23 lines
608 B
Plaintext
23 lines
608 B
Plaintext
sonoff ver 2.0
|
|
esp to cse7795
|
|
(12 - GPIO13 - D7) pin esp - CF1
|
|
( 9 - GPIO14 - D5) pin esp - CF
|
|
(24 - GPIO5 - D1) pin esp - SEL
|
|
esp to relay
|
|
(10 - GPIO12 - D6) pin esp - relay transistor and LED
|
|
flash memory: winbond 25q32fvsig 32M(i)b (4MiB)
|
|
|
|
uart pinout
|
|
1 GND
|
|
2 TXD (esp 26 pin)
|
|
3 RXD (esp 25 pin)
|
|
4 VCC
|
|
|
|
programing sequence:
|
|
1. make sure device *is disconnected* from mains
|
|
2. if device is connected to maing go to point 1
|
|
3. hold sonoff button
|
|
4. power device from VCC pin (3.3V)
|
|
5. release sonoff button
|
|
6. make flash
|