Circuits & Schematics: Design - 10

91. Extra-Power Tool
    Circuits Tools and Technologies Domestic
    .. new motor [foreground, right], copper coils fill the crescent-shaped slots on each side to provide maximum power. The old design [far left] required leaving a gap where the coils were inserted.
    12-01-2009

92. Synchronizing Fireflies NG. This circuit simulates fireflies with small microcontrollers.
    Circuits Microcontrollers Usage Light
    .. it, it will produce new patterns and behave differently. I am quite happy how well the PCB worked out. It was my second design that I have had produced. Now I am feeling confident enough to go for a bigger batch of PCBs. Downloads and ...
    26-01-2009

93. Microcontroller Measures Resistance Without an ADC
    Circuits Measurement Microcontrollers Usage Atmel Tiny13V Tiny13
    .. a Tiny13 V from Atmel, for the controller. The Tiny13V works over a supply-voltage range of 1.8 to 5.5 V. This design implements an equivalent oscillator based on the principle of an astable multivibrator in the Tiny13 (Figure ...
    01-02-2009
94. A Balanced Power Supply For Mixed Analog-Digital Circuits
    Circuits Supply Power
    .. a nice DC power supply. But for analog instrumentation and mixed analog-digital circuits it’s often much easier to design and debug a circuit if the power comes from a split supply, such as +/- 5 V. Frequently, many discrete ...
    16-02-2009
95. Dual-Channel, 6 A Buck Regulator Delivers High Efficiency Compact Solutions
    Circuits Supply Linear Technology LTC3636
    .. Ye, Analog Devices Design Note System designers are asked to produce smaller, higher efficiency power supply solutions to meet the ...
    28-07-2020
96. Inexpensive Solution Protects Sensitive Devices From Surges
    Circuits Power
    .. Choudankar, Emphatec Inc., Toronto, Canada Electronic Design As today’s high-tech electronic devices become smaller and faster while running at lower voltages, they ...
    13-06-2013
97. Second-order State Variable Filter consumes less than 3 uA
    Circuits Analogue Design
    .. Solorzano, Touchstone Semiconductor Electronic Design Filters are used in many applications to remove unwanted frequency components from incoming signals, enhance ...
    29-05-2013
98. Ghetto Development Environment
    Circuits Microcontrollers Usage
    .. customer) And just saw this link: Ladyada's AVR Tutorial which seems pretty good to me. (And do note that Ladyada's design and the original USBTiny use different USB product identifier codes -- you'll have to find the ID strings and ...
    28-03-2009
99. Adding a removable Antenna to your WRTSL54GS
    Circuits Radio
    .. As you may recall, this model has a fixed antenna, with no option for adding one. I decided that I needed to fix that design flaw. Note: By adding various antennas to this device it may become possible to violate your local or federal ...
    15-04-2009
100. EE 476 Final Project. Portable MP3 Player
     Circuits Audio Microcontrollers Usage
     .. MP3 players were sold worldwide and research projects the sale of over 30 million devices per year by 2005. We decided to design and implement a portable MP3 player similar to products currently available (e.g. Diamond Rio, Creative Labs ...
     17-05-2009

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