Signal Conditioning Module for Magnetic Rotary Encoder with Clock and Up/Down Direction Signal Output
https://www.electronics-lab.com/project/signal-conditioning-module-for-magnetic-rotary-encoder-with-clock-and-up-down-direction-signal-output/
This is a highly sensitive, temperature-stable magnetic sensing module ideal for use in ring magnet-based, speed, and direction systems located in harsh automotive and industrial environments. The module is a complete solution to make a magnet-based rotary encoder, which provides clock and up/down direction signal output. The circuit consists of A1230 and LS7184 chips. A1230 […]
3 Phase Isolated Hall-effect Current Sense Amplifier with +/-600V Working Voltage and +/-46A Measurement Range
https://www.electronics-lab.com/project/3-phase-isolated-hall-effect-current-sense-amplifier-with-600-v-working-voltage-and-46amp-measurement-range/
The project described here is a 3-Phase isolated Hall-effect current sense amplifier with +/-600-V working voltage range. The current sensor senses magnetic flux generated from current passing through the lead frame at common-mode voltages 0 to 600V DC and provides proportional output voltage. The circuit is based on TMCS1101 IC which is a galvanically isolated […]
High Accuracy Current Sensor with 400Khz Bandwidth using ACS37002
https://www.electronics-lab.com/project/high-accuracy-current-sensor-with-400khz-bandwidth-using-acs37002/
This is a high accuracy current sensor project build using ACS37002 IC from Allegro, which is a fully integrated Hall-effect current sensor with 0.85mOhms integrated conductor. A fast overcurrent alert output, programmable gain settings and analog linear voltage outputs are key features of this project. The sensor has optimized accuracy for current ranges +/-33A to […]
MC33035 Brushless motor driver breakout board
https://www.electronics-lab.com/project/mc33035-brushless-motor-driver-breakout-board/
The board shown here is a breakout board for MC33035 brushless motor controller. It requires an output buffer IPM module or MOSFETs to complete a closed-loop brushless motor driver circuit. MC33035 IC is the heart of the project. The board provides 6 PWM pulses as well as 6 Inverse pulse outputs. On-board Jumpers help to […]
Dual-Channel Quadrature Hall-Effect Bipolar Switch Module for Magnetic Encoder
https://www.electronics-lab.com/project/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 […]