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Everyone need the electronic projects that correctly works.
The collection electronic circuit to show you that not enough.
Because sometimes them may not works, so you lost times and too much money.

I need to see you happy with your projects.

Therefore, I will experiment build them to assure to you that It is really works. But this working must to use long times and a lot power. Please wait me.

Because we have more than 700 electronic projects. It may cause you difficult to find them.

I hope you will like them and come back to visit mysite again.

Best regards,

Recent New Posts

 DIY Circular Saw table

Friday, January 31st, 2014

Woodworking is an activity that I enjoy very much. The secondary from the electronics. But I did not study directly. So View from youtube mainly. Wood cutting is very important. If it does not cut straight or 90 degrees. When assembly is a piece of work, a lot of problems. Cutting by hand, though, to […]

 Cheap Rechargeable 12V 7AH Battery

Friday, January 31st, 2014

Today I login my affiliate-program.amazon.com see some order good for everyone. “Rechargeable 12V 7AH Sealed Battery” List Price: $54.90 Now Price: $9.81 You Save: $45.09 (82%) It very cheap battery for make many projects. Normally battery life for 2-3 years. It is a pity, I do not live in the USA. Hoped that This story […]

 The logic gate without IC

Thursday, January 30th, 2014

The past, we’ve used only a digital logic circuit by IC. But, in truth. We do not need any Ics, may use Switch or Diode or transistors connected as a logic circuit. Try to see Figure 1 which use switch and diode connected as AND and OR gate , To make us understand the meaning […]

 The experiment touch switch using JK-flip-flop as RS-flip flop.

Tuesday, January 28th, 2014

In the previous circuit, we use JK-flip-flop in as RS-FF. We will use pin R and S of flip-flops, by stores data of pin J, K and CK(clock). The experiment about the touch switch just to use your finger to touch them only also can turns ON-OFF circuit, this switch type is widely popular. We […]

 Adding width of my old electronics workbench desk

Tuesday, January 28th, 2014

An electronics workbench desk is very necessary. I inherited from my father, are the old desk about the age for 40 year. I like it a lot and binding,it is still in good condition. But it has little to wide for me. (Compared to a typical computer) Figure 1 the my old desk from my […]

 Slacko Puppy Linux on Lenovo Thinkpad X100e(no hard disk)

Friday, January 24th, 2014

I used a lenovo thinkpad x100e, Long enough approx for 3 year. I like it because small size but so heat and not long time battery. Now it not have a hard disk because It is damaged and I no money for buy it. But I have main laptop for use every days. So not […]

 Car forgot turn off headlights alarm

Thursday, January 23rd, 2014

If we forget to turn off the lights in the car or headlights on all night but in the morning you could not even start the car Because batteries lose some voltage, we lets to build the warning forgot off lights circuit better. As perfect circuit in Figure 1. Use CMOS-IC no-MC14023B. Which is a […]

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