Practical Electronics Magazine Feb-22 Edição anterior

Practical Electronics February 22

Projects and Circuits:
Arduino-based Adjustable Power Supply;
A handy power supply with voltage and current monitoring and limiting, built as an Arduino shield that's convenient and easy to set up and use,

Battery Monitor Logger;
Knowing the condition of your batteries is essential for keeping them healthy longterm - this project can monitor and log all your battery's vital statistics.

Electronic Wind Chimes;
Our Electronic Wind Chimes removes your reliance on the wind, and even gives you the possibility of playing our own tunes, enriching your experience!

Mini Digital AC Panel Meters;
We look at low-cost meters designed to measure AC voltages and currents. Some of them can even calculate and display power, energy consumption and frequency.
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Series, Features and Columns:

Audio Out;
Analogue Vocoder - Part 4: Driver Amplifier

KickStart;
Part 7: Plug and play with I2C

Circuit Surgery;
Op amp offsets - Part 1

Make it with Micromite;
Part 33: Using CRC with iButtons and the Micromite