Archives for April 2021
3D motion tracking system could streamline vision for autonomous tech
6*24 Led Matrix Using Arduino And 74HC595 Shift Register V
A Better LoRa QWERTY Messenger
Air Quality Analyzer using Arduino and Nova PM Sensor SDS011 to Measure PM2.5 and PM10
Arduino Light Following Robot With LDR V
Arduino Password Protected Lock With 4*4 Keypad And Lcd V
Battery parts can be recycled without crushing or melting
Brainwaves and Eye-blinks Drive a Truck V
Build a machine learning node for Node-RED using TensorFlow.js
Build a Solar-Powered Weather Station
Burn Prevention Alert System V
China launches first module of new space station
“Colloidal gels,” ubiquitous in everyday products, divulge their secrets
Complete Mechanical 7 Segment Display V
Connect LCDs With NodeMCU and Arduino V
Connect Your Adafruit Feather RP2040 to The Things Network
DIY Automated Watering System V
Elephant-trunk-shaped Robotic Arm Performs Daily Interactions like Human
Energy-saving gas turbines from the 3D printer
Exoplanet is Gobbling Up Gas and Dust as it Continues to Build Mass
Fedora Linux 34 is officially here!
General Purpose Countdown Timer V
Gesture Controlled Car using NRF24L01 and MPU6050 V
Handheld Arduino LED Matrix Thermometer V
Help you sleep with an ESP8266 projector V
How to Build Benchtop Router Table V
How to get salt out of water: Make it self-eject V
Ion Beams Mean a Quantum Leap for Color-Center Qubits
IOT Based Air Monitoring Mesh System V
LED Cube 4x4x4 very easy code with shift registers V
Linux Kernel 5.12 Released, This is What’s New
Machine learning algorithm helps unravel the physics underlying quantum systems
Nanostructured device stops light in its tracks
NASA’s Ingenuity Mars Helicopter Flies Faster, Farther on Third Flight V
NASA’s Ingenuity Mars Helicopter Logs Second Successful Flight V
NASA’s SpaceX Crew-2 Astronauts Headed to International Space Station
New 2D superconductor forms at higher temperatures than ever before
New frontier for 3d printing developed state-of-the-art soft materials able to self-heal
New Law of Physics Helps Humans and Robots Grasp the Friction of Touch
New Views of Mars Thanks to Intel Tech
NTP Based Digital Clock Panel Driver
NVIDIA Announces CPU for Giant AI and High Performance Computing Workloads
Orbital Marine launches world’s most powerful tidal turbine
Polymer-Based Coatings on Metallic Implants Improve Bone-Implant Integration
Pulse Oximeter and Heart Rate Monitor
Radio astronomers discover 8 new millisecond pulsars
Raspberry Pi Floppy Controller Board V
Reducing blue light with a new type of LED that won’t keep you up all night
Regent is making a flying electric ferry with a top speed of 180 miles per hour
Researchers Demonstrate Fully Recyclable Printed Electronics
Room Light Monitoring Project Using Z-Score Analysis
Samsung’s Highest Performing SAS Enterprise SSD to Take Server Storage Performance to Next Level
Sensors eliminate sparking risk in hydrogen vehicles
Simple Button Controlled Stepper Motor With Raspberry Pi Pico
Simple Stepper Motor Analyzer V
SMART investigates the science behind varying performance of different colored LEDs
Solar-Powered Crypto Mining with Raspberry Pi
Stepino V
Temperature Datalogger for PT1000 Probes
The Future Looks Bright for Infinitely Recyclable Plastic
The Next Full Moon Is a “Supermoon” Pink Moon
With Goals Met, NASA to Push Envelope With Ingenuity Mars Helicopter
Workspace Environment Device V
Xilinx Announces Full Production Shipments of 7nm Versal AI Core and Versal Prime Series Devices
A Hacker’s Nightmare: Programmable Chips Secured by Chaos
A tool for navigating complex computer instructions
Advanced Light Source Upgrade Project Achieves Major Milestone V
Aluminum-anode batteries offer sustainable alternative
Arduino Wifi iNaturalist Display V
As Artemis Moves Forward, NASA Picks SpaceX to Land Next Americans on Moon V
ATTiny85 Arduino programming - good collection of projects
b-parasite - An Open Source BLE Soil Moisture Sensor
Battery Analyzer MkII: Alkalines
Bistable pop-up structures inspired by origami V
Blue Origin aces ‘astronaut rehearsal’ New Shepard test flight V
Boosting Fiber Optics Communications with Advanced Quantum-Enhanced Receiver
Brain-on-a-chip would need little training
Can A $4 Raspberry PI PICO Run an AI Project? V
Combining Light, Superconductors Could Boost AI Capabilities
DIY Arduino Adapter for the NRF24L01
DIY | Hand Gestures Controlled Car Using Arduino | NRf24l01 | MPU6050 V
DIY SDR DSP Radio with Raspberry Pi and RTLSDR Dongle V
Earth Day 2021: Stream Research
Electrifying cement with nanocarbon black
Fast radio bursts shown to include lower frequency radio waves than previously detected
First Automotive-Qualified, Single-Chip Solution for Large, Ultrawide Touch Displays Now Available
fpx: easy USB‑C power for all your devices
GSM based Home Appliance Control V
Helpful, engineered ‘living’ machines in the future?
How to Make 2.4 GHz band Scanner With NRF24L01
Inspired by nature, the research to develop a new load-bearing material
IoT Twitter Follower Tracker and Status Notifier V
LED Ringlamp With WS2812B Led Strip V
Line Follower Robot using Pico V
Low-Loss Silicon Nitride Served up on a Wafer
Materials advances are key to development of quantum hardware
Moving towards a circular economy for more sustainable housing
Multiphase Oscillator with 40% Spread Spectrum Frequency Modulation and 250Khz Output Frequency V
NASA’s Ingenuity Mars Helicopter Succeeds in Historic First Flight V
NASA’s Perseverance Mars Rover Extracts First Oxygen from Red Planet
NAU mechanical engineers develop new high-performance artificial muscle technology
New conductive polymer ink opens for next-generation printed electronics
New material could better protect soldiers, athletes and motorists
New process breaks down biodegradable plastics faster
NVIDIA Sets AI Inference Records, Introduces A30 and A10 GPUs for Enterprise Servers
One Giant Leap For Waferscale AI
Phone Thermometer Using Digispark Attiny85 V
PhotoStax - Digital ePaper Photo Frame V
Piper Make With the Raspberry Pi Pico
Primordial black holes could explain dark matter, galaxy growth and more
Programmable Arduino Remote Control V
Rapid characterisation of carbon 2D materials
Raspberry Pi Pico IoT Demo - W5500 Ethernet + NeoPixel LED
Reverse-engineering a vintage comparator chip
Smart Stethoscope Powered by Edge Impulse V
Stanford engineers find ankle exoskeletons can greatly increase walking speed V
Study: ‘Fingerprint’ for 3D printer accurate 92% of time
Teaching Arduino to print telegrams V
Time Catcher - Awesome LED Project Using Arduino V
To Design Truly Compostable Plastic, Scientists Take Cues From Nature
Toast Test—Simulated Testing of Indoor Spaces for COVID Spread V
Transparent nanolayers for more solar power
Understanding Interfaces of Hybrid Materials with Machine Learning
Very low power temp and humidity monitor with min and max
Water and quantum magnets share critical physics
Zork on ESP32 with VGA, PS2 and SD V
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