Circuits & Schematics: www.aaroncake.net - 11

101. 2.4GHz WiFi & ISM Band Scanner. Part 1 - Description and Schematic
     Wireless Measurement Microcontrollers Usage
     .. x 28 pin IC socket 1 x USB cable with a type A connector on one end 1 x UB5 jiffy box Part 2 - Firmware and Sowtware geoffg.net
     06-06-2012
102. 2.4GHz WiFi & ISM Band Scanner. Part 2 - Firmware and Sowtware
     Wireless Microcontrollers Usage
     .. Basic Version), Windows driver for Vista and Win 7 32/64 bit systems - download Part 3 - Assembly, Using the Scanner geoffg.net
     06-06-2012

103. 2.4GHz WiFi & ISM Band Scanner. Part 3 - Assembly, Using the Scanner
     Wireless Measurement Microcontrollers Usage
     .. best spots with the minimum of interference. Spikes all over the spectrum is a good indicator of Bluetooth activity. geoffg.net
     06-06-2012
104. Simple and Cheap Logic Analyzer. Part 1 - Features and Schematic
     Measurement
     .. B1.0 - Whole package (schematic, device placement, Gerber, Excellon and PS data for PCB) - download minila.sourceforge.net
     13-05-2012
105. Simple and Cheap Logic Analyzer. Part 2 - Firmware and Software
     Measurement
     .. protocol (Timeanalysis 1.x) - download Communication protocol (Stateanalysis 2.x) - download minila.sourceforge.net
     20-05-2012
106. G-Force Monitor
     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
107. Zero-Cross Detectors Deliver Positive And Negative Triggering
     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
108. Voice Shield for Arduino
     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
109. Low-duty-cycle LED flasher keeps power draw at 4 mW
     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
110. A Generic Optimized 16-bit LCD Adaptor for the Arduino. Part 1 - Schematic
     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

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