Physics — UART Frame Timing
Start bit, eight data bits and a stop bit.
Make it your own.
{
"signal": [
{"name":"TX", "wave":"1.0.2.2.2.2.2.2.2.2.1","data":["b0","b1","b2","b3","b4","b5","b6","b7"]}
],
"head": {"text":"UART frame: start, 8 data bits, stop"}
}