PCBgogo Offers Topnotch PCB Fabrication Services
https://www.electronics-lab.com/pcbgogo-offers-topnotch-pcb-fabrication-services/
Printed Circuit Boards (PCBs) are popular among engineers, developers, and hobbyists and they are readily available for use in many devices that we use in our daily lives. You can find them in portable electronic devices, industrial machines, heavy equipment, communication devices and consumer electronics. The PCBs we see today are usually very complex and […]
Sensorless FOC 3 Phase Low Power Brushless BLDC Motor Driver
https://www.electronics-lab.com/project/sensorless-foc-3-phase-low-power-brushless-bldc-motor-driver/
Driving a 3-phase brushless DC motor is very easy with this project. It is a simple and easy-to-build project that requires only a few external components. The circuit is based on AMT49400 IC which is an advanced 3-phase, Sensorless, brushless DC (BLDC) motor driver with integrated power MOSFETs. The chip includes the field-oriented control (FOC) […]
Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery
https://www.electronics-lab.com/project/low-voltage-lead-acid-battery-disconnect-board-prevents-deep-discharge-of-12v-lead-acid-battery/
This project helps to optimize the 12V lead-acid (SLA) battery life as it prevents the battery from going into deep discharge. It is very important to disconnect the load before the battery enters into deep discharge as this may destroy or damage the battery cells. The circuit shown here turns off the load before the […]
High Side Switch with Input Overvoltage and Overcurrent Protection
https://www.electronics-lab.com/project/high-side-switch-with-input-overvoltage-and-overcurrent-protection/
The project here is a 48V protected, high side switch designed to switch a 5A output load from input voltages from 8V to 48V. The circuit helps the user to easily ON/OFF the high current and voltage load with over-voltage lockout and over-current protection. The wide input range and low shutdown current (1μA typical) make […]
3W Stereo Differential Input CLASS-D Audio Amplifier with UP/DOWN Volume
https://www.electronics-lab.com/project/3w-stereo-differential-input-class-d-audio-amplifier-with-up-down-volume/
The circuit presented here is a 3W stereo audio amplifier with memory UP/DOWN volume control. The project is based on PAM8408 IC from Diode Incorp which is a filter-less class-D amplifier with high SNR and Differential input which helps eliminate noise. Two tactile switches are provided to control the UP/DOWN volume in 32-steps and it […]
Audio-Balanced Line Driver – Unbalanced Audio to Balanced Audio Converter
https://www.electronics-lab.com/audio-balanced-line-driver-unbalanced-audio-to-balanced-audio-converter/
This audio-balanced line driver project enables to drive hundreds of feet in length of cables without becoming unstable The project is based on the THAT1646 chip, which is a new generation monolithic differential line driver that offers improved performance over conventional cross-coupled designs. Based on high performance, fully differential op-amp exhibits low noise and distortion, […]
+/-10V (Dual 10V) to Single-Supply Signal Converter for ADC
https://www.electronics-lab.com/10v-dual-10v-to-single-supply-signal-converter-for-adc/
This board will make your work easy if you want to interface +/- 10V (Dual 10V) device or sensor to single-supply signal ADC. This tiny project has been made for industrial and process control applications and provides an easy interface between +/-10V (Dual 10V) sensor or device to single-supply ADC. Connect +/-10V sensor/device to pin […]
1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input
https://www.electronics-lab.com/1-2v-to-50v-3a-adjustable-power-supply-with-55vdc-input/
The project presented here is a wide input voltage range non-isolated DC-DC Converter, that provides a regulated, adjustable output voltage. The operating input supply is 55V DC and output regulated from 1.2V to 50V DC. The project built using LM2576HVT-ADJ IC. Screw terminals provided for easy input and output connections, onboard power LED at the […]
Galvanic Isolated 8 Channel High-Side Switch (0.6A per channel)
https://www.electronics-lab.com/project/galvanic-isolated-8-channel-high-side-switch-0-6a-per-channel/
This project provides 8 fully protected and isolated high-side power switches that are able to handle current up to 625 mA. An 8-bit parallel microcontroller compatible interface allows connecting the inputs directly to a microcontroller or standalone circuit system. The input interface also supports direct control mode and is designed to operate with 3.3/5V CMOS […]
Knowles IA611 SmartMic Voice Wake Audio Processor
https://www.electronics-lab.com/knowles-ia611-smartmic-voice-wake-audio-processor/
Knowles IA611 SmartMic Voice Wake Audio Processor features an “always-on” Processor providing a Voice Wake and Voice ID keyword detector, a two-second buffer, and Knowles’ proven high performance acoustic SiSonic™ MEMS microphone technology in a single, miniature, top-port package. The Knowles IA611 SmartMic Voice Wake Audio Processor offers flexibility by supporting the most relevant audio […]