This circuit KITexamines the logic state in digital circuits. Three LED's provide visual indication and a piezo buzzer provides audio indication. Switch between TTL or CMOS logic. Runs on 5-15V DC. Detects logic pulses >50ns. This is a KITand needs ot be assembled. This KIT requires the buyer to have basic soldering skills and they are only returnable if they are still in their original packaging.
The product datasheet is available here to view