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lines changed Original file line number Diff line number Diff line change @@ -221,26 +221,43 @@ ESPxx Hardware
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- Reset is also named RSBT or REST (adding PullUp improves the stability of the Module)
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- GPIO2 is alternative TX for the boot loader mode
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- ESP01 example:
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-
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- ![ ESP01 connect] ( https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP01_connect.jpg )
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+ ###### esp to Serial
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+ ![ ESP to Serial] ( https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP_to_serial.png )
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#### Minimal hardware Setup for Bootloading only ####
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ESPxx Hardware
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- | PIN | Resistor | Serial Adapter |
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- | ------------- | -------- | -------------- |
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- | VCC | | VCC (3.3V) |
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- | GND | | GND |
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- | TX or GPIO2 | | RX |
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- | RX | | TX |
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- | GPIO0 | | GND |
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+ | PIN | Resistor | Serial Adapter |
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+ | ------------- | -------- | --------------- |
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+ | VCC | | VCC (3.3V) |
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+ | GND | | GND |
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+ | TX or GPIO2 | | RX |
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+ | RX | | TX |
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+ | GPIO0 | | GND |
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| Reset | | RTS* |
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- | GPIO15 | PullDown | |
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- | CH_PD | PullUp | |
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+ | GPIO15 | PullDown | |
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+ | CH_PD | PullUp | |
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* Note
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- if no RTS is used a manual power toggle is needed
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+ #### Minimal hardware Setup for running only ####
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+
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+ ESPxx Hardware
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+
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+ | PIN | Resistor | Power supply |
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+ | ------------- | -------- | --------------- |
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+ | VCC | | VCC (3.3V) |
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+ | GND | | GND |
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+ | GPIO0 | PullUp | |
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+ | GPIO15 | PullDown | |
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+ | CH_PD | PullUp | |
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+
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+ ###### minimal
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+ ![ ESP min] ( https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP_min.png )
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+ ###### improved stability
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+ ![ ESP improved stability] ( https://raw.githubusercontent.com/Links2004/Arduino/esp8266/docs/ESP_improved_stability.png )
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### Issues and support ###
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