Editable defaults · live clock/data waveform · correct master/slave direction
Slave 1 settings (defaults loaded)
Slave 2 settings (defaults loaded)
Defaults are loaded. Edit any address/data field if needed, then start a transaction…
SDA — data line SCL — clock line Master → Slave byte Slave → Master byte ACK / NACK sender shown correctly
DATA now stays on its own baseline like CLK: bit 1 is drawn above the baseline, bit 0 stays on the baseline. Waveforms are drawn live while the communication animation runs.