Feature: \n 1. Circuit Principle: Through the analysis of circuit principle, let students get the physical meaning of circuit input and output and the actual situation of digital representation.\n2. Kit: Discrete Component Gate Circuit Kit, this is a kit that needs to be soldered and installed by yourself.\n3. ABS Material: The circuit board kit is made of high quality sturdy ABS material, which is wear resistant and durable, and can be used for a long time.\n4. Teaching Experiment: Through the analysis of analog circuit, study the principle ability of digital circuit, and do better teaching experiment training.\n5. Lightweight and Portable: The circuit board kit is lightweight and small, making it easy to carry and store, so you can experiment when you have time. \n\nSpecification: \n\nItem Type: Discrete Component Gate Circuit Kit\nMaterial: ABS\nSupply Voltage: DC 3V\nPCB Board Size: Approx. 75 x 35 x 1.6mm / 3.0 x 1.4 x 0.06in\n\nPackage List: \n 1 x\n\nDiscrete Compo: