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public:arduino:esp01 [2021/05/25 23:59] – old revision restored (2021/05/25 23:54) rom1 | public:arduino:esp01 [2021/05/26 00:09] (current) – rom1 | ||
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arduino nano esp8266 esp 01 wifi | arduino nano esp8266 esp 01 wifi | ||
+ | **use buck converter (LM2596) for 3.3v** | ||
{{ : | {{ : | ||
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+ | * There is a bug in the code: | ||
+ | * SoftwareSerial softSerial(3, | ||
+ | * should be | ||
+ | * SoftwareSerial softSerial(2, | ||
+ | * Also the suggested baud rate of 9600 doesnt seem to work, adjust to 115200 and go from there. Once you get a receiving signal, run the following to adjust the 01's baud to 9600: | ||
+ | * AT+UART_DEF=9600, | ||
+ | * After this, reflash your nano with serial bauds set to 9600 and you should be able to send AT commands over your Nano to the ESP-01 via 9600 baud | ||
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