ESP8266-12 e the AT command test questions-CodePudding

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ESP8266-12 e the AT command test questions

Time：09-21

TX answered the USB to TTL RX RX TX, VCC are 3.3 v don't know why no feedback, ask for guidance

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Any questions?

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Don't understand why can't see the serial port output log

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Carriage return line feed ~ ~ ~ ~ ~ ~ ~