This motion sensor LED ceiling light board has been designed using 4 white LEDs each of 1-3W, PIR sensor module, Atmega328 microcontroller, low ohm IRLR7843 MOSFET, and few other components. The PIR sensor detects the infra-red rays emitted by human motion within the detection area and...

The project presented here enables users to switch all kinds of resistive, inductive and capacitive loads, limited by clamping energy (EAS) and maximum current requirement. The user may interface 2 x inductive, resistive, and capacitive loads such as solenoid, dc motor, high current...

The latest design from Seeed Studio is one that will pique your interest if you are a software router enthusiast, a Linux developer, an HTPC maker, or just the regular Raspberry Pi user. It is a carrier board for the Raspberry Pi Compute Module 4 and it offers two Gigabit Ethernet...

A group of researchers from the Ulsan National Institute of Science and Technology (UNIST), South Korea, have designed a really tiny and ultra-dense Micro-supercapacitor that can be printed directly into circuits. "Microsupercapacitors (MSCs) have garnered considerable attention as a...

Banana Pi has unveiled a more compact model of their Amlogic S905X3 based single board computer equipped with a quad -A55 Amlogic S905X3, 2GB RAM, 16GB eMMC, Gigabit Ethernet, WiFi, and BT connectivity, HDMI video output, 40-pin GPIO, and two USB 3.0 ports — the BPI-M2 Pro SBC.  The...

In December 2020, we saw iBase unveiled the release of the 10th generation intel core Mini ITX motherboard. Now, the company has announced its compact 3.5-inch iBase IB386 SBC featuring Elkhart Lake SoC. There was another 3.5-inch ECM-EHL SBC which had a similar Elkhart Lake SoC but, it...

ScioSense's ENS210 is a high-performance digital output sensor that monolithically integrates one relative humidity sensor and one high-accuracy temperature sensor. The device is encapsulated in a QFN4 package and includes an I²C slave interface for communication with a master...

High contrast applications (day to night) require high dimming ratios, and ADI's LT3950 provides up to 20,000:1 dimming ratio, providing high dynamic range dimming for day/night vision. The flexibility to combine with analog input dimming provides accurate LED brightness control and...