Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM
0805RGB flashing
Photocoupler
The U1-c gate is used as an oscillator whose frequency depends on C1 and R1. The U1-b and U1-d gates are used as RS flip-flops for U1-a gating. U1-a gate and Q1 work as a control gate for the trigger. D1, C2 and LR5 act as delay circuits to compensate for the gap between the lights when the car is interlaced.
The selection of teaching projectors, with rich and bright colors, high-resolution projectors, and high-brightness laser light sources, can meet the needs of various large and medium-sized indoor teaching scenarios in schools, and provide teachers with good projection interactive teaching.
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