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10W Class-D Stereo Audio Amplifier with Mute, Shutdown and Four Gain Settings

“This is a Class-D Stereo audio amplifier project that provides 10W stereo output. The amplifier includes Gain control using 2 x Jumpers, Mute function, and shutdown function. RCA female connectors are provided for the audio source input, screw terminals are …

2 Dimensional Delta Robot with Servo Motor & Arduino

“It is a delta robot but in 2 dimensions. It has 4 moving links so can be called a 5 bar mechanism. It uses the Inverse Kinematics method. This is a 2d delta robot that has 4 moving links and …

3 Phase (3 Wire) EMI Filter – 480VAC

“The project presented here is a 3 Phase (3Wire) EMI Power line filter which reduces electromagnetic interference and noise conducting in to and out of equipment power lines. These EMI filters can prevent electromagnetic noise of equipment going into the …

3D Printed Artificial Muscles: Erector Set

“After experimenting for many years with artificial muscles that are 3D printed, I have come up with a fairly efficient configuration of muscles and bones that can be printed in modular form. This allows for the muscles and supporting bone …

3D Printed BOOMBOX

“A 3D Printed BOOMBOX made completely from Scratch. So this is my 3D Printed BOOMBOX Bluetooth Speaker which is a completely 3D Printed Speaker setup that houses Four Speakers with a 100W Bluetooth Audio Amplifier Module based on TTPA3116D2 100W …

3D Printed Moon Lamp - Complete End-to-End Design and Build

“The complete end-to-end build of a moon lamp. This lamp uses a custom PCB for an ESP32 driving a 3W RGB LED. This is the complete end to end build of my 3D Printed Moon Lamp - design, 3D printing, electronics …

A task like landing on the moon

“Quantum technologies will revolutionize the economy and society in the future. Helmholtz is pooling its expertise in the field and creating a unique platform. Thousands of researchers around the world are working on a gigantic goal: a new kind of …

A tool to speed development of new solar cells

“A new computational simulator can help predict whether changes to materials or design will improve performance in new photovoltaic cells. In the ongoing race to develop ever-better materials and configurations for solar cells, there are many variables that can be …

Analog Devices’ RadioVerse® SoC Drives 5G Radio Efficiency and Performance

“Analog Devices, Inc. (Nasdaq: ADI) today announced a breakthrough RadioVerse® System-on-Chip (SoC) series providing radio unit (RU) developers with an agile and cost-effective platform to create the most energy efficient 5G RUs in the industry. The new SoC series provides …

China moon rover will investigate cube-shaped ‘mystery’ object on lunar far side

“The Yutu-2 rover is on a roll. It’s been exploring the far side of the moon since early 2019 as part of China’s Chang’e-4 lunar lander mission. It now has its eyes set on a strange-looking cube-shaped …