Dual 90V/10A Unregulated Power Supply


https://www.electronics-lab.com/dual-90v10a-unregulated-power-supply/

This project is designed to provide symmetrical output unregulated, high voltage, high current for your demanding needs.  Right choice for Audio Amplifiers, Power Drivers, Motor Drivers etc Features Input – maximum 65 VAC center-tap, 10Amp Symmetrical unregulated, individually fused outputs 10A bridge rectifier on board LED indication for both the outputs PCB mounted LUGS for […]

Inkjet printing of text or photos as solar cells


https://www.electronics-lab.com/inkjet-printing-text-photos-solar-cells/

by Denis Meyer @ elektormagazine.com: Research is in progress at the University of Aalto in Finland on the development of a process for inkjet printing of text, photos or any illustrations as solar cells. The idea is not new but these researchers are covering new ground which will allow the use of ordinary materials. According […]

Combo sensors fit wearable devices


https://www.electronics-lab.com/combo-sensors-fit-wearable-devices/

Two combination accelerometer-gyro sensors, the KXG07 and KXG08 from Kionix, a subsidiary of Rohm, provide six axes of motion sensing. Both devices feature a configurable low-power architecture and a large 4096-byte FIFO buffer with timestamps for use in gaming systems, smart phones, and wearable devices. by Susan Nordyk  @ edn.com Unlike conventional sensor signal-detection methods […]

The IoT Project Builder “myDevices” Has Added Arduino Support


https://www.electronics-lab.com/iot-project-builder-mydevices-added-arduino-support/

“myDevices”, creators of IoT platform Cayenne, announced in a press release a partnership with Arduino to integrate Arduino support in their system. The partnership seems to be with Arduino SRL not with Arduino LLC. The currently supported Arduino boards, beside variety of sensors and actuators, are: Arduino Due Arduino Leonardo Arduino Mega Arduino Nano Arduino […]

D7S Vibration Sensor From Omron


https://www.electronics-lab.com/d7s-vibration-sensor-omron/

Omron announced a new seismic sensor and claims it’s the world’s smallest in size. D7S sensor is a MEMS 3-axis acceleration sensor featuring OMRON’s unique SI value calculation algorithm, which has a high correlation with the seismic intensity scale that indicates the magnitude of an earthquake and provides higher-precision judgment of seismic intensity scales. The […]

Arduino Geiger–Müller counter with LCD display


https://www.electronics-lab.com/arduino-geiger-muller-counter-lcd-display/

Bob tipped us with his latest project. It’s a custom Arduino shield able to communicate with a Geiger-Muller counter and display data on a LCD display. The data are displayed in two layouts: bar graph of the pulses in one minute interval and histogram of the gathered data. In the previous posts I’ve described a […]

Disconnect circuit for 12 volt lead acid and lithium batteries


https://www.electronics-lab.com/50967-2/

KA7OEI designed a circuit that disconnects the battery when it over-discharges. He writes: The avoidance of overcharging is usually pretty easy to avoid: Just use the appropriate charging system – but overdischarge is a bit more difficult, particularly if the battery packs in question don’t have a “protection board” with them. Lead acid batteries (almost) […]

Thermometer 0-99C Using PIC16F1825


https://www.electronics-lab.com/thermometer-0-99c-using-pic16f1825/

This digital temperature meter provides real-time temperature values from 00 to 99 degrees Celsius. The Temperature Monitor project built using PIC16F1825 Microcontroller from Microchip, CAT4016 serial to display driver IC from ON-Semiconductor, DS18200 Temperature sensor and two 7 Segment common anode 0.5 Inch display. This little handy project consumes low current and can be work […]

dot – The Physical Push Notification


https://www.electronics-lab.com/dot-the-physical-push-notification/

Dot uses precise location tracking to make your smartphone’s notifications highly intelligent and contextual. dot uses your location to make your smartphone more aware of your surroundings. Launching Soon. Sign up for updates and get 10% off our Kickstarter! Dot want to teach your smartphone how to recognize your daily patterns and behaviors in the […]

Environmental Monitoring with TPS, Azure, and PowerBI


https://www.electronics-lab.com/environmental-monitoring-tps-azure-powerbi/

Сollect environmental data with Tibbo Project System devices, process it with Azure Stream Analytics and visualize using Power BI. Environmental Monitoring with TPS, Azure, and PowerBI – [Link]