u/SpecialistRare832

r/GATEtard r/electronicsnebula r/breadboard r/RGBProfiles

▲ 9 r/electronicsnebula

Demonstration of the basic Automatic Street-Light control using an LDR

2N3904 BJT is used in this circuit.

u/SpecialistRare832 — 3 days ago

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LDR Circuit used in Automatic Street Lights

2N3904 BJT is used in this LDR circuit.

u/SpecialistRare832 — 6 days ago

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Charging & Discharging Circuit of the Capacitor (Time Constant = 1 second)

If Resistor = 100 kilo ohm & Capacitor = 10 micro farad

Then,

Time Constant = RC = 1 s

And,

Full charge/discharge time ≈ 5(Time Constant) ≈ 5 s

u/SpecialistRare832 — 14 days ago

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RGB LED Circuit

u/SpecialistRare832 — 24 days ago

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RGB LED circuit to create many colors

Power supply = +5 V DC

u/SpecialistRare832 — 25 days ago

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Fire detector circuit using BC547 transistor

u/SpecialistRare832 — 1 month ago

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Band-Pass Active Filter using Op-Amps OP07

BPF = HPF + LPF

u/SpecialistRare832 — 2 months ago

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Series Negative Clipper

A 1N4007 Diode and a resistor 1.5 k

u/SpecialistRare832 — 3 months ago

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555 Astable LED Flasher

u/SpecialistRare832 — 3 months ago