Search found 11 matches

by dxfantome
13 Jun 2018, 12:22
Forum: ESP Easy: Hardware
Topic: TUYA Dimmer Switch
Replies: 27
Views: 5813

Re: TUYA Dimmer Switch

Hello I am too intérréssé by the evolution of your search.
Because I look too for a solution of firmware alternative for a switch "dimmer" tuya

viewtopic.php?f=5&t=3244&sid=2ccfd73c9a ... c&start=30
by dxfantome
02 Jun 2018, 17:26
Forum: ESP Easy: Hardware
Topic: Yewelink/Tuya WiFi Touch wall light switch
Replies: 41
Views: 16983

Re: Yewelink/Tuya WiFi Touch wall light switch

no esp8266 pin is connected to the strange chip "cr302 ..."
hte pin 18 of esp8266mod is connected to MCU 8S103F3P6 pin 1 (UART1_CK)
no another pin of esp is connected to the mcu, nor to the various jtag
by dxfantome
02 Jun 2018, 17:02
Forum: ESP Easy: Hardware
Topic: Yewelink/Tuya WiFi Touch wall light switch
Replies: 41
Views: 16983

Re: Yewelink/Tuya WiFi Touch wall light switch

I see one "CR302 B751T004BG" ??? what's this ? :?: and I see one "8S103F3P6" : this is 8bit MCU STM8S in tssop20 case http://www.st.com/content/ccc/resource/technical/document/datasheet/ce/13/13/03/a9/a4/42/8f/CD00226640.pdf/files/CD00226640.pdf/jcr:content/translations/en.CD00226640.pdf the four pi...
by dxfantome
19 May 2018, 22:47
Forum: ESP Easy: Hardware
Topic: Yewelink/Tuya WiFi Touch wall light switch
Replies: 41
Views: 16983

Re: Yewelink/Tuya WiFi Touch wall light switch

But i do not see any serial MCU on this device.
there is a world on the other side of the first pcb
by dxfantome
19 May 2018, 20:03
Forum: ESP Easy: Hardware
Topic: Yewelink/Tuya WiFi Touch wall light switch
Replies: 41
Views: 16983

Re: Yewelink/Tuya WiFi Touch wall light switch

the following
(resized image is better ...)
by dxfantome
19 May 2018, 19:49
Forum: ESP Easy: Hardware
Topic: Yewelink/Tuya WiFi Touch wall light switch
Replies: 41
Views: 16983

Re: Yewelink/Tuya WiFi Touch wall light switch

So I will post here my investigations (or create a new post?) Since this seems to me in the context of your work.
Here is my model:
compatible tuya
dimmer
3 buttons (+, on / off, -)
equipped with an ESP8266MOD
bought less than 15 € (postage included)
by dxfantome
18 May 2018, 14:50
Forum: ESP Easy: Hardware
Topic: Yewelink/Tuya WiFi Touch wall light switch
Replies: 41
Views: 16983

Re: Yewelink/Tuya WiFi Touch wall light switch

Hello Where is your research on this type of material? I am very interested in the subject ;) : pin, protocol between the MCU and the esp etc ... possible flashing? espeasy? I share tonight information that I have for the moment. picture of my model etc. I think we all want to be able to make it wor...
by dxfantome
25 Apr 2018, 09:30
Forum: ESP Easy: Hardware
Topic: ESP-WROOM-02 not supported properly
Replies: 6
Views: 2973

Re: ESP-WROOM-02 not supported properly

same problem :-( with wroom 02