Practical Electronics  |  March 2023
Capacitor Discharge Welder – Part 1:
Make your own thermocouples or battery packs! This projects lets you build a safe low-voltage mini spot welder
Raspberry Pi Pico BackPack:
The Pico is a small versatile and powerful ARM-based microcontroller for less than £5. It’s even better when connected to an LCD touchscreen!
Semaphore Signal for OO-Gauge Model Railways:
Build a PIC-controlled realistic-looking OO-gauge Semaphore that has been modelled on a real British semaphore signal.
---
Series, Features and Columns:
Make it with Micromite;
Park 45: Updating the PicoMite firmware
Circuit Surgery;
Part 7: Electronically controlled resistance
Max's Cool Beans;
Part 3: Arduino Bootcamp
Audio Out;
Handyscope HS5 USB oscilloscope review
read more
read less
As a subscriber you'll receive the following benefits:
• A discount off the RRP of your magazine
• Your magazine delivered to your device each month
• You'll never miss an issue
• You’re protected from price rises that may happen later in the year
You'll receive 12 issues during a 1 year Practical Electronics magazine subscription.
Note: Digital editions do not include the covermount items or supplements you would find with printed copies.
Articles in this issue
Below is a selection of articles in Practical Electronics March 2023.