Power Supplies
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Overload Indicator Schematic Circuit Diagram
Overload Indicator Utilizing a Window Comparator: The overload indicator is comprised of a window comparator designed to assess the magnitude…
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Power-On Delay Schematic Circuit Diagram
Power-On Delay for Voltage Surge Protection: The power-on delay implemented in this system ensures a delay of approximately 3-5 minutes…
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Electronic Power-On Delay Schematic Circuit Diagram
Power Supply and Delay Circuit Design: Electronic power-on delay: The delay circuit’s power source is directly derived from the mains…
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3 Watt PWM Stereo Amplifier Schematic Circuit Diagram
Stepper Motor Bridge Driver IC in Stereo Amplifier: This compact stereo amplifier stands out with its unconventional use of a…
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2764 EPROM Emulator Schematic Circuit Diagram
EPROM-to-RAM Emulator: Circuit Description This emulator offers the capability to replace a Type 2764 EPROM with static RAM in an…
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Keyboard Change-Over Switch Schematic Circuit Diagram
Keyboard Change-Over Circuit for Non-QWERTY Boards Keyboard change-over switch: For users with non-QWERTY keyboards seeking compatibility with their computer without…
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Communications buses Schematic Circuit Diagram
Computer Bus System Overview Communications buses: In computer architecture, a bus functions as a communication system, facilitating data transfer among…
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Power-On Delay For Atari ST Schematic Circuit Diagram
Optimizing Power-On Delay for Atari ST Power-on delay for Atari ST: When incorporating an external hard-disk drive with the Atari…
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Mini Keyboard For Z-80 Card Schematic Circuit Diagram
Program Flow Control and Compact Keyboard Design Mini keyboard for Z-80 card: In certain applications of the Multifunction (Ref. 1),…
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PC Cooling Fan Control Schematic Circuit Diagram
Smart Fan Control Circuit for PCs Many personal computers come equipped with cooling fan to prevent excessive internal temperature. However,…
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