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(AN-9) Modulated Constant Off-Time Control Mechanism: Application Note Microsemi 1304 (added 2/07) |
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µC acts as dedicated motor control : 09/11/98 EDN-Design Ideas / (added 6/06) |
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µC Controls Charge Pump as Background Task : 08/01/97 EDN-Design Ideas / (added 08/05) Because of power consumption and
cost, designers of battery-powered devices mainly choose components that run at 3V or lower. Unfortunately, many devices operate only at 5V, including LCDs with built-in drivers, programming
lines of many EEPROMs and flash chips, and CMOS ADCs..... |
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µC Controls Digital Potentiometer : 10/08/98 EDN-Design Ideas / (added 11/05) |
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µC Provides Wireless Keypad Control: 10/08/98 EDN-Design Ideas / (added 6/06) Portable systems, such as telephone handsets,
make extensive use of low-dropout (LDO) regulators. se components provide noise-sensitive parts with a stable power-supply line. .... |
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0 to 10 Volt Control for RC Servos: (electronic (schematic / circuit added 4/02) |
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0-10V Control for RC Servos: In this circuit NE555 is configured as astable multivibrator. main timing capacitor (220
nF) is always changed to voltage level which is determined by voltage on NE555 pin 5 (in this circuit that voltage is aroun 1.6V). When timing capacitor .... (added 6/06) |
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12 Volt Strobe Circuit: this circuit uses12V DC instead od mains AC. This is very good idea if you don't want to mess with
direct mains voltage connected circuit or you want to run stroboscope from batteries. (added 4/02) |
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120 Volt AC Lamp Dimmer (Full Wave SCR): (circuit / schematic design added 6/06) |
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16 Stage Bidirectional LED Sequencer: (circuit / schematic design added 6/06) |
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2 chips simplify layout for High-end embedded control: 04/10/99 EDN-Design Ideas / (added 6/06) [Note: File
contains multiple circuits. Scroll to find this one.] If you are considering using one of 32or 64-bit RISC µPs from Integrated Device Technology (IDT), company’s new
RC32134 and RC64145 system-controller ICs.... |
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2 Wire Remote Microphone Amplifier : (electronic circuit added 7/03) |
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230 Volt AC Motor Controller: controls speed of230-Volt AC universal motor, in PDF format, text in Finnish (added 6/06) |
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24V/48V Hot Swap™ Controller: DN226 Design Notes (Linear Technology) (app note added 1/06) |
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250-Amp Speed Controller for RC Cars: (electronic circuit added 4/05) |
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27C801 EPROM Programmer Project: (circuit / schematic design added 6/06) |
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2-Phase DC/DC Controller Makes Fast Efficient and Compact Power Supplies: DN334 Design Notes (Linear Technology) (app
note added 1/06) |
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2-Phase DC/DC Controller Reduces Capacitanceand Increases Battery Life in Portable Applications : Design Solutions 9
Design Notes (Linear Technology) (app note added 1/06) |
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2-wire Lamp Flasher: This circuit has been designed to provide that continuous light lamps already wired into a circuit, become flashing. Simply insert circuit between existing
lamp and negative supply. Especially suited for car or panel pilot lights, this device can drive lamps up to 10W.... (design added 11/06) |
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300 MHz AM RF Remote Control System: (schematic / circuit design added 9/02) |
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35kHz Magnetic-Radiation Remote-Control: (electronic circuit added 4/05) |
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3-Ph BLDC Drive Control with Hall Sensors: This reference design describes a 3-phase 4-quadrant sensor BLDC motor drive,
which can run in both a speed open loop and a speed closed loop. application is designed for MC68HC908MRxx family dedicated to motor control applications...... (app note added
6/06) |
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68HC11 Stepper Motor Control: (circuit / schematic design added 6/06) |
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68HC11 Synthesizes Accurate Sine Wave: 09/02/96 EDN-Design Ideas / (added 6/06) |
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8 Bit Digital Light Intensity Controller: (circuit / schematic design added 6/06) |
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80C31 Stepper Motor Controller: (electronic circuit added 4/05) |
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A 24V/48V Hot Swap™ Controller: DN226 Design Notes (Linear Technology) (app note added 1/06) |
