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add new schematics to README.md

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Markus Sattler 2015-06-02 23:55:29 +02:00
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@ -221,27 +221,44 @@ ESPxx Hardware
- Reset is also named RSBT or REST (adding PullUp improves the stability of the Module) - Reset is also named RSBT or REST (adding PullUp improves the stability of the Module)
- GPIO2 is alternative TX for the boot loader mode - GPIO2 is alternative TX for the boot loader mode
ESP01 example: ###### esp to Serial
![ESP to Serial](https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP_to_serial.png)
![ESP01 connect](https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP01_connect.jpg)
#### Minimal hardware Setup for Bootloading only #### #### Minimal hardware Setup for Bootloading only ####
ESPxx Hardware ESPxx Hardware
| PIN | Resistor | Serial Adapter | | PIN | Resistor | Serial Adapter |
| ------------- | -------- | -------------- | | ------------- | -------- | --------------- |
| VCC | | VCC (3.3V) | | VCC | | VCC (3.3V) |
| GND | | GND | | GND | | GND |
| TX or GPIO2 | | RX | | TX or GPIO2 | | RX |
| RX | | TX | | RX | | TX |
| GPIO0 | | GND | | GPIO0 | | GND |
| Reset | | RTS* | | Reset | | RTS* |
| GPIO15 | PullDown | | | GPIO15 | PullDown | |
| CH_PD | PullUp | | | CH_PD | PullUp | |
* Note * Note
- if no RTS is used a manual power toggle is needed - if no RTS is used a manual power toggle is needed
#### Minimal hardware Setup for running only ####
ESPxx Hardware
| PIN | Resistor | Power supply |
| ------------- | -------- | --------------- |
| VCC | | VCC (3.3V) |
| GND | | GND |
| GPIO0 | PullUp | |
| GPIO15 | PullDown | |
| CH_PD | PullUp | |
###### minimal
![ESP min](https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP_min.png)
###### improved stability
![ESP improved stability](https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP_improved_stability.png)
### Issues and support ### ### Issues and support ###
Forum: http://www.esp8266.com/arduino Forum: http://www.esp8266.com/arduino