Friday, April 30, 2010
Schematic used: www.uoguelph.ca Servo used: Yeah Racing SV-0006 Micro Servo Notes: - 850k substituted for R2, that's all I could find - 0.0271uF substituted for C1 (was unstable at 0.027uF; 273+101, again, all I could find), works fine but as you may be able to see/hear, center is offset to the right (100% right in servo is 80% or so right in circuit) - Diode is to prevent reverse polarity, and also used to clip negative to (crude on/off switch) - 7806 voltage regulator underneath servo plug - We got a coqui frog in our backyard ):
http://www.youtube.com/watch?v=e4Nq25KAD48&hl=en
Thursday, April 29, 2010
testing quality control.3
http://www.youtube.com/watch?v=Z0Jo1_tmFjw&hl=en
Labels: 500KVA
Wednesday, April 28, 2010
JAN1N2826B jan1n2628b jan 1n2826b Zener Voltage Regulator Diode jan 1n2826b 1n2826b
http://www.youtube.com/watch?v=mLkvPiV0UIA&hl=en
Labels: 1n2826b, jan1n2628b, JAN1N2826B
Tuesday, April 27, 2010
Bad Alternator and Voltage Regulator.
http://www.youtube.com/watch?v=NF__kLtKiJ4&hl=en
Labels: Hustler
Monday, April 26, 2010
This is my "Table Candle II". It is a small battery powered flourescent light. What is different about it is that it uses a regular inverter circuit with an adjustable switching voltage regulator. This regulator allows for better control of the light output and power consumption.
http://www.youtube.com/watch?v=CWr2sLBpIBE&hl=en
Labels: Candle
Sunday, April 25, 2010
Cb350 Honda Chopper My son and I built. This bike began as a stock 1973 Cb350, with both kick and electric start. Stats include: Twisted 12 over twisted springer front end with modified rockers to give proper trailing. The springer nuts have been replaced with saints crosses that use to sit top of fenses in old grave yards. The tank is made from 16 ga. steel with 20 ga. hammered steel skull molded to the top. With an old school filler bung. And an old school spiked fuel cap. The torque bar on the rear wheel is made from a stainless steel sword. Rear brake pedal( only brake) was made from a pair of brass knuckels. The sprocket cover was made from a skill circular saw blade. The shifter was made from a 1947 fleetline aerosedan parking brake lever inverted. With the top controls being from a 1978 YZ650 handelbar set. The dice on the top belonged to my father, probaby one of his old sleds in the 60,s. (RIP pop) Also this shifting setup incorperates the clutch on the actual shift lever. This way the clutch is actuated with the same hand that is shifting and not with the left foot that is common with jockey (suicide) shifter setup. The frame was fabricated by my son and I using the original CB350 engine cradle. The neck was the original from the CB350 inverted 180 degrees which allowed me to weld the neck stem to the top springer plate and put the nut on the bottom. Trick was putting the bearings in because I used the original loose bearings. However leaving part of the ...
http://www.youtube.com/watch?v=qXztWG-o7gU&hl=en
Saturday, April 24, 2010
6V dynamo across a diode bridge, a 1000 microfarad capacitor, and a 7805 voltage regulator. takes about 3 hours of riding to charge cell phone to full. Can be expanded upon to suit other needs.
http://www.youtube.com/watch?v=D2K0iwuP22o&hl=en
Labels: charger