Archives for April 2020
1963 Tele-LED Comfort Break Reminder V
20 Non-Contact Infrared Reflective Sensor for Line Follower Robots
A Great New Way to Paint 3D-Printed Objects
A Leap in Using Silicon for Battery Anodes
A new way to cool down electronic devices, recover waste heat
Arduino Wireless RF Remote Counter With Dot Matrix Display
Artificial Intelligence Cannot Be Inventors, US Patent Office Rules
Asteroid 1998 OR2 to Safely Fly Past Earth This Week
Automated Unlocking of nRF51 Series SoCs with nrfsec
Bedside MP3 Alarm Letter Clock
Bose-Einstein condensate: magnetic particles behave repulsively
‘Breathable’ Electronics Pave the Way for More Functional Wearable Tech V
Budget Arduino RGB Word Clock!
Columns - a Retro Handheld Game for Arduino V
Covid-19 Update Tracker Using ESP8266 V
DIY Arduino RC Receiver for RC Models and Arduino Projects V
DIY GoPro Wi-Fi Remote Using ESP8266 V
Dual Colour Bar Graph With CircuitPython
Elon Musk says Starlink internet private beta to begin in roughly three months, public beta in six
FSU researchers discover new structure for promising class of materials
Hubble Celebrates Its 30th Anniversary With A Tapestry Of Blazing Starbirth
Intel Delivers World’s Fastest Gaming Processor
Line Follower Robot Arduino and L293D Shield V
Lora Gateway Based on MicroPython ESP32
Make Your Own Oscilloscope(Mini DSO) With STC MCU Easily V
Micron Unveils World’s First Open-Source Storage Engine Designed for SSDs and Storage Class Memory
Motion Triggered Neopixel RGB Shoes! V
Muscle signals can pilot a robot V
NeoPixel Newton Light Cradle V
NodeMCU and 1.8” SPI ST7735 Display V
PYNQ and Ultra96 Pulse Oximeter
Quantum electrodynamics experiment
Quantum research unifies two ideas offering an alternative route to topological superconductivity
Raspberry Pi High Quality Camera on sale now at $50 V
Reducing greenhouse gas emissions using microwave plasma technology
Reliable and extremely fast quantum calculations with germanium transistors
Retirement Clock / Count Up/Dn Clock
Sensors woven into a shirt can monitor vital signs V
Simple Animatronic Mouth Using 3D Printing, Arduino and Python V
Spitzer Telescope Reveals the Precise Timing of a Black Hole Dance V
‘Strange effect’ raises possibility of smaller, smarter optical filters
Superconductivity: It’s Hydrogen’s Fault
Time Measure (Tape Measure Clock) V
TinyUSB Stack on Seeeduino XIAO
Turn a Keurig Coffee Maker into a Miniature “Raspberry Pi Greenhouse”
Ultrasonic Sound Gun (Parametric Speaker) V
Using the New ATtiny Processors with Arduino IDE
Weather Station NODEmcu I2c HD44780 V
Making CSEduino PCB with PCBWay
50V to 5V @7A Synchronous Buck (Step-down) Converter –
A material with a particular twist
Advanced memory from advanced materials
Bar Graph Clock IOT (ESP8266 + 3D Printed Case)
Build an Inhouse IoT Air Quality Sensor - No Cloud Required
Coin sorting and counting machine
Cool down fast to advance quantum nanotechnology
Diamonds shine in energy storage solution
DIY Arduino + GY-906 Infrared Thermometer
DIY Walkie-Talkie With Generic 433MHz RF Modules V
Electronic Skin Fully Powered by Sweat Can Monitor Health, Serve as Human-Machine Interface
Engineers develop method to improve efficiency and heat tolerance of devices
ESP-01 based Sonoff wireless smart switch
Flatter graphene, faster electrons
FPGA dev board based on Lattice iCE40 8k
Game Boy Advance Bluetooth HID
High-efficiency Catalyst Enhancing the Electric Reduction Performance of CO2
High-Voltage FLASH Programming on ATTINY85
Levitating Side Table Made From Old Cardboard Boxes
Logging 2 Electricity Smart Meters Using Arduino Nano Every
Matheminecraft: when Mathematics merge with Minecraft V
MegaX, the first camera to capture the smallest particles of light
Multi-channel Wifi Voltage & Current Meter
Nanosensor can alert a smartphone when plants are stressed
New hybrid material improves the performance of silicon in Li-ion batteries
New scavenger technology allows robots to ‘eat’ metal for energy
Open Hardware Remake of the Commodore Amiga 500+ Mainboard
Photonic microwave generation using on-chip optical frequency combs
Researchers discover ferroelectricity at the atomic scale
Reverse-engineering the TL431: the most common chip you’ve never heard of
RGB LED Matrices with CircuitPython
Shield for Arduino From Old Russian VFD Tubes: Clock, Thermometer, Volt Meter… V
Smart 3D Printer Filament Counter
Speeding-up quantum computing using giant atomic ions
Stretchable sheets of atoms tuned for quantum technologies
Tobers Multidisplay for ESP8266 and ESP32 V
UCLA Engineers Develop Simpler, Faster Way to Build Complex & Better-Performing 3D Electronics
USB (5V) to Dual Output +/-15V or +/-12V Step-Up DC-DC Converter V
Water replaces toxins: Green production of plastics
20A/40V Integrated Power Module for DC Brushless Motors (BLDC)
220V DC to 220V AC: DIY Inverter Part 2
2x 7-Segment Display With 3 Pins From Arduino V
8x8 Led Matrix Clock & Anti-Intrusion Warning
AI techniques used to improve battery health and safety
Applying mathematics to accelerate predictions for capturing fusion energy
Arduino Based Watch - OLED, Menu, RTC V
Autopilot for Sailing Boats (Automatic Steering System)
Ceramic Based Flexible Electrolyte Sheets for Lithium Metal Batteries
CIMON-2 Masters Its Debut on the International Space Station
Critical “Starbleed” vulnerability in FPGA chips identified
Device Simulator Express expands to the BBC micro:bit and Adafruit CLUE
Device turns shells of sea creatures into power for medical, augmented reality, cellphone devices
DIY Ultra Sensitive EMF Detector V
Earth-Size, Habitable Zone Planet Found Hidden in Early NASA Kepler Data
Eindhoven researchers present revolutionary light-emitting silicon
Graphene heterostructures with black phosphorus, arsenic layers enable new infrared detectors
Heart Visualizer | See Your Heart Beat V
Hot qubits made in Sydney break one of the biggest constraints to practical quantum computers V
HotKeys Keyboard With Custom Profiles
How to Make a DIY Raised Planter Box V
Illuminating the future of renewable energy
Intel and QuTech Demonstrate High-Fidelity ‘Hot’ Qubits for Practical Quantum Systems
Low Level Measurements Handbook - 7th Edition
LPG gas detecting and alerting system using BOLT IOT V
Make Your Own Tetris Game with Meadow
Mechanical Seven Segment Display Clock V
Mesmerizing Ferrofluid-Display: Silently Controlled by Electromagnets V
Monitor Your Garage Door using a Wemos D1 mini
Music Rhythm LED Flash Light V
New boron material of high hardness created by plasma chemical vapor deposition
New electronic cooling technology to enable miniaturization of quantum computers
New measurements reveal evidence of elusive particles in a newly-discovered superconductor
New Photon-Counting Camera Captures 3D Images with Record Speed and Resolution
Online Weather Station (NodeMCU) V
PULSE OXIMETER for EMERGENCY use during CORONAVIRUS DISEASE V
Pushing the Limits of 2D Supramolecules
Reducing delays in wireless networks
Researchers create tiny self-powered temperature sensors
Researchers develop fast, micrometer-size electro-optical modulator
Researchers discover ‘crazy powerful’ quasar
Reuse Old Laptop’s Touchpad to Control a Stepper Motor V
Scalable quantum bits operate under practical conditions
Scientists Develop High-performance Lithium-sulfur Batteries
Scientists develop safer lead-based perovskite solar cells
Simple and Small Programmable Lab Power Supply
Single 18650 LiPo Battery to 5V Boost Converter
Smartphone Controlled Infinite Clock V
Track COVID-19 Outbreak by ESP8266
Transparent and self-healing electronic skin V
UCI-led Team Designs Carbon Nanostructure Stronger Than Diamonds
Wi-Fi-Controlled WS2812B Individually-Addressable LED Yard-Stake Lights for an E1.31 Light-show V
A 3d-printed Brain Could Make It Easier To Find Cancer Treatments
Acoustic Variometer (Ultra Sensible Barometer)
ArduTester Millenium, the ultimate UNO & MEGA Versions
Automated Dino game using arduino V
Backyard Weather Station with Packet Radios
Build a DIY UV-C Sterilization Cabinet to Fight Covid-19 V
Capturing 3D microstructures in real time
DIY Alarm Bike Lock (Shock Activated) V
DIY SW, MW, SDR Radio with ESP32 and Si5351 V
Find Your Way Home With This Circuit Python GPS Locator
Graphene-based actuator swarm enables programmable deformation
Irrigation Motor Control and Monitoring system
Isolated Full-Duplex RS-485 Transceivers
LED Sculpture: Let’s Build an LED Man! V
Measure Mains Frequency Using Arduino V
Mesmerizing Magnetic Wall Clock
New Images Reveal Fine Threads Of Million-degree Plasma Woven Throughout The Sun’s Atmosphere
Non Contact AC Voltage Detector Circuit Diagram V
Now metal surfaces can be instant bacteria killers, thanks to new laser treatment technique V
Open Source Pulse Oximeter for COVID-19
Physicists produce stable water-based graphene dispersions
Purdue researchers 3D-print minerals in order to better predict fracture formation
Quantum-entangled light from a vibrating membrane
Scientists tap unused energy source to power smart sensor networks
Self Sufficient Automated Greenhouse
Space Trash Game Using Arduino and OLED Display V
Temperature Measuring Automatic & Voice Inform V
Thanks to “flexoskeletons,” these insect-inspired robots are faster and cheaper to make
This Spectrum Analyzer Sputnik Shines a Light on the Sounds Around
UNC-Chapel Hill researchers develop one-way street for electrons
Use a Stepper Motor As a Rotary Encoder V
Versatile I/O Extender PCB to Control Many Nixie Tubes With I2C V
X-ray vision through the water window
Xling V
10th Gen Intel Core H-series Introduces the World’s Fastest Mobile Processor at 5.3 GHz
3D Reconstructions of Individual Nanoparticles V
90V to 10V @ 500mA High Voltage DC-DC buck converter
A new way to fine-tune exotic materials: Thin, stretch and clamp
Automatic faucet (Touchless) using Arduino - Wash hands and stay safe during COVID-19 crisis V
AWS Cloud based IoT system with MQTT
Birdhouse with Solar-Powered Weather Station
Color Coded Clock - Colors Show the Time V
DIY 3D Printed Single Digit Arduino Clock V
DIY IR Contact Less Thermometer an IOT device
Does relativity lie at the source of quantum exoticism?
Double-walled nanotubes have electro-optical advantages
Electronic History of the Day with PyPortal
Energy-harvesting design aims to turn Wi-Fi signals into usable power
Engineers 3D print soft, rubbery brain implants
Extreme High-Frequency Signals Enable Terabits-Per-Second Data Links
Flat-panel technology could transform antennas, wireless and cell phone communications
Glixie… A glow in the dark Nixie V
Intro - Learn How to Design a Custom Shaped PCB With EasyEDA Online Tools V
Linux Kernel 5.6 Officially Released
Make an Arduino Temperature Sensor (thermistor tutorial)
MOSTER FET - Dual 500Amp 40 Volt MOSFET 3d Printer Heated Bed Drivers
New electrically activated material could improve braille readers
Physicist from Hannover Develops New Photon Source for Tap-proof Communication
Planetary defenders validate asteroid deflection code
Programming around Moore’s Law with automatic code translation V
PyonAir - an Open Source Air Pollution Monitor
Quadruped Spider Robot - GC_MK1 V
Quantum Effect Triggers Unusual Material Expansion
Raspberry Pi Adjustable Air Quality Detector Running on GUI
RC Car Steered by Wheel and Pedals
Recipe for Neuromorphic Processing Systems?
Smart Doorbell / Video Intercom System V
Stable perovskite LEDs one step closer
STMicroelectronics Simplifies Power for Smart Devices with Flexible and Rugged VIPer® Controller
The simple light flicker meter V
TinyDice: Professional PCBs at Home With Vinyl Cutter V
To Tune Up Your Quantum Computer, Better Call an AI Mechanic
Touchless Handwashing Timer / Nightlight
Turning cells into computers with protein logic gates