Jean-Bernard Guillaud is purchasing director and technical director/manager at DCS Dental AG.
Jean-Bernard Guiot
Jean-Bernard Guiot
Areas of interest of the author: Microcontrollers Usage Power Digital Supply Measurement Analogue Design Computers and Peripherals
Publications on RadioLocman by the author Jean-Bernard Guiot:
- Active multiplexing saves inputsMicrocontrollers must often read the status of switches in control applications. A typical switch...Mar 19, 2025
- Motor-control scheme yields four positions with two outputsFigure 1 shows how to position a mechanical device into four discrete positions but with only...Jan 21, 2025
- Active pullup/pulldown network saves wattsThe control circuit in Figure 1 presents a relatively low input resistance and thus imposes a...Aug 16, 2022
- Circuit Provides Bidirectional, Variable-Speed Motor ControlDuring the development of systems that include small motors, a simple, bidirectional motor...Feb 2, 2022
- Transistor tester fits into your pocketIt can be helpful to rapidly and easily determine the polarity (npn or pnp) and function of a...Sep 16, 2021
- Circuit forms dc-motor switch with brakeControlling a small dc motor without speed control sounds like a trivial task; a switch or a relay...Mar 3, 2018
- Circuit ensures safety in power-on operationComputers find universal use in industrial-control systems. During power- and start-up sequences...Mar 6, 2017
- Optocouplers are handy for motor driveFigure 1a shows a latching circuit based on an optocoupler, IC1. If the off switch remains closed,...Feb 6, 2017
- Decoder Lights the WayA two-line-to-four-line decoder indicates status even when both signal lines lose power. To...Jul 30, 2009
