Electronics Infoline Web

Automatic AF - RF Probe

Probe switches automatically between AF and RF

http://www.lh-electric.4t.com/bin/af_rfprobe.gif

Automatic baud-rate detection

Using a PIC micro

http://www.edn.com/article/CA238424.html

Automatic Device Locator

R/C Plane lost? Try this beacon.

http://www.uoguelph.ca/~antoon/gadgets/adl.htm

Automatic door opener

built with PIC12C508

http://jap.hu/electronic/door.html

Autorange Capacitance Meter

The measuring range is quite large, from 5pF all the way to 2600uF. It is all taken care of by the PIC16F873A inside the circuit.

http://www.geocities.com/dariuskrail20/PICCapMeter.html

AV -modulaattori kameralle ja elektreettimikrofonille

audio/video modulator for PAL system operating at around 55 MHz frequency. It takes in composite video (from video camera) and audio from electret microphone. This circuit include circuit board plans.

http://www.spelektroniikka.fi/rfirkytkis.htm

Aviation Band Receiver

http://www.uoguelph.ca/~antoon/circ/aviarx.html

Avo CT-160

Portable tube tester from the United Kingdom. Includes other tube tester information too.

http://www.duncanamps.com/technical/ct160.html

AWG conversion table

Conversions between AWG number, diameter of the cable in mm, equivalent cross-section area in mm2.

http://www.tnt-audio.com/clinica/awg_e.html

AWG Table

The Hardware Handbook AWG wire table. Short but useful.

http://www.hardwarebook.net/table/AWG.html