Practical Electronics  |  Oct-22
Practical Electronics October 22
SMD Test Tweezer:
This clever little device can measure the values of SMD resistors and capacitors, plus show diode and LED orientations and measure their forward voltages.
Tele-com:
Do you have a classic Bakelite phone with a real bell that generates a fantastic ring sound? Now you can hear it again and speak to someone at the other end!
Touchscreen and Remote Digital Preamp with Tone Controls - Part 2;
We introduced our new Digital Preamplifier last month. Now we'll go through the construction and testing procedures.
Self-Contained 3.8GHz Digital Attenuator;
This digitally programmable RF attenuator module with a built-in microcontroller can attenuate RF signals from 1MHz to 3.8GHz by 0-31dB in 1dB steps.
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Series, Features and Columns:
Make it with Micromite;
Park 40: Simple PicoMite GPS tracker
Circuit Surgery;
Part 2: Electronically controlled resistance
Max's Cool Beans;
Part 32: Flashing LEDs and other engineering temptations
Audio Out:
Part 3: Transformers in audio
KickStart:
Part 10: Getting to grips with low-power operational amplifiers
Electronic Building Blocks:
Part 1: Selecting and Using Actuators
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Articles in this issue
Below is a selection of articles in Practical Electronics Oct-22.