Circuits & Schematics: www.aaroncake.net - 9

81. Blue Clock (Atmel Atmega8535 microcontroller)
    Circuits Microcontrollers Usage Beginners
    .. was partially built up to show how things would fit together. The order for 5 of the front and rear panels was from http://www.customlasercutting.com /. This was my first order from them. It took them about a week to respond to initial ...
    15-06-2010

82. PIC based WWVB clock
    Circuits Microcontrollers Usage
    .. mounted upside down to form the upper colon dots. The WWVB receiver is a C-MAX model CMMR-6 and is available from Digi-Key (www.digikey.com) as part # 561-1014-ND complete with loopstick antenna. Data output from the receiver is sampled by the ...
    03-05-2010

83. MAX2606 VHF FM Transmitter
    Circuits Radio Maxim MAX2606
    .. SMD coils of the Stettner 5503 series are suitable for such oscillators. In Germany, they are available from Bürklin (www.buerklin.de), with values between 12 nH and 1200 nH. You can thus directly put together any desired value using two ...
    26-04-2010
84. One Watt 2.45 GHz Linear Amplifier
    Circuits Radio RF Micro Devices RF2126
    .. tab on the 7805 though or it won't work. You can even just use a plain old 7806 voltage regulator for 6 volts output. qsl.net
    20-04-2010
85. PS/2 Keylogger based on PIC12F675
    Circuits Microcontrollers Usage Interfaces
    .. It could be much smaller if there was SMD components in it. Schematic diagram .hex - file for PIC12F675 mehilainen.homeip.net
    09-04-2010
86. IR remote extender
    Circuits Domestic
    .. stage. We will describe circuit operation below. Circuit is designed by Andy Collinson and can be found here: http://www.zen22142.zen.co.uk IR Signal The IR signal emitted from a remote control caries the information needed to control ...
    06-04-2010
87. Handheld 2.4 GHz Spectrum Analyzer. Part 1
    Circuits Measurement Radio
    .. based on the CYWM6935 module, I tried to build my own analyzer, but with some improvements. The references I found on the net used the parallel port or a serial link to a host computer. I want the analyzer to be portable, and easy to ...
    21-02-2010
88. Field Strength Meter for 2.4 Ghz Wireless LAN
    Circuits Wireless Measurement
    .. diode in the Microwave detector has been hard to find. I have found a supplier for the diodes... Purchased here: http://www.xs4all.nl/~barendh/Cateng/Cateng_diode.htm Site Main Page : http://www.xs4all.nl/~barendh/Indexeng.htm This site ...
    26-01-2010
89. 1-Wire Barometer. Part 2
    Circuits Measurement
    .. the values needed. Suggested values changes for high altitude and more resolution are listed below. PC board Order from www.farcircuits.net Ask for latest Jennings Barometer $4 plus shipping of approximately $1.50. I C's The first 2 parts ...
    12-01-2010
90. FM Telephone Bug
    Circuits Security Radio
    .. off if it is not needed. If you have problems with the LED burning out, then add a 300 ohm 1/4W resistor in series with it. aaroncake.net
    16-12-2009

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