Circuits & Schematics: net - 5

41. Simple and Cheap Logic Analyzer. Part 1 - Features and Schematic
    Circuits Measurement
    .. B1.0 - Whole package (schematic, device placement, Gerber, Excellon and PS data for PCB) - download minila.sourceforge.net
    13-05-2012

42. Simple and Cheap Logic Analyzer. Part 2 - Firmware and Software
    Circuits Measurement
    .. protocol (Timeanalysis 1.x) - download Communication protocol (Stateanalysis 2.x) - download minila.sourceforge.net
    20-05-2012

43. G-Force Monitor
    Circuits Measurement Microcontrollers Usage
    .. ago, I got request to find some kind of solution to measure G-Forces in moving car. I found a lot of commercial products on net, but in my country it is little bit difficult to buy them, so I decided to make my own software and hardware. For ...
    17-01-2013
44. Zero-Cross Detectors Deliver Positive And Negative Triggering
    Circuits Power
    .. may have to use long control pulse trains or dc gate current. The triac used had an IG of less than 20 mA. R4 is a safety net that protects the transistors from excessive control current. R S and C S form a snubber network, which can be ...
    30-10-2012
45. Voice Shield for Arduino
    Circuits Audio MCU Open-Source Platforms Microcontrollers Usage Arduino Winbond ISD1790PY
    .. from a personal computer: in this case it must be MP3 or WAV files (Figure 6). Installation and Use note: Microsoft .NET Framework 4 is required to install the software. The use of the software is fairly intuitive: you need to first ...
    24-03-2013
46. Low-duty-cycle LED flasher keeps power draw at 4 mW
    Circuits Light Power
    .. Q 2 . This increase reduces the collector current of Q 2 and, therefore, the base current of Q 1 and closes the loop; the net result is a reduction of the collector current of Q 1 to maintain a constant value. Note that when the output of IC ...
    21-08-2013
47. Wireless Power Demo Circuit
    Circuits Power
    .. to optimise the power amplifier design, but an L or Pi network and standard antenna matching techniques can be used. vk2zay.net
    11-11-2011
48. A Circuit for Mains Synchronization has Two Separate Outputs for Each Half-Period
    Circuits Measurement 2N3904 1N4148
    .. bet- ter visibility. REFERENCES “DIY: Isolated high-quality mains voltage zero-crossing detector,” www.dextrel.net/ diyzerocrosser.htm. Matteini, Luca, “Mains-driven zero-crossing detector uses only a few high-voltage ...
    12-09-2013
49. A Generic Optimized 16-bit LCD Adaptor for the Arduino. Part 1 - Schematic
    Circuits Interfaces MCU Open-Source Platforms Microcontrollers Usage Arduino
    .. XMEM interface that is exposed in the block of pins starting at 23 (Figure 4). The letter ‘H’ in the net designators indicates that these are high level 5V signals. I should probably have used ‘T’ for TTL but ...
    05-10-2013
50. One-chip 11×10 LED matrix
    Circuits Microcontrollers Usage Light PIC16F688
    .. video - it all works well. Code can be downloaded here - download . Charlieplexing little helper tool - http://www.modelci.net/charlieplex/ dmitry.gr
    29-05-2014

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