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robot circuits – Circuit Schematic
robot circuits
For any robot to perform the tasks it is assigned, a controller is required. The controller may be mechanical, electrical, electronic or a combination of these....
Ping-Pong Ball Collector circuit – Circuit Schematic
Ping-Pong Ball Collector circuit
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AeroElectric – Circuit Schematic
AeroElectric
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flow divider – Circuit Schematic
flow divider
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Surge Suppressor – Circuit Schematic
Surge Suppressor
Acrylic Plastic, Aluminum Beverage Can, Ammunition, Antilock Brake System, Asphalt Cement, Balloon, Barbed Wire, Baseball Bat, Bathtub, Beeper, etc.....
Homebuild Basic Plotter – Circuit Schematic
Homebuild Basic Plotter
Homebuild Basic Plotter / Engraver / Vinyl-cutter / PCB-driller a basic program reads a HPGL file and controls stepper motors connected to parallel port.....
Discrete Robot – Circuit Schematic
Discrete Robot
This simple robot, which responds to light and avoids obstacles, can be built without using a microcontroller, programmer or PC. The only special` component in ...
Cranial Electrotherapy StimulatorCircuit – Circuit Schematic
Cranial Electrotherapy StimulatorCircuit
Owing to the recent launching in Europe of Cranial Electrotherapy Stimulation (CES) portable sets, we have been "Electronically Stimulated" in designing a simil...
Contrast Control for LCDs – Circuit Schematic
Contrast Control for LCDs
The adjustment control for the contrast of an LC-Display is typically a 10-k potentiometer. This works fine, provided that the power supply voltage is constant....
Buzzer Circuit – Circuit Schematic
Buzzer Circuit
In this project, all we do is hook up the positive side of the battery to the positive lead of the buzzer and the negative side of the battery to the negative l...
Adjust the Contrast of a HD44780 LCD – Circuit Schematic
Adjust the Contrast of a HD44780 LCD
With the 10KG potentiometer, you can vary the contrast from dark to bright. When the potentiometer is near 0G , the screen will be very dark. As you turn the p...
Diode Tube – Circuit Schematic
Diode Tube
The diode tube we are about to study is really Edison`s old incandescent bulb with the plate in it. Diode means two elements or two electrodes, and refers to th...
Pioneer CLD-1950 – Circuit Schematic
Pioneer CLD-1950
This modification is to be done AT YOUR OWN RISK and there is no guarantee that the modification will work for you. Failure to properly install this design corr...
SI Prog schematics – Circuit Schematic
SI Prog schematics
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10pin for cx700 – Circuit Schematic
10pin for cx700
This is a write-up for a 2011 update to the 2008 lanc circuit project, lets call call phase 2. This update allows the use of a cx700v camera to be used in the s...
TV cascades – Circuit Schematic
TV cascades
Older TV sets that do not have a diode split flyback usually contain a flyback that gives about 8kV peak, and a subsequent cascade which triples this to about 2...
Home-Built Nitrogen (N2) Laser – Circuit Schematic
Home-Built Nitrogen (N2) Laser
The nitrogen (N2) laser produces intense extremely short (a few ns) intense (100 kW typical) pulses of light in the near UV portion of the E/M spectrum (337. 1 ...
Home-Built Dye Laser – Circuit Schematic
Home-Built Dye Laser
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Repair of Small Household Appliances and Power Tools – Circuit Schematic
Repair of Small Household Appliances and Power Tools
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C64DTV Color Fix – Circuit Schematic
C64DTV Color Fix
The video-mixer no longer requires a supply voltage. This supply voltage could introduce moire problems if too noisy. As seen in my schematic above the video-mi...