUI:
<img src="https://user-images.githubusercontent.com/21192010/51801658-2924b180-2241-11e9-8bc0-b456ac3c234f.png" height="400" /><br><br>
How it looks, from closed box (set contrast using the little trimmer/pot on back of display, and i cut a bit of corners from display to have it flush with border, and used 2 exagonal plastic standoffs with nuts and bolts to secure it to trasparent top):
How it looks, from enclosure:
<img src="https://user-images.githubusercontent.com/21192010/51847823-c3a5f300-231c-11e9-8755-a7787327e5c5.png" height="400" /><br><br>
<img src="https://user-images.githubusercontent.com/21192010/51847823-c3a5f300-231c-11e9-8755-a7787327e5c5.png" height="400" />
You can set the contrast using the little trimmer/pot on back of the display. I cut a bit of the corners from the display to have it flush with border, and used two hexagonal plastic standoffs with nuts and bolts to secure it to transparent top.<br><br>
Mains IN, mains OUT, all sealed: