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All my dear friend how can I extend my USB cable 30FEET(=9meter)?
I usually want to drive a web cam. I tried with telephone cable but my cam hang after running sometime.
Please help me.
Re: Remote Controller
If want to create this remote controller.You have to follow this step
1. Collect one remote controlled small toy car.
2. Open car & remote bring out both remote & receiving circuit.
3. Think about different working mechanism of this circuit.
This is easy.May be same ic...
Re: Remote Controller
Hi
i also build one by hacking one remote controled small car when i was not familiar with rf device.
There 4 key available but 16 key can be made by using some simple digital circuit.
One quetion freinds
when i am using a mcu with usart like 16f877 and only want to send data then should i have to use max233 or any of them for distant transmition.
Thanks.
5v 100ma power supply circuit diagram
You will need some power for your circuit, preferably a stable +5 Volt. If you don't have a real power supply I recommend using a wall-wart (a big line plug with a transformer) plus an 7805. The circuit is dead simple (see attach image) and will work for...
16f84a ra4
In my recent project I want to use RA0-RA4 as output port.
I already know that RA4 can only use as input port .It also can use as open drain type output port.
Can I use it as other output port using following circuit.
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