Electronic Building Blocks - December 2020

Outer Front Cover
Contents
Subscriptions: PE Subscription
Subscriptions: PicoLog Cloud
Back Issues: PICOLOG
Publisher's Letter
Feature: The Fox Report by Barry Fox
Feature: Techno Talk by Mark Nelson
Feature: Net Work by Alan Winstanley
Project: Clever Controller for a Dumb Battery Charger by JOHN CLARKE
Project: LFSR Random Number Generator Using Logic ICs by Tim Blythman
Project: HIGH-POWER 45V/8A VARIABLE LINEAR SUPPLY by Tim Blythman
Feature: Building a Hi-Fi amp on the cheap by Julian Edgar
Feature: AUDIO OUT by Jake Rothman
Feature: Make it with Micromite by Phil Boyce
Feature: Circuit Surgery by IAN BELL
Feature: Max’s Cool Beans by Max the Magnificent
PCB Order Form: Max’s Cool Beans by Max the Magnificent
Advertising Index: Electronic Building Blocks by Julian Edgar

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CLASSIFIED ADVERTISING ractical Electronics If you want your advertisements to be seen by the largest readership at the t ec n ica ice then c a iﬁe age e exce ent value. The rate for semi-display space is £10 (+VAT) per centimetre high, with a minimum height of 2·5cm. All semi-display adverts have a i th c The e ai ate c a iﬁe a e t i T e word (minimum 12 words). Cheques are made payable to ‘Practical Electronics’. VAT must be added. Advertisements with remittance should be sent to: Practical Electronics, 113 Lynwood Drive, Wimborne, Dorset, BH21 1UU. Tel 07973518682 Email: pe<at>electronpublishing.com BOWOOD ELECTRONICS LTD ate ofan theComponents in ati n n i ay an c a iﬁe a e ti ing Suppliers Electronic please contact our Advertisement Manager, Matt Pulzer – see below. www.bowood-electronics.co.uk Unit 10, Boythorpe Business Park, Dock Walk, Chesterfield, Derbyshire S40 2QR. Sales: 01246 200 222 Practical Electronics reaches more UK readers than any other UK monthly hobby electronics magazine. Our sales ﬁgures prove it. We have been the leading monthly magazine in this market for the last twenty-seven years. Send large letter stamp for Catalogue BOWOOD ELECTRONICS LTD Suppliers of Electronic Components www.bowood-electronics.co.uk Unit 10, Boythorpe Business Park, Dock Walk, Chesterfield, Derbyshire S40 2QR. Sales: 01246 200 222 Send large letter stamp for Catalogue MISCELLANEOUS VALVES AND ALLIED COMPONENTS IN STOCK. Phone for free list. Valves, books and magazines wanted. Geoff Davies (Radio), tel. 01788 574774. Electrical nd stries arit E We help people working in the electrical, electronics and energy community as well as their family members and retirees. We use workplace programmes that give the industry access to ﬁnancial grants and a comprehensive range of free and conﬁdential services. electricalc arit or COAST ELECTRONICS BREAKOUTS-COMPONENTSCONTRACT DESIGN-3D PRINTER PARTSMUSICAL-MICROCONTROLLERS WWW.COASTELECTRONICS.CO.UK Andrew Kenny – Qualified Patent Agent EPO UKIPO USPTO Circuits Electric Machinery Mechatronics Web: www.akennypatentm.com Email: Enquiries<at>akennypatentm.com Tel: 0789 606 9725 PIC DEVELOPMENT KITS, DTMF kits and modules, CTCSS Encoder and Decoder/Display kits. Visit www.cstech.co.uk ADVERTISING INDEX CRICKLEWOOD ELECTRONICS . . . . . . . . . . . . . . . . . . . . . . . . . 49 ESR ELECTRONIC COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . 53 HAMMOND ELECTRONICS Ltd . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 JPG ELECTRONICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 MICROCHIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Cover (ii) PEAK ELECTRONIC DESIGN. . . . . . . . . . . . . . . . . . . . . . Cover (iv) PICO TECHNOLOGY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 POLABS D.O.O.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 QUASAR ELECTRONICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 SILICON CHIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 STEWART OF READING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 TAG-CONNECT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 66 Advertisement ofﬁces Matt Pulzer Electron Publishing Ltd 1 Buckingham Road Brighton East Sussex BN1 3RA Tel 07973 518682 Email pe<at>electronpublishing.com Web www.electronpublishing.com For editorial contact details see page 7. Practical Electronics | December | 2020