Author: dapj

Alternate Energy Plans by Lee Bell

At the PackRat WorkShop Lee Bell has archived Power-Energy Ideas, Mechanical Howto and Robot Designs too.  A Practical Man, His drawings are a language by itself. He has created a useful resource which will...

tech-calculators-1

Calculators and Electronic Design Aids

Calculators are Tools that can get you math right for you. Many need this aid as they cannot quickly learn number patterns. EE design needs many custom calculators to make product development easy.

Convert Analog to Digital with a V-F

A Low cost A/D with a Potential of 5KV Isolation from Computing elements by use of Normal/Special Opto-Couplers. This can give better resolution and accuracy than a 8 bit A/D. may be close to...

Wireless Phone and your Arduino

We all have phones and we can create apps too. This makes a Arduino a bit isolated without connectivity. Using some of these Shields you can gift Smartphone Power to your Arduino. Create a...

PIC Microcontroller with GSM

How would you let your PIC-Micro Board Interface with your Cell Phone (Network). These Cards and Designs will help your Embedded System to be Controlled or Monitored using a simple Wireless Device Networking.