There’s a deep sense of satisfaction that results from developing, building, testing, and ultimately using a circuit of your own design. It’s the creative process, after all, that attracts most electronics enthusiasts. Given the expense of components and tools relative to the price of finished electronics products, it’s difficult to rationalize the investment in time and energy simply to have a working device. However, whereas anyone can afford an electronic gadget, few can address the myriad challenges associated with the circuit development process.
Questions on a synthesis circuit, IC chips, grounding problems, resistor values (for light/dark), power supplies, and Kodak photoresist and developer are answered. Read More...