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 […]
New Humidity Sensors Based on MEMS Technology Offer Fast Response Time and High Accuracy/Sensitivity in a Small Footprint
https://www.electronics-lab.com/new-humidity-sensors-based-on-mems-technology-offer-fast-response-time-and-high-accuracy-sensitivity-in-a-small-footprint/
Bourns has upgraded its line of humidity sensors with the new Model BPS240 series that meets advanced sensor needs with fast response time, high accuracy/sensitivity in a small footprint. Based on Microelectromechanical Systems (MEMS) technology, the new devices in the series offers upgraded features compared to BPS230 humidity sensors released previously by the company. The […]
Ultra-portable Handheld Microwave Spectrum Analyzers Supporting 6 GHz – 20 GHz
https://www.electronics-lab.com/ultra-portable-handheld-microwave-spectrum-analyzers-supporting-6-ghz-20-ghz/
SAF Tehnika has expanded its Spectrum Compact family of ultra-portable handheld microwave spectrum analyzers with the introduction of a model that supports 6 GHz – 20 GHz. Providing best-in-class price/performance, the new Spectrum Compact delivers high durability at an affordable price point, making it a perfect tool for field engineers and technicians responsible for link […]
LTC2971 2-Channel ±60 V Power System Manager
https://www.electronics-lab.com/ltc2971-2-channel-%c2%b160-v-power-system-manager/
Analog Devices’ DC2875A is a demonstration system for the LTC2971 power system manager that interfaces to various regulators. ADI’s LTC2971, LTC2971-1, LTC2971-2, and LTC2971-3 are 2-channel high voltage power system managers used to sequence, trim (servo), margin, supervise, manage faults, provide telemetry, and log faults. The DC2875A is a demonstration system for the LTC2971 power […]
Tiny Tri-color E-Ink display for Wemos D1 Mini board sells for $10
https://www.electronics-lab.com/tiny-tri-color-e-ink-display-for-wemos-d1-mini-board-sells-for-10/
Lolin has launched a small 2.13″ tri-color E-Ink display that is compatible with D1 mini, D1 mini Pro, and D32 Pro boards. Specifications 2.13″ diagonal Tri-Color (red/black/white) ePaper/eInk display 212×104 pixels Driver IC: UC8151D Compatible with D1 mini, D1 mini Pro, D32 Pro. More detail: https://www.wemos.cc/en/latest/d1_mini_shiled/epd_2_13_3.html The display can be programmed with Arduino using LOLIN_EPD, […]