Circuits & Schematics: www.aaroncake.net - 4

31. 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

32. 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

33. Lithium Ion Batteries for Robotics. Part 2
    Circuits Supply RC Modeling Robots Power
    .. charger for a similar battery but it would not converse with my battery. Here is a good site for Smart Battery info. http://www.sbs-forum.org LiIon Battery Characteristics A Li-Ion cell produces a nominal 3.6 or 3.7 volts per cell. Operating ...
    23-06-2010
34. 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
35. Wireless Keylogger - Do It Yourself! Part 1
    Circuits Wireless Microcontrollers Usage
    .. your computer. If everything's OK, mount the enclosure using glue or resin, and you're set to go. To be continued http://www.keelog.com/wireless_keylogger.html
    20-07-2010
36. Multimeter on ATmega8 for power supply unit
    Circuits Microcontrollers Usage Measurement
    .. pushing this button doesn't make any reaction. To enter setup push and hold S1 button, then power on multimeter. When www.elfly.pl appear on LCD, you are in setup mode. First parameter to adjust is ATMega8 voltage reference. Reference ...
    13-08-2010
37. Control stepping motor via USB interface
    Circuits Microcontrollers Usage Power
    .. you need to program your own USB driver look at this website which have more interest USB driver programming information ( www.jungo.com ). But, programming USB driver is so hard works. Also, you need to know how dose the OS work. Source code ...
    22-09-2010
38. TRC104 2.4 GHz Transceiver Reference Design
    Circuits Wireless RFM TRC104
    RF Monolithics, AN0901 Introduction This application note presents a PCB reference design for RFM ’s TRC104 2.4 GHz transceiver IC. The reference design, including a PCB antenna, easily fits on one square inch of circuit board. Two RF ...
    19-05-2011
39. Car Battery Monitor 12 Volt
    Circuits Automotive Measurement Supply
    .. step, the highest LED (D10) will remain on. If the voltage is lower than the bottom step, all of the LEDs will stay off. www.electroschematics.com
    09-10-2011
40. Precision ±15V regulator for pre-amp or headphone amplifier
    Circuits Audio Supply Power
    .. is a precision 15V regulator on a single side PCB. The circuit is based on EB-802 with design by zerosoft on www.headphoneamp.co.kr . I have replaced some components that easy to find in the market and design a new PCB that look ...
    13-10-2011

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