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ZX80 Revisited With ESP8266 Program Loader

“ZX80 Computer revisited and adding program loading capability with an ESP8266 (ZXBrowser)”

3D Printed Radio Controlled Utility Boat

“Introduction This big 3D printed big radio controlled boat is designed to house water monitoring equipment and other environmental utility systems. The hull is a catamaran design with both sides of the hull connected with carbon tubes. It is capable …

A Few Steps Closer to Europa: Spacecraft Hardware Makes Headway

“Take a closer look at the complex choreography involved in building NASA’s Europa Clipper as the mission to explore Jupiter’s moon Europa approaches its 2024 launch date. The hardware that makes up NASA’s Europa Clipper spacecraft is …

A promising breakthrough: Nanocrystals made of amalgam

“Researchers at ETH have managed to produce nanocrystals made of two different metals using an amalgamation process whereby a liquid metal penetrates a solid one. This new and surprisingly intuitive technique makes it possible to produce a vast array of …

All in one clock

“Clock alarm temprture senseor and timer, all in one device using an arduino uno and RTC In this project we will make an arduino clock alarm with timer and a temperature sensor.”

Arduino Nano BLE 33 Sense Game Controller

“I made this game controller by using Arduino Nano BLE 33 Sense which has onboard proximity sensor. 1) In this project I used the Arduino Nano BLE 33 Sense which has onboard proximity sensor 2) First upload the Serial.ino …

Arduino Ultrasonic Navigator for the Blind

“Bat Eyes 1.0, an Arduino device that can help blind people navigate their way, designed to replace the traditional cane. Why this? My maternal grandfather was a surgeon of ophthalmology, and dedicated his entire life to helping the visually …

Australian mathematician reveals worlds’s oldest example of applied geometry

“A UNSW Sydney scientist has revealed that an ancient clay tablet could be the oldest and most complete example of applied geometry. The surveyor’s field plan from the Old Babylonian period shows that ancient mathematics was more advanced than …

Blood Oxygen Heart Rate Meter

“This instructables show how to use MAX30102, XIAO and a tiny display to build a blood oxygen and heart rate meter. This project use Maxim Integrated MAX30102 Biosensor to detect pulse oximeter and heart rate. However, the official sample is …

Brain-Inspired Highly Scalable Neuromorphic Hardware Presented​

“Neurons and synapses based on single transistor can dramatically reduce the hardware cost and accelerate the commercialization of neuromorphic hardware KAIST researchers fabricated a brain-inspired highly scalable neuromorphic hardware by co-integrating single transistor neurons and synapses. Using standard silicon complementary …