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Posts tagged DIRECT

TTL RS232 driver circuit and Protect the PC from direct connection to hazardous voltages

TTL RS232 driver circuit. TTL driver circuit consists of 2 transistors and a few other passive components, a negative voltage for RS232 logic generated by the capacitor C7. TTL to RS232 driver circuit and a variable voltage output driver has a parallel termination impedance to match cable and TTL driver circuit, and provides the best […]

Audio level meter

audio vu meter Audio level meter using BC107 Audio level meter using BC107

Making Light Dimmer Using remote

Making Light Dimmer Using remote

35W Audio Amplifier Circuit using TDA1510A

35W Audio Amplifier Circuit using TDA1510A

ABX Double Blind Audio Circuit

ABX Double Blind Audio Circuit

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