Archives for April 2021
3D-printed Material to Replace Ivory
A breakthrough that enables practical semiconductor spintronics
A Molecule That Responds to Light
ACS730 500kHz Oscilloscope Current Probe
Altair 8800 Arduino Emulator With a Virtual Front Panel V
Arduino Clock (without rtc) with temperature and humidity
Autonomous Solar-powered Irrigation & Monitoring Station V
Auxin visualized for the first time
Bluetooth controlled LED matrix V
Blynk Home Automation with Multiple ESP32 & NodeMCU Network V
Bridging the gap between old and new, garage door gets a Wi-Fi controller V
Characterisation of soil properties using a simple device
CMU’s Snakebot Goes for a Swim
Discovery could help lengthen lifespan of electronic devices
Dutch researchers establish the first entanglement-based quantum network V
Electronic Depth Gauge for Dremel Drill Press V
Elon Musk’s Boring Company Las Vegas Loop proves quite boring in first rides – no Autopilot yet
Fast-spinning black holes narrow the search for dark matter particles
Finally, 3D-printed graphene aerogels for water treatment
First 3D-printed Proton-conductive Membrane Paves Way for Tailored Energy Storage Devices
Following atoms in real time could lead to better materials design
FreeBSD 13.0-RELEASE Announcement V
FSU engineers improve performance of high-temperature superconductor wires
Giant Electronic Conductivity Change Driven by Artificial Switch of Crystal Dimensionality
Hankook’s crazy transforming wheels inspired by origami waterbombs V
How to add W5500 Ethernet to Raspberry Pi Pico (Python) - 1
IoT | Telegram Fingerprint Door Lock and Surveillance Camera
Lane Tech HS - Stepper Motor Spinning Spool Project
Little swirling mysteries: New research uncovers dynamics of ultrasmall, ultrafast groups of atoms
Make Your Own Stopwatch With Arduino V
MaskCam: A Jetson Nano AIoT Mask Detection Camera
Moving toward a clean-energy future by advancing fuel cell technology
New machine learning tool converts 2D material images into 3D structures
New NASA Visualization Probes the Light-bending Dance of Binary Black Holes V
New “Quantum” Approach Helps Solve an Old Problem in Materials Science
NVIDIA Unveils NVIDIA DRIVE Atlan, an AI Data Center on Wheels for Next-Gen Autonomous Vehicles
Open Source Power Delivery Software Enables Code Integration for USB System Differentiation
Over 100 million IoT devices and servers are vulnerable because of 20-year-old TCP/IP stacks
Picosecond electron transfer in peptides can help energy technologies
Renesas Strengthens RL78 Family of Low-Power MCUs with 16-Bit General-Purpose RL78/G23
Researchers Develop New Method For Putting Quantum Correlations To The Test
Robot Arm with Smartphone Control BLE and Arduino V
Samsung Introduces PixCell LED for Intelligent Headlight Systems to Enhance Road Safety
Samsung’s EYELIKE™ Fundus Camera Repurposes Galaxy Smartphones To Improve Access To Eye Care
Scientists uncover a process that stands in the way of making quantum dots brighter
Sensitive qubit-based technique to accelerate search for dark matter
Simple Lux Meter (Light Intensity Meter) Based on BH1750, Arduino and Oled Screen
Space Invaders Game on 8x8 Homemade LED Matrix V
The whitest paint is here – and it’s the coolest. Literally
ThimbleKrox - Mouse Control with Your Fingers
Toward deep-learning models that can reason about code more like humans
Work Progresses Toward Ingenuity’s First Flight on Mars
1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input V
2,400 LED Icosahedron (20 Sided) V
3W Stereo Differential Input CLASS-D Audio Amplifier with UP/DOWN Volume V
A New Material Enables the Usage of “Calcium” for Batteries
A Spigot That Streams Digits of Pi V
A Swiss Army Knife for Genomic Data
Actor in a Supporting Role: Substrate Effects on 2D Layers
AMD and Xilinx Stockholders Overwhelmingly Approve AMD’s Acquisition of Xilinx
Analog Knobs on Raspberry Pi 400 with CYBERDECK Hat V
Building a DIY Arduino Yarn Ball Winding Machine V
Control sit/stand Desk height with a touch screen
Customizable Random Number Generator V
DehneEVSE - Open source EV charging station V
Designing Selective Membranes for Batteries Using a Drug Discovery Toolbox
Distant stars spiralling towards a collision give clues to the forces that bind sub-atomic particles
DIY Arduino Audio Modulated (misical) Tesla Coil V
DiY Mini Laser Engraver Machine V
DSP for FPGA: Using Xilinx DDS with Custom FIR
First results from Fermilab’s Muon g-2 experiment strengthen evidence of new physics V
Frequency Counter With Variable Gate Time
Galvanic Isolated 8 Channel High-Side Switch (0.6A per channel) V
Giant radio pulses from pulsars are hundreds of times more energetic than previously believed
Graphene ‘smart surfaces’ now tunable for visible spectrum
High Side Switch with Input Overvoltage and Overcurrent Protection V
How a Moving Platform for 3-D Printing Can Cut Waste and Costs V
How to connect RPi Pico to WiFi and send phone notifications
How to use GSM For SMS Send Receive and Call V
Individually Addresable Outputs V
Intel Launches Its Most Advanced Performance Data Center Platform
Keyword Spotting with the SAME54 Curiosity Ultra
Latest EmDrive tests at Dresden University shows “impossible Engine” does not develop any thrust
LED Snowboard with Motion-Reactive Animation V
Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery V
Making a Alarm Clock That Asks Questions Randomly
Mars helicopter Ingenuity unlocks its rotor blades to prepare for 1st flight on Red Planet
Micro Quadcopter in OpenSCAD V
NASA’s Odyssey Orbiter Marks 20 Historic Years of Mapping Mars
New 3D microbatteries stand up to industry standard thin-film counterparts
New computing algorithms expand the boundaries of a quantum future
New Intel Processors Accelerate 5G Network Transformation
POINTER: Seeing Through Walls to Help Locate Firefighters
Qubits Comprised Of Holes Could Be The Trick To Build Faster, Larger Quantum Computers
Raspberry Pi Pico: Sound activated RGB LED matrix V
Researchers at U of T and LG develop ‘explainable’ artificial intelligence algorithm
Robot lizard can quickly climb a wall just like the real thing
Scientists At Cern Successfully Laser-cool Antimatter For The First Time
Scientists Get Closer To Redefining The Length Of A Second
Self Balancing Ball and Beam using PID control V
Sensorless FOC 3 Phase Low Power Brushless BLDC Motor Driver V
Serial Debugger With Display V
Serial Monitor With ILI9341 and BluePill
Simple Indoor Air Quality Monitor
Skoltech scientists create a new electronegativity scale
SpaceX launches another 60 Starlink satellites into orbit and sticks rocket landing V
Study shows promise of quantum computing using factory-made silicon chips
The muon’s magnetic moment fits just fine
The Spintronics Technology Revolution Could Be Just a Hopfion Away
Thermal Power Nanogenerator Created Without Solid Moving Parts
Thin cuprous iodide film will enable better optoelectronic devices
This Hydrogen Fuel Machine Could Be the Ultimate Guide to Self-Improvement
To cool datacenter servers, Microsoft turns to boiling liquid
USB Real Time Clock for Raspberry Pi (USB RTC) V
Why Shortages of a $1 Chip Sparked Crisis in Global Economy
8x40 LED Matrix Clock Using DS3231 RTC Module and Arduino V
A Low-Cost Potentiostat for Sensing Applications
A robot that senses hidden objects V
A Skoltech method helps model the behavior of 2D materials under pressure
A streamlined approach to determining thermal properties of crystalline solids and alloys
A Tiny Logic Probe TTL / CMOS with Battery Charger
Arm’s solution to the future needs of AI, security and specialized computing is v9
Army moves Microsoft HoloLens-based headset from prototyping to production phase
Automated Overhead Camera Assistant for Instructional Videos V
Bathroom Ventilation Fan Controller
Breaking records like baking bread
Cellular Signal Heatmap with Raspberry Pi Pico and GPS V
Century-old problem solved with first-ever 3D atomic imaging of an amorphous solid V
Chamber Heater For Small Resin Printers
Controlling bubble formation on electrodes
Deciphering the secrets of Printed Electronics
DHT22 Sensor with 16x2 LCD Screen
Discord Security Camera with an ESP32 V
DIY home automation greenhouse V
DIY Multi-Turn Potentiometer (Using Worm Gear Mechanism) V
DIY Unusual Arduino Linear Clock V
DIY USB Midi Controller With Arduino: a Beginner’s Guide V
Dual Cores & Interrupts on Pi Pico
Emissions-free energy system saves heat from the summer sun for winter
First nRF5340 modules eliminate processor trade-off for developers
Gamer Assist Haptic Feedback System for Games Using Esp8266 V
Go ahead for Dark Matter experiment
Hack Your Car With Wio Terminal and CAN Bus
Home Security System using ESP32-CAM and Telegram App V
Homing in on longer-lasting perovskite solar cells
How to Make a Wooden Engraving Pantograph
How to Make an AC Softstarter V
How To Teach a Computer To Interpret Text
IoT LoRa Sensor Module and Gateway
Lab-made hexagonal diamonds stiffer than natural diamonds
Low-cost solar-powered water filter removes lead, other contaminants V
Molecules in Flat Lands: an Entanglement Paradise
NASA’s Curiosity Mars Rover Takes Selfie With ‘Mont Mercou’
New early warning system for self-driving cars
New nanotransistors keep their cool at high voltages
New RA6M5 Group from Renesas Completes Mainstream Line of RA6 Series Arm Cortex M33-Based MCUs
NTU Singapore scientists design ‘smart’ device to harvest daylight V
Picoth - 2FA Auth with Pi Pico V
Quantum material’s subtle spin behavior proves theoretical predictions
Researchers demonstrate first human use of high-bandwidth wireless brain-computer interface
Samsung Develops New 5G Radio Technology for Efficient 5G Deployments in Mid-Band Spectrum
SpaceX launches Starship SN11 rocket prototype, but misses landing V
STM32-based Custom Gaming Keypad With RGB (Originally Made for Osu!) V
The KeebCard, an open-source, low-power, mechanical switch computer keychain
TinyCharger - Single Cell Li-Ion Battery Charger with Monitoring
Uranium compound achieves record anomalous Nernst conductivity