Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

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By ninadsc
#31646 I've interfaced the module with a pc through MAX232. But when I try to give AT commands, the module returns me garbage values. I'm using a proper 3.3V supply and have connected the rxd and txd pins to txd and rxd respectively on the MAX232. CH_PD is to Vcc. Please advise.