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By RichardS
#43103 User
chaeplin

Description
Fast wifi Amazon DASH like button to turn on/off lamp via mqtt. Button has a hardware debounce using GPIO16. Deepsleep and external interrupt is used to wake up ESP.

Parts
full mono state flip flop version
1 * ESP-12
2 * AA Battery
Small box
3 * NPP TR(2N4401)
1 * Button
1 * Ceramic capacitor(47nF)
4 * 330KΩ registor
1 * 22KΩ registor
1 * RGB LED

Links
Github

Video


Images
Attachments
05.bottom.jpg
07.trace.jpg
06.esp-12.jpg
04.box.jpg
04.box.jpg (25.64 KiB) Viewed 4069 times
01.reset_switch_schem.png
03.buttonmillis.png
02.npntr.png