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gagandeeps according to the Datasheet if AMS1117 3.3V, the input voltage can be between 1v and 12v. So 7.4v Lipo voltage should be fine

2021-11-15 12:21:02 Utile (0)
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hhhhhan you need a programmer for it, like a FTDI USB to TTL module, or SWD / JTAG debugger. I think the USB/TTL thing is easier to buy and use. I did see someone posted an article online about connecting this MCU directly with PC, but I didn't success doing that

2018-03-30 07:54:00 Utile (0)
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