banner-01 STEM (1) 1. Introduction and Program Briefing (Stem1)2. Safety and third-party insurance3. Tools and manipulative skills4. Adhesive, glue, cement5. Raw materials and forming6. Analogue and digital signals7. An introduction to commonly used electronic components8. Interpretation of electronic circuits9. STEM and fundamentals of digital electronics10. Single-chip microcomputer/controller11. Landline (copper cable or optical fibre cable) communication and wireless (1G to 6G) communication 12. Smartphones and the Web13. An introduction to foreseeable electronic computation vs quantum communication and computation 14. Present oneself a souvenir – a mini magnetic stirrer15. Appendix (1) : Hong Kong major hot spots for purchasing electronic components, tools and raw materials (as of year 2022) STEM (1): Download Whole Program (with hyperlinks) – file size: 462 MB WORDSTEM (1) Ver 5 (English) PDF STEM (1) Ver 5 (English) Video ClipA+B=BCD 4510 BCD 4-bit output555 osc clip0-9 upcounting9-0 downcounting0-9 varying speed countingcrystal3.mpgStreet scene application of single chip controllerHow and When to Use a Vise GripHomemade AA5 tube radio STEM (2) 1. Introduction and Program Briefing2. School-level qualitative and quantitative chemistry instruments3. Traditional and innovative micro-scale school-level general chemistry instruments4. Non-electronic innovative micro-scale quantitative instrument5. Innovative “DMM Display Technique” and micro-scale school chemistry electronic quantitative instruments7. Postscript: Expected major future Chemistry STEM achievements (internet information plus author’s personal imagination)8. Appendix (1) : Hong Kong major hot spots for purchasing electronic components, tools and raw materials (as of year 2022) STEM (2): Download Whole Program (with hyperlinks) – file size: 812 MB WORDSTEM (2) Ver.2 (English) PDFSTEM (2) Ver.2 (English) Video ClipS-Tube IntroductionRelease-butane-gasFlour-explosionElectrolysis2 to 1 vol. ratioMeasurement of e.m.f. of fuel cell‘Pop sound’ testTest for oxygenPrepn of t-butyl chlorideIodine clockFading of Ph
11. Landline (copper cable or optical fibre cable) communication and wireless (1G to 6G) communication
15. Appendix (1) : Hong Kong major hot spots for purchasing electronic components, tools and raw materials (as of year 2022)
5. Innovative “DMM Display Technique” and micro-scale school chemistry electronic quantitative instruments
7. Postscript: Expected major future Chemistry STEM achievements (internet information plus author’s personal imagination)
8. Appendix (1) : Hong Kong major hot spots for purchasing electronic components, tools and raw materials (as of year 2022)
