All Sections: download - 4

31. Design low-duty-cycle timer circuits
    Articles Texas Instruments TLC555D
    .. shows the results of calculations both with and without the bypass diode and includes the tolerancing parameters. You can download the spreadsheet by clicking on the link in the Downloads section. Downloads Spreadsheet for calculating ...
    Jan 20, 2021

32. Bring Back BASIC
    Articles
    .. PIC microcontroller programmed internally with a BASIC interpreter (Figure 2). You program in BASIC on a PC and then download the program to the 8-pin PIC DIP. This approach lets you do small projects with a single-chip micro. Like ...
    Oct 29, 2020

33. Repair of a Mercedes Staff Car Amplifier Harman/Becker 7019
    Вадим Колесник
    Articles Harman/Becker 7019
    .. / Becker 7019 amplifier board is shown in Figure 4. High resolution images of the amplifier board are available in the download section. Figure 4. Mercedes Harman/Becker 7019 audio amplifier PCB. Before the amplifier came to me, ...
    Sep 19, 2020
34. TinyUPS - Uninterruptible Power Supply based on ATtiny13A
    Stefan Wagner
    Circuits
    .. increases efficiency and thus higher output currents are possible. The entire project is available in EasyEDA [ 3 ] and in download section. Although it would be possible to supply the connected device via the battery and charge the ...
    Aug 12, 2020
35. Power Supply Analyzer with USB Interface based on ATtiny814
    Stefan Wagner
    Circuits ATtiny814
    .. the heatsink. It controls the fan and cuts off the load when the temperature gets too hot. Project files are available in download section and in EasyEDA [ 1 ]. Arduino sketch and Python application available on download section and ...
    Aug 12, 2020
36. Test continuity with an LED
    Raju Baddi
    Circuits ON Semiconductor BC549
    .. LOOP 1 conducts a much higher current than LOOP 2, which again means a much smaller V BE change for Q 2 . Here [1] you can download an appendix that provides a detailed analysis of the circuit’s dc performance. When R CY is an open ...
    Jul 21, 2020
37. Make Your Own Laser Tachometer for $10
    Circuits
    .. a better refresh rate. If you’d like to make your own, code and an STL for the physical design is available on Download section. Notably, Elite Worm did a great job modeling everything in place, so you’ll be using ...
    May 10, 2020
38. Arduino based Milliohm Meter with LCD display
    Circuits MCP3422 LT3092 ULN2003
    .. 5). Figure 5. Milliohmmeter PCB after manufacturing. Both the schematics and PCB files are attached to the BOM under the download section. It should make modifying the project for your personal use a bit easier. Table 1. Components ...
    Apr 24, 2020
39. DIY Ultra Sensitive EMF Detector
    Circuits
    .. part) and also modifications to certain parts of it for the purpose of greater stability of the whole device. You can download it on link given below. As you can see in the video below, this device can easily detect electromagnetic ...
    Apr 18, 2020
40. New Silicon Labs Wireless SoCs Enable Eco-Friendly Zigbee Green Power IoT Devices
    News Silicon Labs EFR32MG22
    .. starter kit is planned to be available in March, with end device kit pricing starting at $99.00 (USD MSRP). Developers can download Simplicity Studio, including network analyzer and energy profiler tools, the Zigbee 3.0 stack, demos and ...
    Apr 16, 2020

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