Silicon ChipContents - June 2023 SILICON CHIP
  1. Outer Front Cover
  2. Contents
  3. Subscriptions: PE Subscription
  4. Subscriptions
  5. Back Issues: Hare & Forbes Machineryhouse
  6. Publisher's Letter: Powerful projects
  7. Feature: Technology comes in different shapes and sizes by Max the Magnificent
  8. Feature: Net Work by Alan Winstanley
  9. Project: Arduino Programmable Load by Tim Blythman
  10. Project: 500 WATTS POWER AMPLIFIER by JOHN CLARKE
  11. Project: High-Power Buck-Boost LED Driver by Tim Blythmhman
  12. Feature: CJMCU-7620 Gesture Recognition Module by Jim Rowe
  13. Feature: Max’s Cool Beans by Max the Magnificent
  14. Feature: Circuit Surgery by Ian Bell
  15. Feature: Make it with Micromite by Phil Boyce
  16. Feature: AUDIO OUT by Jake Rothman
  17. Feature: PE hands-on product review by Julian Edgar
  18. PCB Order Form
  19. Advertising Index

This is only a preview of the June 2023 issue of Practical Electronics.

You can view 0 of the 72 pages in the full issue.

Articles in this series:
  • (November 2020)
  • (November 2020)
  • Techno Talk (December 2020)
  • Techno Talk (December 2020)
  • Techno Talk (January 2021)
  • Techno Talk (January 2021)
  • Techno Talk (February 2021)
  • Techno Talk (February 2021)
  • Techno Talk (March 2021)
  • Techno Talk (March 2021)
  • Techno Talk (April 2021)
  • Techno Talk (April 2021)
  • Techno Talk (May 2021)
  • Techno Talk (May 2021)
  • Techno Talk (June 2021)
  • Techno Talk (June 2021)
  • Techno Talk (July 2021)
  • Techno Talk (July 2021)
  • Techno Talk (August 2021)
  • Techno Talk (August 2021)
  • Techno Talk (September 2021)
  • Techno Talk (September 2021)
  • Techno Talk (October 2021)
  • Techno Talk (October 2021)
  • Techno Talk (November 2021)
  • Techno Talk (November 2021)
  • Techno Talk (December 2021)
  • Techno Talk (December 2021)
  • Communing with nature (January 2022)
  • Communing with nature (January 2022)
  • Should we be worried? (February 2022)
  • Should we be worried? (February 2022)
  • How resilient is your lifeline? (March 2022)
  • How resilient is your lifeline? (March 2022)
  • Go eco, get ethical! (April 2022)
  • Go eco, get ethical! (April 2022)
  • From nano to bio (May 2022)
  • From nano to bio (May 2022)
  • Positivity follows the gloom (June 2022)
  • Positivity follows the gloom (June 2022)
  • Mixed menu (July 2022)
  • Mixed menu (July 2022)
  • Time for a total rethink? (August 2022)
  • Time for a total rethink? (August 2022)
  • What’s in a name? (September 2022)
  • What’s in a name? (September 2022)
  • Forget leaves on the line! (October 2022)
  • Forget leaves on the line! (October 2022)
  • Giant Boost for Batteries (December 2022)
  • Giant Boost for Batteries (December 2022)
  • Raudive Voices Revisited (January 2023)
  • Raudive Voices Revisited (January 2023)
  • A thousand words (February 2023)
  • A thousand words (February 2023)
  • It’s handover time (March 2023)
  • It’s handover time (March 2023)
  • AI, Robots, Horticulture and Agriculture (April 2023)
  • AI, Robots, Horticulture and Agriculture (April 2023)
  • Prophecy can be perplexing (May 2023)
  • Prophecy can be perplexing (May 2023)
  • Technology comes in different shapes and sizes (June 2023)
  • Technology comes in different shapes and sizes (June 2023)
  • AI and robots – what could possibly go wrong? (July 2023)
  • AI and robots – what could possibly go wrong? (July 2023)
  • How long until we’re all out of work? (August 2023)
  • How long until we’re all out of work? (August 2023)
  • We both have truths, are mine the same as yours? (September 2023)
  • We both have truths, are mine the same as yours? (September 2023)
  • Holy Spheres, Batman! (October 2023)
  • Holy Spheres, Batman! (October 2023)
  • Where’s my pneumatic car? (November 2023)
  • Where’s my pneumatic car? (November 2023)
  • Good grief! (December 2023)
  • Good grief! (December 2023)
  • Cheeky chiplets (January 2024)
  • Cheeky chiplets (January 2024)
  • Cheeky chiplets (February 2024)
  • Cheeky chiplets (February 2024)
  • The Wibbly-Wobbly World of Quantum (March 2024)
  • The Wibbly-Wobbly World of Quantum (March 2024)
  • Techno Talk - Wait! What? Really? (April 2024)
  • Techno Talk - Wait! What? Really? (April 2024)
  • Techno Talk - One step closer to a dystopian abyss? (May 2024)
  • Techno Talk - One step closer to a dystopian abyss? (May 2024)
  • Techno Talk - Program that! (June 2024)
  • Techno Talk - Program that! (June 2024)
  • Techno Talk (July 2024)
  • Techno Talk (July 2024)
  • Techno Talk - That makes so much sense! (August 2024)
  • Techno Talk - That makes so much sense! (August 2024)
  • Techno Talk - I don’t want to be a Norbert... (September 2024)
  • Techno Talk - I don’t want to be a Norbert... (September 2024)
  • Techno Talk - Sticking the landing (October 2024)
  • Techno Talk - Sticking the landing (October 2024)
  • Techno Talk (November 2024)
  • Techno Talk (November 2024)
  • Techno Talk (December 2024)
  • Techno Talk (December 2024)
  • Techno Talk (January 2025)
  • Techno Talk (January 2025)
  • Techno Talk (February 2025)
  • Techno Talk (February 2025)
  • Techno Talk (March 2025)
  • Techno Talk (March 2025)
  • Techno Talk (April 2025)
  • Techno Talk (April 2025)
  • Techno Talk (May 2025)
  • Techno Talk (May 2025)
  • Techno Talk (June 2025)
  • Techno Talk (June 2025)
Practical Electronics Volume 52. No. 6 June 2023 ISSN 2632 573X Contents Projects and Circuits Arduino Programmable Load by Tim Blythman 16 This Programmable Load uses an Arduino shield that is easy to understand, build and operate. It can be controlled manually or automated to suit your application. 500W Power Amplifier – Part 3 by John Clarke To finish our 500W Amplifier we add the power supply and assemble all the modules and parts in the enclosure, wire it up and check that it works properly. 21 High-Power Buck-Boost LED Driver by Tim Blythman There are some very bright, low-cost LED panels available, and this project is the answer to the question, ‘how do I drive them?’. 32 CJMCU-7620 Gesture Recognition Module by Jim Rowe 40 Experiment with sensing and recognising gestures made with your hands using this small, relatively low-cost module that can be hooked up to an Arduino or Micromite. Series, Features and Columns Techno Talk by Max The Magnificent Technology comes in different shapes and sizes 8 Net Work by Alan Winstanley This month’s Net Work examines practical problems with online payments, and investigates some ‘dark patterns’ that try to manipulate our online behaviour. 10 Max’s Cool Beans by Max The Magnificent Arduino Bootcamp – Part 6 45 Circuit Surgery by Ian Bell Comparator circuits 51 Make it with Micromite by Phil Boyce Part 47: A PicoMite Smart-light Controller – Part 2 56 Audio Out by Jake Rothman Potentiometer scratching – Part 1 63 PE hands-on product review by Julian Edgar EEVBlog 121GW multimeter 66 Regulars and Services Made in the UK. Written in Britain, Australia, the US and Ireland. Wireless for the Warrior Subscribe to Practical Electronics and save money NEW! Practical Electronics back issues DOWNLOADS – 2022 now available! Reader services – Editorial and Advertising Departments Editorial Powerful projects… Scratching a living from audio… Looking for a meter? Exclusive Microchip reader offer Win a Microchip Microchip CryptoAuth Trust Platform Development Kit PE Teach-In 8 Teach-In bundle – what a bargain! PE Teach-In 9 Practical Electronics PCB Service PCBs for Practical Electronics projects Classified ads and Advertiser index Next month! – highlights of our next issue of Practical Electronics 2 4 6 7 7 9 20 39 62 68 71 72 Read everywhere. © Electron Publishing Limited 2023 Copyright in all drawings, photographs, articles, technical designs, software and intellectual property published in Practical Electronics is fully protected, and reproduction or imitation in whole or in part are expressly forbidden. The July 2023 issue of Practical Electronics will be published on Thursday, 1 June 2023 – see page 72. Practical Electronics | June | 2023 1