Yf-s201 Proteus Library [top] Now

| Error | Cause | Fix | | :--- | :--- | :--- | | | You didn't attach a source to the SIG pin | Connect a DCLOCK or VPULSE | | Arduino reads zero | Missing pull-up resistor | Enable INPUT_PULLUP or add a 10kΩ to VCC | | Frequency jumps | No debounce in simulation | Set DCLOCK rise/fall time to 1ns | | Total volume wrong | Interrupts disabled during calculation | Keep interrupts on or use a second timer |