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Results tagged with serial-data
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user 4982
Sending one data bit in a time. Used mostly in RS232 context.
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Can't Interface SIM900a With Arduino Uno
I've got the following module of SIM900a.
My connections are:
VCC -> External 5 Volt 1.5 Amp Supply
GND -> Common GND
TX -> Arduino RX (Pin 0)
RX -> Arduino TX (Pin 1)
I hear a ring when I call …
- 123