LED Torch - circuit diagrams, schematics, electronic projects A common problem with small torches is the short life-span both of the batteries and the bulb. The average incandescent torch, for instance, consumes around 2 Watts. The LED Torch in Fig. 1 consumes just 24 mW, giving it more than 80 times longer service
How to Build a Simple Hi Efficiency LED Torch Circuit at Home | Homemade Circuit Designs Just for Yo We learn how to build a simple high efficiency LED torch light circuit at home using a cheap voltage doubler circuit concept. ... We know that, LEDs in series always provide better results. Simply because, just by increasing the required voltage appropria
CD4049 Based LED torch Circuit Diagram - EngineersGarage A simple LED torch would light up 3 white LED from 6 volts supply in case of emergency or in darkness. It is qyite light-weight and handy, thus, can be used while traveling in train or in bus. Here we have used CD4049 IC which is a hex inverting buffer CM
LED Torch - Circuit Exchange International (CXI) Circuit : Rev Thomas Scarborough Email : scarboro@iafrica.com Description: A common problem with small torches is the short life-span both of the batteries and the bulb. The average incandescent torch, for instance, consumes around 2 Watts. The LED Torch
LED Torch - Welcome to talkingelectronics.com JOULE THIEF The web is filled with circuits similar to "CIRCUIT A" below. Here are 3 circuits: Although they work, the performance and efficiency can be increased an amazing 300% by simply adding a capacitor. We will look at the Joule Thief circuit and sh
LED torch using MAX660 - Electronic Circuits and Diagram-Electronics Projects and Design Description. This is a simple LED torch circuit based on IC MAX660 from MAXIM semiconductors. The MAX 660 is a CMOS type monolithic type voltage converter IC. The IC can easily drive three extra bright white LEDs.The LEDs are connected in parallel to the
Switch mode LED torch - Instructables - DIY How To Make Instructions I modify a cheap chinese rechargeable torch with a switch mode LED drive circuit. The advantage over the original circuit is that it has constant br... ... Intro: Switch mode LED torch I modify a cheap chinese rechargeable torch with a switch mode LED dri
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A high-power LED torch using a single AA-battery Intro: A high-power LED torch using a single AA-battery This high-efficiency design can power LEDs at 100mA of current and is not much bigger than the battery that powers ... Step 1: The circuit and layout. The circuit uses a BC327 (PNP) and a BC337 (NPN
LED Chaser - circuit diagrams, schematics, electronic projects I don't know why, but people like blinking lights. You see LED chasers everywhere, in TV shows (Knight Rider), movies, and store windows. This schematic is my version of a simple 10 LED chaser. There is no 555 timer used because at my local electronics st
