Hi Smilodon, Try the U-LCD2 that I have. It's a USB backpack for LCD modules with support for many many LCD softwares....
Olimex sells an ICD2 clone www.olimex.com
Or alternatively, you can get my U-LCD2 http://web.singnet.com.sg/~code17/usblcd_index.html
My guess is that when R4 went to 0, a very large current (Think shortcircuit) flowed into the base of Q2. Q2 most probably did end up in smoke and...
Should be easy if you use a microcontroller, an 8pin PIC will do the job just nice. 2 pins as input for UP and DOWN Push-to-make switches and...
U-LCD2 + 20x4 (green-yellow) LCD module = USD$54.00 Airmail to US: USD$15.00 Airmail to UK: USD$17.00
I'm selling USB backpacks for HD44780 LCD modules. Visit site for more details. http://web.singnet.com.sg/~code17/usblcd_index.html
U-LCD2: USB LCD interface I have one here under development. The U-LCD2. It is basically a backpack connecting LCD modules to PC via USB. Runs...
Pretty simple for the transmitting end. Basically in Binary FSK what you need is to switch between 2 frequencies depending on whether a logic 0 or...
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