Module Gives Voice to PC -  05/26/94  EDN Design Idea   The circuit in Fig 1 uses the ISD1020A voice-record/playback chip (Information Storage Devices, San Jose, CA, (800) 825-4473) to allow an IBM PC to speak and hear. The analog part of the circuitry comes from the company's App Note. The host PC co. . .  [by Jerzy R Chrzaszcz, Institute of Computer Science, Warsaw University of Technology, Warsaw, Poland]

Monitor Network Compliant48V Power Supplies -  DN290 Design Notes (Linear Technology) . . .  [Linear Technology]

Monitor Saver -  A simple device that connects to an unused parallel port on your PC, and coupled with a Simple Device Driver, powers down your monitor during periods of system inactivity, saving both energy and your monitor. . . . 

Monitor VGA (SB-114) -  Application Note. . .  [National Semiconductor]

Monovibrator Uses Three PLD Pin -  09/28/95 EDN Design Idea   If your design requires a precise monovibrator, you don't want to use the circuit in Fig 1. However, if sharp timing isn't crucial and you can afford just three spare PLD pins, this circuit is an alternative to using yet another . . .  [by Jerzy Chrzaszcz, Warsaw University of Technology, Warsaw, Poland]

More accurate PC/AT clock -  Nixie Tube Clock ASCII format. . .  [by henry @ zoo. toronto. edu (Henry Spencer)]

Morion MV89A Oscillator Repair -  While testing three Morion MV89A oscillators I got from eBay, I found that one of them had a weak output. . .  [Roberto Barrios EB4EQA]

Mouse-Bluetooth Optical -  STMicroelectronics-Application. . . 

MS-6500/ DDR Sdram Signaling Design Notes -  Fairchild Semiconductor App Note MS-6500 / . . . 

MS-DOS EEPROM Programmer -  . . . 

MSP430's Port-Interrupt-Request Logic Helps Debounce Contacts -  04/08/10 EDN Design Idea   Use the MSP430’s port-interrupt-request flags to save switch input transitions for debouncing (EDN Design Idea    ]. . .  [by Richard Neubert, Manchester, NH]

Multifunction Peripheral MFP -  Application Block Diagram. . .  [Intersil]

Multi-Function Printer -  ST provides high performace devices that assure the quality of printer applications, devices ranging from dedicated and reconfigurable ASICs, high density memories, to head drivers and voltage regulators, circuits for motor control, peripheral interfaces and complete families of standard logic devices. . . . 

Multiple Function Interface Design Challenges -  Application Note . . .  [National Semiconductor]

Multiple Output Flyback Converter for I/O Cards -  Application Note . . .  [National Semiconductor]

Multiply Your Sampling Rate with Time Interleaved Data Converters -  App Note/ 384 / Sep-07) . . .  [Maxim Integrated]

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