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add note for only bootloading

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Markus Sattler 2015-05-06 19:17:13 +02:00
parent 46adca04e8
commit 5ba283cb32
1 changed files with 18 additions and 0 deletions
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README.md
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@ -204,8 +204,26 @@ ESPxx Hardware
- GPIO2 is alternative TX for the boot loader mode
ESP01 example:
![ESP01 connect](https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP01_connect.jpg)
#### Minimal hardware Setup for Bootloading only ####
ESPxx Hardware
| PIN | Resistor | Serial Adapter |
| ------------- | -------- | -------------- |
| VCC | | VCC (3.3V) |
| GND | | GND |
| TX or GPIO2 | | RX |
| RX | | TX |
| GPIO0 | | GND |
| Reset | | RTS* |
| GPIO15 | PullDown | |
| CH_PD | PullUp | |
* Note
- if no RTS is used a manual power toggle is needed
### Issues and support ###
Forum: http://www.esp8266.com/arduino