New Graphene Hall Effect Sensor to Improve Accuracy and Precision in Magnetic Measurement Applications
https://www.electronics-lab.com/new-graphene-hall-effect-sensor-improve-accuracy-precision-magnetic-measurement-applications/
The Cambridge-based startup, Paragraf has collaborated with the Magnetic Measurement section at CERN to demonstrate the potential of graphene-based Hall effect sensors to improve accuracy in magnetic measurement applications. Overcoming the shortfalls of existing Hall effect sensors that exhibit planar Hall effects that produce false signals, Hall effect Sensor from Paragraf truly senses magnetic fields […]
0 to 5V output Analog Hall Sensor for Foot Controller
https://www.electronics-lab.com/0-5v-output-analog-hall-sensor-foot-controller/
This project includes an analog Hall Effect sensor and an Op-Amp circuit which can be used as position or angular sensing with the benefits of no contact and wearing, high stability and wide sensing range. Two configurations of the magnet and Hall sensors are analyzed. Trimmer Potentiometer PR2 provided to adjust the offset and PR1 […]
Proximity Distance Sensor using DRV5053 Hall effect Sensor
https://www.electronics-lab.com/proximity-distance-sensor-using-drv5053-hall-effect-sensor/
This is a hall sensor proximity sensor that can detect magnetic targets approaching the sensor, without physical contact with the target. This sensor also can be used to detect the distance range 0-4cm (0-40mm). The target distance can be adjusted using the onboard trimmer potentiometer. The project is built around DRV5053 magnetic field sensor and […]
18V, 2A, Single-Phase, BLDC Motor Driver with Integrated Hall Sensor
https://www.electronics-lab.com/18v-2a-single-phase-bldc-motor-driver-integrated-hall-sensor/
The MP6650 is a single-phase, brushless, DC motor driver with integrated power MOSFETs and a Hall-effect sensor. The device drives single-phase brushless DC fan motors with up to 2A of output current. The IC has a 3.3V to 18V input voltage range and input line reverse-voltage protection (RVP) to save the external diode on the […]
World’s first monolithically integrated linear Hall sensor for ASIL D systems
https://www.electronics-lab.com/worlds-first-monolithically-integrated-linear-hall-sensor-asil-d-systems/
Infineon Technologies will launch a monolithically integrated linear Hall sensor which was developed entirely according to the safety standard ISO26262 for automotive applications. With just one device, the XENSIV TLE4999I3 enables the development of fault-tolerant systems that have to meet the highest level of functional safety (ASIL D). These include, for example, electric steering systems, […]
Researchers develop thin sensor to detect magnetic fields down to 200nT
https://www.electronics-lab.com/researchers-develop-thin-sensor-detect-magnetic-fields-200nt/
A team of researchers from Germany and Argentina have devised an ultra-thin planar Hall effect (PHE) sensor capable of detecting very faint magnetic fields even when flexed or wrapped around a wire. by Julien Happich @ www.eenewsembedded.com In a paper titled “Highly compliant planar Hall effect sensor with sub 200 nT sensitivity” published in Nature’s npj […]
Using a Hall Effect Sensor with Arduino
https://www.electronics-lab.com/using-hall-effect-sensor-arduino/
Hi guys, welcome to today’s tutorial. Today we will look at how to use a hall effect sensor with Arduino. A hall effect sensor is a sensor that varies its output based on the presence or absence of a magnetic field. This means that the output signal produced by a Hall effect sensor is a […]
Contactless Controlled Automatic Wardrobe LED Light
https://www.electronics-lab.com/contactless-controlled-automatic-wardrobe-led-light/
Contact-less controlled automatic wardrobe light turns on the LED when you open the wardrobe door. Τhe project is based on Hall effect IC including LED driver and tiny magnet. Board doesn’t require any mechanical switch. When magnet is close to the board, LED is off, when you open the wardrobe door magnet goes far from […]
Dual die, Hall effect, latch and switch sensor is accurate & redundant
https://www.electronics-lab.com/dual-die-hall-effect-latch-switch-sensor-accurate-redundant/
Graham Prophet @ eedesignnewseurope.com discuss about Melexis magnetic latch and switch sensors. He writes: Melexis (Tessenderlo, Belgium) has introduced a range of new magnetic latch and switch sensors that feature two silicon dice in the same package, yielding highly reliable devices, which are aimed at automotive applications including transmission, power steering, braking and locks/latches. Dual die, […]
Dual-Channel Quadrature Hall-Effect Bipolar Switch Module for Magnetic Encoder
https://www.electronics-lab.com/dual-channel-quadrature-hall-effect-bipolar-switch-module-magnetic-encoder/
The A1230 is a dual-channel, bipolar switch with two Hall-effect sensing elements, each providing a separate digital output for speed and direction signal processing capability. The Hall elements are photo lithographically aligned to better than 1 µm. maintaining accurate mechanical location between the two active Hall elements eliminates the major manufacturing hurdle encountered in fine-pitch […]