Here's a simple running LEDs circuit based around PIC 12F675. I'm begin in developer with MCUs and recently i bought some eletronics components. Then i using Proteus for assembling the circuit and MikroC for developer MCU. I am making the leds blink using PIC12F675, 4 resistors 220 ohm and 4 leds.
Build Accurate LC Meter and start making your own coils and inductors. This LC Meter allows to measure incredibly small inductances making it perfect tool for making all types of RF coils. LC Meter can measure inductances starting from 10nH - 1000nH, 1uH - 1000uH, 1mH - 100mH and capacitances from 0.1pF up to 900nF. The circuit includes an auto ranging and reset function to make sure the readings are as accurate as possible ... [more]