IoT Yunshan ESP8266 250V 10A AC/DC WIFI Network Relay Module

[ldijkman]

i can not get factory sofware running

• to me it looks like FS filesystem is not programmed with webpages
• i can connect to AP accesspoint pw not yunshan123456789 but 0123456789 or 1234567890
• but when i browse to 192.168.4.1 THEN NOTHING
• FTDI serial monitor is silent like a Chinese

IoT Yunshan ESP8266 250V 10A AC/DC WIFI Network Relay Module

I/o info
https://templates.blakadder.com/yunshan_HW-622.html

https://ucexperiment.wordpress.com/2016/12/18/yunshan-esp8266-250v-15a-acdc-network-wifi-relay-module/?unapproved=6900&moderation-hash=6efaf3df594fc6cceb2714a8ec2b756d#comment-6900

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The hardware module (also known as a Yunshan ESP8266 WiFi Relay)

https://arduinoplusplus.wordpress.com/2018/08/28/home-automation-and-the-internet-of-things-the-start/

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SiikScreen gives no info for connections, very bad

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5VDC is not enough may sis sound and no wifi AP accesspoint broadcast vissible

connect 7 to 28 VDC correct?

5VDC is not enough may sis sound and no wifi AP accesspoint broadcast vissible

connect 7 to 28 VDC correct?

and the Chinese sellers wish you a happy life , with much Happy Endings

[ldijkman]

this video shows how to program the board
make sure to use a 3.3v FTDI programmer for ESP

https://youtu.be/veBkd0AqVZY

[ldijkman]

QR is not on my boards but i saw this on google

handy but i cannot open the link == anyone?

handy but i cannot open the link == anyone?

QR is not on my boards but i saw this on google

[ldijkman]

ftdi programmer 3.3v?

i use an ESP01 programmer with some wires

• 3,3v vdc not used on yunshan relais

i use an ESP01 programmer with some wires

• 3,3v vdc not used on yunshan relais