SA smart plugs that can be flashed with Tasmota

Wanted to ask did you flash over the air or did you physically open the plug?
No OTA flash support, so opened them up, soldered on headers at back of board to 5V, GND, TX and RX pads. Attached FTDI (remembering to switch FTDI jumper to 5V not 3.3V), then Tasmotized. Did two in quick succession, without issue.
 
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No OTA flash support, so opened them up, soldered on headers at back of board to 5V, GND, TX and RX pads. Attached FTDI (remembering to switch FTDI jumper to 5V not 3.3V), then Tasmotized. Did two in quick succession, without issue.
Out of pure curiosity, why do these need to be flashed with 5v? Is there some sort of interface that needs flashing? What chipset does it use?
 
The pad at the back is marked 5V, so that's what I used on the FTDI module.

I presume it has an ESP8266, which is why it can be flashed with Tasmota.
 
Out of pure curiosity, why do these need to be flashed with 5v? Is there some sort of interface that needs flashing? What chipset does it use?
The board pad at the back is marked 5V, so that's what I used on the FTDI module.

I presume it has an ESP8266, which is why it can be flashed with Tasmota.

I won't use the factory firmware and apps because I don't want the device phoning home to China.
 
I've flashed all of our Sonoff and Tuya switches over the last 3 weeks and the only time I've used 5v was when I flashed the NSPanel. I'm glad I picked up on your feedback because I would've continue with 3.3v for eternity without checking.
 
This Vizia smart plug is the first I've seen with 5V. Everything else I've done is 3.3V.

There must be a reason many FTDIs have a jumper for the power voltage.

I recall reading somewhere that some modules print the incorrect voltage on the PCB, but since I couldn't find any detail on the Vizia board I took the risk of believing them when they printed 5V. Fortunately it worked on both the plugs.
 
Anyone managed to flash these and/or used them / recommend them:
1646992796701.png

Under R200 each now -- or is there a better one with:
a. energy monitoring
b. tasmoto flashable? or is that no longer a thing?
 
Would below outdoor wifi plug work with SA current?

DEWENWILS Outdoor Smart Wi-Fi Outlet Box, Heavy Duty 40A 120-277 VAC 2HP Wireless Controller Timer Switch for Pool, Water Heater, Compatible with Smart Phone, Alexa, Google Assistant, UL Listed https://www.amazon.com/dp/B07PP2KNNH/ref=cm_sw_r_apan_glt_i_62XKJZS97HCS7SW21ZYB


Says 120 to 277 VAC. I assume this means it can work with SA's 220V?

Edit

But 10A too low for a plug or rather too risky? 16A being better/safer?
277VAC, 2HP, 10A FLA, 60A LRA
 
Would below outdoor wifi plug work with SA current?

DEWENWILS Outdoor Smart Wi-Fi Outlet Box, Heavy Duty 40A 120-277 VAC 2HP Wireless Controller Timer Switch for Pool, Water Heater, Compatible with Smart Phone, Alexa, Google Assistant, UL Listed https://www.amazon.com/dp/B07PP2KNNH/ref=cm_sw_r_apan_glt_i_62XKJZS97HCS7SW21ZYB


Says 120 to 277 VAC. I assume this means it can work with SA's 220V?

Edit

But 10A too low for a plug or rather too risky? 16A being better/safer?
277VAC, 2HP, 10A FLA, 60A LRA
What about something like this?


Can be flashed with Tasmota as well, if you are so inclined
 
What about something like this?


Can be flashed with Tasmota as well, if you are so inclined
Have two s55 plugs already. Used 1.

But installed inside a weatherproof box as on its own you cant leave a plug outside permanently.
 
Hi, any smart plug recommendations to use with home assistant?
 
Search in thread for Vizia and Ultralink and Qualitel to decide which best for your needs.
 
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