Susanne Nell
Susanne Nell
Areas of interest of the author: Supply Measurement Light Oscillators Power Audio Analogue Design
Publications on RadioLocman by the author Susanne Nell:
- Open-collector output provides fail-safe operationIt is common practice to use digital open-collector outputs for control units in industrial...12-01-2023
- Improved current monitor delivers proportional-voltage outputThis Design Idea expands the capabilities of a previously published one (Reference 1). The...23-11-2022
- Frequency Comparator has Status OutputThe original application for the circuit in Figure 1 was to check the number of revolutions of...20-04-2021
- Voltage-to-Current Converter Drives White LEDsYou sometimes need to drive a white LED from one 1.5 V battery. Unfortunately, the forward...12-02-2021
- Multilayer Capacitor Doubles as VaractorThe main purpose for building the circuit in Figure 1 is to study the idiosyncrasies of X5R, Z5U,...29-01-2019
- Linear Regulator=Low-Cost DC/DC ConverterThe circuit in Figure 1 is a good choice if you need a power supply with high efficiency and you...01-02-2017
- Circuit Combines Power Supply and Audio AmplifierThe circuit in Figure 1 can help if you must transfer dc power and audio over a pair of copper...04-04-2016
- Low-Cost Current Monitor Tracks High DC CurrentsTo measure high levels of direct current for overload detection and protection, designers...22-10-2015