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Design & Build

Various electronics design and build

EEVblog 1599 – TOP 5 Jellybean Bipolar Transistors

The TOP 5 Jellybean Bipolar Junction Transistors (BJT) 00:00 – What is a Jellybean Component? 01:30 – Low Power BJT: 2N3904 / 3906, SMD Marking 1A 06:49 – 2N2222 08:52 – BC547 fanboys 09:28 – Medium Power BJT: FMMT617-619 / 717-719 12:27 – SS8050 / 8550 15:08 – High Power …

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EEVblog 1561 – µSupply USB Power Supply – Part 21

Part 21 of the uSupply USB power supply design. An update on where the project got to and why. A look at the working unit, PCB and schematic. Design series Playlist: https://www.youtube.com/playlist?list=PLE37A0E6F75C37452 Forum: https://www.eevblog.com/forum/blog/eevblog-1561-usupply-usb-power-supply-part-20/ Podcast: Download

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EEVblog 1539 – NEW PROJECT Part 3 – STM32L vs PIC24F

Which microcontroller is better for the new project, the ST ARM STM32L or the Microchip PIC24F. Datasheet power consumption comparisons. All may not be as it appears… Part 3 of the new project series. If you find my videos useful you may consider supporting the EEVblog on Patreon Forum: https://www.eevblog.com/forum/blog/eevblog-1539-new-project-part-3-stm32l-vs-pic24f/ …

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EEVblog 1538 – NEW PROJECT Part 2 – Microcontroller Selection

Part 2 in the new project design series, selecting a microcontroller. 32 Bit Timers, Real Time Clocks, and LCD animation. If you find my videos useful you may consider supporting the EEVblog on Patreon Forum: https://www.eevblog.com/forum/blog/eevblog-1538-new-project-part-2-microcontroller-selection/ 00:00 – Searching for a microcontroller, the requirements 02:12 – 32 bit Timer 04:22 …

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