1. Kit Parameters Product Name: Classic Operational Amplifier Experimental Circuit Design Purpose: This circuit integrates multiple classic operational amplifier circuits into one, completing different functions through different combinations. Application scenarios: Teaching, experimentation, practice. Main parameters: Power supply: DC dual power supply ± 5V - ± 12V. Board size: 42 * 47mm. Product model: TJ-56-122. Product description: This production can complete in-phase amplification, inverse amplification, addition, integration, differentiation, monostable circuit, and temperature measurement circuit. R1, R2, R3, R4, R5, R6, R7, C1, C2, C3, C5, C6, LM358 form the first set of operational amplifier circuits, which respectively perform addition, in-phase amplification, inverse amplification, integration, and differentiation operations. D1, Q1, C4, R9, R10, R11, R12, LM358 form the second set of operational amplifier circuits, which respectively complete the monostable circuit and temperature measurement circuit.