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September 18, 2022

Basic application of capacitance measuring adder circuit

Supply 1206 blue light 1206 blue LED quality assurance original authentic large number AVX tantalum capacitor TAJB106K016RNJ stock Photocoupler The 555 timer can be said to be a model for combining analog and digital circuits. Each of the two comparators C1 and C2 has

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September 18, 2022

Common motor speed controller circuit

This simple half-wave motor speed controller is suitable for small general purpose (AC/DC) motors with a maximum current capability of 2A rms. Due to the speed-dependent feedback, the controller gives the motor excellent torque characteristics even at low speeds, and the switch SI can be closed f

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September 17, 2022

555 anti-jamming optical control circuit

Brand AVX TPSE226M035R0125 Low impedance tantalum capacitor AVX 22 Photocoupler NE5553DG123DU32 5V Ac Dc Adapter5V Ac Dc Adapter,Power Adapter 5V,Dc 5V Adapter,5V Ac AdapterShenZhen Yinghuiyuan Electronics Co.,Ltd , https://www.yhypoweradapter.com

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September 16, 2022

Bootstrap circuit

The bootstrap JFET amplifier substrate reduces distortion caused by JFET input capacitance. In the figure, the secondary feedback voltage divider bootstraps the substrate U1. R1 = 500kΩ (power supply impedance), 10kHz total harmonic distortion, reduced by one stage. Outdoor Fib

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September 16, 2022

555 blood leak alarm circuit

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Photocoupler μA741NE555 6 Pin Automotive Connector HousingWenzhou Langrun Electric Co.,Ltd , https://www.langrunele.com

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September 16, 2022

Check and maintenance precautions for the isolating switch

When the isolating switch is damaged, it needs to be repaired, or when it is repaired during regular maintenance, the dust on the bottom plate should be removed to ensure good insulation. Check the contact condition of the contact knife. If the contact knife is seriously worn or the arc contact is

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September 16, 2022

Pulse detector principle and circuit diagram

Test - lowercase jpg Kaixin micro test Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Test probe P100-M3 Photocoupler The pulse detector circuit is shown as shown. The detection circuit can determine whether the pulse width or the timi

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