Circuit Powered Logic Probe with Audio Beeper, TTL and CMOS, 20MHz Max Frequency MAIN OUTPUT:

MAIN OUTPUT:

9 Selectable Frequency Pulse Output

Signal frequency can be set to 5Hz or 400Hz

Arduino or other microcontroller project

1kHz resolution

Circuit Powered Logic Probe with Audio Beeper, TTL and CMOS, 20MHz Max Frequency MAIN OUTPUT:Circuit powered logic probe designed for troubleshooting fast logic circuits Tests TTL and CMOS logic families Minimum pulse width detection of 30 nanoseconds and a maximum input frequency of 20MHz Two sound audio beeper and LED indicators for Hi and Low Switch selectable pulse detection or pulse memory function This circuit powered beeping logic probe is designed for troubleshooting fast logic circuits. It features TTL and CMOS compatibility, switch