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I2C control interface includes RGB LED Driver circuit – Circuit Schematic
I2C control interface includes RGB LED Driver circuit
Have you ever in the dark watching time from the mobile phone In this case the bright and dark backlit strong contrast will make the eyes uncomfortable, which r...
Digital sound and light control stairs delay switching circuit – Circuit Schematic
Digital sound and light control stairs delay switching circuit
CDI011 integrated circuits using sound, light control stairs delay switch circuit is relatively simple, Pi can be good. Scarf, and non-f JI and NAND f JlI const...
Touch light switch delay circuit – Circuit Schematic
Touch light switch delay circuit
Just use the call sheet to touch the electrical threshold M, namely E lamp lights when asked the same interval subparagraph, lights automatically turn off. VD],...
Chase circuit loop type lights – Circuit Schematic
Chase circuit loop type lights
This example is a particularly strong sense of jumping novelty lights, flashing its control order to take a 1 3-2-4 vault chase mode, the line shown. Diodes VD1...
Lamp relay delay circuit – Circuit Schematic
Lamp relay delay circuit
Lamp relay delay circuit shown in Figure 7], S131, SB2 are lights button mounted anti-machi not a different place, the lamp can operate F. LEDs LEDl, LFr) 2 sho...
Fade or gradually eliminate style lighting controller circuit – Circuit Schematic
Fade or gradually eliminate style lighting controller circuit
As shown in FIG lighting controller with lights getting brighter gradually eliminate function, which can make the lights do not appear when the lights suddenly ...
Three light control road construction warning light circuit – Circuit Schematic
Three light control road construction warning light circuit
It uses CD4584B six Schmitt trigger IC (Di ~ Ds). Wherein Di and Ri, RG composition photometric circuit, D2 and RP, C2 composed of adjustable frequency (adjustm...
High-power lights flashing alternately chain circuit – Circuit Schematic
High-power lights flashing alternately chain circuit
As a result of the relay control (several pairs of contacts, if more capacity is connected in parallel), so the lamp power can be large, the circuit is very sim...
Mosquito lamp circuit – Circuit Schematic
Mosquito lamp circuit
IED is a hotel, restaurants, family common and effective tool for the eradication of mosquitoes, as shown in Figure 16-12a. Diode voltage doubler rectifier circ...
Four lights flash circuit – Circuit Schematic
Four lights flash circuit
It uses thyristor control. Flash frequency is determined by Ri, RP, Rz and C. Adjusting the electrical locator RP, can change the flash frequency 0.5Hz to sever...
Three lighting sound and light control switch circuits – Circuit Schematic
Three lighting sound and light control switch circuits
This circuit uses a dedicated voice integrated circuits Ai (SK- type), its internal features bistable multivibrator and three inverting amplifier. 555 IC A2 for...
LED indication Integrated Circuits – Circuit Schematic
LED indication Integrated Circuits
LB140 is shown in Figure Five-digit LED level indicator typical driver IC circuit, BL1405 widely used tape recorders and tape recorders do with level indication...
Wave Joule Thief circuit – Circuit Schematic
Wave Joule Thief circuit
A bunch of LEDs neatly turning on and off on a precise timing lights running one way, then the other way Its relaxing, soothing, and hypnotic. There are so many...
Joule Thief Flashlight circuit – Circuit Schematic
Joule Thief Flashlight circuit
I felt the need for a small flashlight for looking at small text printed on ICs and getting a better look into something Ive just taken apart. I needed somethin...
LED Boost converter Joule Thief circuit – Circuit Schematic
LED Boost converter Joule Thief circuit
In the past I already tested a nice boost circuit that allows us to power a 3 V LED with a discharged battery (around 1 V or less). This circuit uses just one t...
Solar Light Bulb with Joule Thief – Circuit Schematic
Solar Light Bulb with Joule Thief
To help people living in villages, I made this solar light bulb for providing a low cost solution by replacing their harmful kerosene lamps. This will empower t...
White LED is Powered by Joule thief – Circuit Schematic
White LED is Powered by Joule thief
There are a lot of white LED driver circuits floating around. A popular circuit called the Joule Thief can drive one white LED from a single 1.2v or 1.5v batter...
LED Grow Light using Joule Thief Battery Power – Circuit Schematic
LED Grow Light using Joule Thief Battery Power
So the title has a lot of words in it, but that is because this instructable combines many ideas from many sources. The general idea stemmed from robomaniacs De...
1 watt LED Driver Using a Joule Thief Circuit – Circuit Schematic
1 watt LED Driver Using a Joule Thief Circuit
The post explains a simple 1 watt LED driver circuit using a single 1.5 V penlight cell through joule thief concept. The coil may be wound over a T13 torroidal ...
Flashlight with Joule Thief – Circuit Schematic
Flashlight with Joule Thief
This is probably the 1001 flashlight with a joule thief, but then again this is mine :) I used a pen style flashlight from duracell. It has a 2.2 volt lamp and ...