Problem sending a long data type from esp-01 to mysql

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Re: Problem sending a long data type from esp-01 to mysql

By cesar182
- Sat Aug 19, 2017 8:06 pm #69304
QuickFix wrote:This is how I connect I2C devices to an ESP-01:ImageThe resistors R1 and R3 on SDA and SCL are highly recommended: if you leave them out, chances are your board won't always start (because GPIO0 might get pulled low unintentionally. :idea:


Thanks Quickfix, I'll try it
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