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Practical Electronics UK readers SAVE £1 on every issue SUBSCRIBE NOW! Practical Electronics The UK’s premier electronics and computing maker magazine Circuit Surgery Gyrators and parametric equalisers Electronic Building Blocks Building a long-distance remote-control switch Audio Out Constructing the discrete audio op amp DC Supply Filter for Vehicles WIN! WIN! Panel upgrades: learn to anodise aluminium at home Interfacing dust and particulate sensors to the Arduino Uno PLUS! Techno Talk – Where’s my pneumatic car? 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Cool Beans – Arduino: switching with transistors Net Work – Celebrating the magnificent UK mains plug! www.electronpublishing.com <at>practicalelec Jan 2024 £5.99 Our new series on electronics basics for beginners: op amps Audio Out Designing discrete buffers Circuit Surgery LTspice 17.1 and Frequency Response Analysis Teach-In 2024 Advanc ed SM D Test www.electronpublishing.com WIN! Building the Active Mains Soft Starter <at>practicalelec Microchip PIC32MK MCJ Curiosity Pro Development Board Teach-In 2024 Learn to use the ESP32 MitchElectronics New learning series! Op amps and sensors Techno Talk – Cheeky chiplets Cool Beans – Arduino: ultrasound adventures Net Work – Cheap and cheerful workshop tools Designing discrete buffers Digital Volume Control Potentiometer Tweeze rs PLUS! Audio Out A new series on learning electronics with the ESP32 SoC microcontroller Tame the current surge! 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