Welcome to AFIATA.COM Information of basic electronic circuits for repair and project
[ Content | Sidebar ]

Posts tagged DPDT、

Schematic diagram for a broadband QRP SWR metering circuit and SSB TRANSCEIVER 80M / 40M boster filter IF Radio

A schematic diagram for a broadband QRP SWR metering circuit for use in a QRP antenna tuner. One could simply hold a momentary DPDT switch down and watch the LED while tuning the capacitors of the antenna tuner for minimum or zero light.

Power Amplifier

Audio Power Amplifier using LM3886 Audio Power Amplifier using LM3886

Driver LED circuit for Counter

Driver LED circuit for Counter using 555, 4046B, 4017B, 1N4004, BD649, 7805

What kind of engineering contains the design of mobile electronics?

Dan D asked: I’m trying to find different types of engineering that interests me; and I cant seem to figure out which form of engineering contains the design of mobile electronics (preferably cell phones)

How to make a simple touch switch circuit

How to make a simple touch switch circuit ? Simple touch switch circuit using transistor : C945

Privacy Policy - Sitemap

Disclaimer

+1 demo: Basic page