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PWM-Based Motor Speed Control Simulation Using LTSpice
Pulse-width modulation (PWM) is one of the oldest and widely used techniques of controlling electrical motors. To control the speed of the motor, the...
DC Motor Speed Controller
Here is a simple DC electric motor variable speed controller circuit that can be configured to control the sweep rate of automobiles’ windscreen wipers.
The...
Vacuum Relay, The Fastest and Efficient Switching Device
Most of our readers are familiar with the conventional type of electromechanical relays, found in many electrical/electronic gadgets. These general purpose relays have slower...
Fan Speed Increasing Regulator Using PIC16F73
Voltage dips in mains supply make fans run very slow, leaving you sweaty through hot summers, especially if you don’t own an air-conditioner (AC)....
New SiC MOSFET Series with Ultra-Fast Switching
Combines ultra-low switching losses, high efficiency and superior robustness, even at high temperatures
Beijing, China, October 17, 2017 —Littelfuse, Inc. introduced its first series of...
The Industry’s First DC/DC Converter Capable of DC Fan Motor Speed Control
Integrated design reduces mounting area by 75% over discrete configurations
ROHM has recently announced the availability of a buck DC/DC converter optimized for DC fan...
High Speed PCB Design For Electromagnetic Compatibility (Part 1 of 5)
In the world of electronics goods, where margins are razor thin, manufacturers try to keep product cost low to maintain a competitive edge. In...
Speed Checker for Highways
While driving on highways, motorists should not exceed the maximum speed limit permitted for their vehicle. However, accidents keep occurring due to speed violations...
One-Button Test For High-speed Optical Networks
Anritsu Company introduces a One-Button Test capability for its next-generation Network Master Pro MT1000A and Flex MT1100A all-in-one transport tester platforms that simplifies the...
“We Develop Ruggedised Electronic Systems and Design High-Speed Mixed-Signal Hardware”
Q. What are the key technologies you are working on?
A. We work on analogue and mixed-signal processing, high-speed digital design, power monitoring,power metering,...
