140W Class-AB Amplifier with MJL4281A / MJL4302A Transistors – With PCB

140W Class AB Amplifier using MJL4281A and MJL4302A transistors with PCB Discover High-Fidelity Sound: Build a 140W Class AB Amplifier with MJL4281A and MJL4302A Transistors along with PCB This is a simple 140W Class AB amplifier using MJL4281A and MJL4302A…

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Touch Dimmer Switch for Lamps: 4-Step 110/220VAC Control Circuit – With PCB

110/220VAC 4 Step Control Touch Dimmer Switch Lamp Circuit with PCB Enhance Your Lighting: Build a 110/220VAC 4-Step Touch Dimmer Switch Circuit for Lamps with PCB Control This type of circuit is widely used in lampshades that are sold in…

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How to Wire LEDs for 110V or 220V: 6 Practical Circuits with Formulas

Fig. 1 – How to Wire LEDs in 110V or 220 Volts – 6 Different Circuits! Formulas & Calculations! Illuminating Insights: Wiring LEDs for 110V or 220V – Explore 6 Distinct Circuits with Formulas and Calculations! Today we will show…

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