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Updated Sonoff 4CH Pro (markdown)

lobocobra 2019-10-21 22:55:04 +02:00
parent c9894d9546
commit a8ee9f263f
1 changed files with 4 additions and 1 deletions
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5
Sonoff-4CH-Pro.md

@ -27,7 +27,7 @@ On the R2 module the GPIO0 pin is broken out to [a small pad to the right of the
If you have problems to program the 4CH Pro, you might find below tips useful: If you have problems to program the 4CH Pro, you might find below tips useful:
* Use the ESP program header and ensure that the right port is set in the Arduino IDE. * Use the ESP program header and ensure that the right port is set in the Arduino IDE.
* TX/RX are printed correctly on the pro version => TX goes to RX PIN and RX to TX. * TX/RX are printed correctly on the pro version => TX goes to RX PIN and RX to TX.
* GPIO0 needs to be connected to ground for 3 seconds after reboot! If not you can not program it. * GPIO0 needs to be connected to ground the first 3 seconds during reboot (or longer)! If not you can not program it.
1. If you use Windows7+, check in the device manager if the port is not added/removed all 2 seconds. 1. If you use Windows7+, check in the device manager if the port is not added/removed all 2 seconds.
- If yes then your USB port does not deliver enough ampere. - If yes then your USB port does not deliver enough ampere.
@ -35,6 +35,9 @@ If you have problems to program the 4CH Pro, you might find below tips useful:
3. Use an active USB HUB if your computer delivers not enough ampere 3. Use an active USB HUB if your computer delivers not enough ampere
- External power source will stabilize the 4CH-pro and you can increase upload speed back to 115200. - External power source will stabilize the 4CH-pro and you can increase upload speed back to 115200.
- Using a Laptop instead of a Desktop Tower might also do the trick as Laptops have a battery to deliver more ampere. - Using a Laptop instead of a Desktop Tower might also do the trick as Laptops have a battery to deliver more ampere.
4. you can not flash it with sonoff-minimal.bin, you need to flash it with sonoff.bin ! Using esptool following commands might be usefull (you need to change com port)
to clear: esptool.exe -cp COM6 -cb 115200 -ce -v
to program: esptool.exe -cp COM6 -bm dout -cf sonoff.bin -v
## 4CH Pro DIPSwitch Configuration ## 4CH Pro DIPSwitch Configuration