Has anyone tried these ? It says it uses the Smartlife App so might tuya convert.
Looks a good idea for portable devices such as irons, etc where a plug in adapter would be inconvenient
EDIT. Just ordered one to give it a go
Received this plug today.
I opened it up, simple task, 3 screws - the main screw holding the connections cover is a triangle security screw but it comes with a tool to open it.
The second two screws are below this cover are a slot type security screw, then it just levers apart.
The ESP8266EX board is easy to access and solder pins to for flashing. I found the correct pin out here (different device but worked great). No Red LED present on this device
opened 08:26PM - 28 Mar 18 UTC
closed 07:32PM - 22 Jun 18 UTC
enhancement
help wanted
sensors
Hi, I have found a very interesting universal smart power plug called SP1. This … hase a very good rating and is available from many companies based on a base product SP1. You can find it easily in the web or on Amzon and it's offered from many companies like: Gosund, Homeplug, Coosa etc. It's always the same product and same PCB, I have opened it and soldered power and RX/TX and read the chip id: It's a ESP8266EX with 1M flash and it uses the Smart Life app and a Chinese cloud.
It offers switch and power meter. Unfortunatly it has an energy meter chip labeled (3 lines) which you don't find in the web: HJL-01, J1749CYH, D797480E. Based on the parts around and wiring, I guess its a HLW8012.
It would be extremly attractive to get that working with espurna (might require some reverse engineering) but I'll try it but would be nice if I could get some help to get faster to a result.
Here some links and pictures from inside the plug:
http://www.gosund.com/index.php?m=content&c=index&a=show&catid=6&id=5
https://www.amazon.de/Steckdose-Homecube-intelligente-Verbrauchsanzeige-funktioniert/dp/B076Q2LKHG
https://www.amazon.de/intelligente-COOSA-Stromverbrauch-funktioniert-Fernsteurung/dp/B077RTJJH1/ref=sr_1_1?s=diy&ie=UTF8&qid=1522268132&sr=1-1&keywords=coosa
US version is SP2 (I guess same electronics PCB)
https://www.amazon.com/COOSA-Monitoring-Function-Campatible-Assiatant/dp/B0788W9TDR/ref=sr_1_fkmr0_3?s=hi&ie=UTF8&qid=1522267864&sr=1-3-fkmr0&keywords=coosa+SP1
![grafik](https://user-images.githubusercontent.com/36055354/38053966-d02eb7ac-32d5-11e8-8dff-75e5cacffa40.png)
![grafik](https://user-images.githubusercontent.com/36055354/38054059-19419d4c-32d6-11e8-8a54-68ad92aeb315.png)
![20180312_223241](https://user-images.githubusercontent.com/36055354/38054360-0949cd5a-32d7-11e8-915f-3728452448e6.jpg)
![20180313_072417](https://user-images.githubusercontent.com/36055354/38054383-16e5c1d0-32d7-11e8-9eb9-b2a5a4c080ac.jpg)
I used ESPHOME based on these pins and it uses the HLW8012 power chip so ESPHOME supports that.
Works as expected, and now can put these onto portable devices for power monitoring/presence.