Specification:
Item Type: CD4511 Electronic DIY Kit
Material: Plastic
Circuit Includes: Answering, Coding, Priority, Toggle, Digital Display and Reset Circuit
Purpose: The 8 channel digital display responder is a product specially developed for the spot check of electronic assembly and debugging skills. The circuit design adopts the time base circuit and decoding drive widely used in digital circuits.
Application: It can be used for electronic skills competition, electronic skills assessment, electronic training tutorials, etc. PCB chooses the best FR-4, the circuit design is reasonable, and the component identification is clear at a glance

How to Use:
Eight way priority answering can be performed at the same time. After the button is pressed, the buzzer will sound, and the digital tube will display the number of the priority answerer. After the answer is successful, press the button again, and the display will not change unless the reset button is pressed. After resetting, the display is cleared, and you can continue to answer. S01‑S08 are the answer keys, and S09 is the reset key.