Archives for January 2021

100 beautiful FastLED Arduino Projects on Wokwi 2021

7400 Series Logic Clock

A benchmark for single-electron circuits

A Giant Map drawn with a Pen

A little soap simplifies making 2D nanoflakes

A Sense of Responsibility: Lidar Sensor Makers Build on NVIDIA DRIVE

A Sensor Network Controlled by Arduino Within a Wooden House Model

AC Generators V

An efficient tool to link X-ray experiments and ab initio theory

Arduino Animated GIF Player

Arduino Based Serial Transmitter V

Attiny85 Simultaneously Using I2C And Spi Protocols V

Autonomous Disinfecting Robot

BarBot V

Better bundled: new principle for generating X-rays

Biodegradable Displays for Sustainable Electronics

Building a Moving Platform Robot From Scratch

Compelling evidence of neutrino process opens physics possibilities

COVID Security with OpenCV and TensorFlow V

Creating a MIDI Pass-Through Recorder

Debut of the world’s first high-temp maglev prototype at SWJTU

Desktop-Sized Infinity Dodecahedron V

Development Board for ESP8266-ESP01 V

Diceware password lookup box

Discrete Chain Link Oscillator

DIY Arduino 1D Pong Game With WS2812 Led Strip V

DIY Arduino Precise 5 Kg Scale With Built-in Temperature Sensor and Automatic Calibration System

EPaper Dashboard

FM Radio Data System Scanner

Frequency Probe

Hacking Auto-Tuning Guitar Pegs for Arduino/MIDI Control V

HealthConnect : An IoT Arm Band powered by MicroChip V

Hexabitz Piano Controllable from Raspberry Pi and Python GUI V

High Preformance LoRa Radio Link

Highly efficient grid-scale electricity storage at fifth of cost - researchers modify hybrid flow battery electrodes with nanomaterials

How to Build Your Own Arduino-Powered Mini Radar

How to Make Low Cost Bass-Booster Circuit

IC Tester Aka IC Doctor

ITMO Physicists Discover New Physical Effect

JX Wave Generator

Learn TinyML using Wio Terminal and Arduino IDE #1 Intro V

LED Hour Glass V

“Liquid” machine-learning system adapts to changing conditions

Logic Meter V

Loon’s final flight

Machine Learning Based Gesture Detection Watch (ESP8266) V

Make your UPS smarter with ESP8266 and PCF8591

Metamaterial Tiles Boost Sensitivity of Large Telescopes

Micron Delivers Industry’s First 1α DRAM Technology


NASA CubeSat to Demonstrate Water-Fueled Moves in Space

Need a lift? SpaceX launches record spacecraft in cosmic rideshare program V

Neon Lamp Tea Light

New blueprint for more stable quantum computers

Not Your Typical 1Hz Source

Ohmmeter 2.0 V

OLED Digital Clock With Arduino Pro-mini

OneBox - Control Zoom, Meet, and Teams Online Meetings

Optimizing Traffic Signals To Reduce Intersection Wait Times

Pi & CODESYSPLC-Arduino to control Motors using a LCD Shield V

Pioneering quantum hardware allows for controlling up to thousands of qubits at cryogenic temperatures

Raspberry Pi Pan Tilt Tracking | OpenCV AI Kit Tutorial | App4 V

Raspberry Pi YouTube Boombox V

Record-breaking Laser Link Could Help Us Test Whether Einstein Was Right

Remote Control LED Cylinder V

Renesas Adds New Entry-Line RA2E1 MCU Group to RA Family to Address Cost-Sensitive and Space-Constrained Applications

Renesas Expands Inductive Position Sensing Portfolio to Automotive Motor Commutation with IPS2550 Sensor

Researchers construct molecular nanofibers that are stronger than steel

Researchers use nanomaterials to make 2D diamond clusters at room temperature

Scientists use novel ink to 3D-print ‘bone’ with living cells V

ScopeKeypad V

Small and Cheap Tiny OLED for Ender 3 (stock and SKR)

Solar material can “self-heal” imperfections, new research shows

Solar-powered greenhouse monitoring station

SpaceX adds laser crosslinks to polar Starlink satellites

STMicroelectronics Joins ZETA Alliance to Promote Emerging Long-Range IoT Connectivity Standard

STMicroelectronics Powers Creative NFC Applications with Dynamic Message Content and Anti-Tamper in New Type-5 Tags

Temperature Controlled RGB LED Light Stick – Mood Light V

The MagPI 102

The Water Watcher V

Tic Tac Toe on a Business Card V

TinyMoisture - Soil Moisture Monitor based on ATtiny13A

Toy Organ V

Weather and news station (e-paper and Raspberry Pi)

Wind Speed Monitor Via MQTT

Zapping Quantum Materials With Lasers Tells Us How Atoms Relate

3D printing to pave the way for Moon colonization

6 Things to Know About NASA’s Mars Helicopter on Its Way to Mars V

64-Key Prototyping Keyboard Matrix for Arduino

A 1-Atom-Deep Look at a Water-Splitting Catalyst

A Trusted Companion: AI Software Keeps Drivers Safe and Focused on the Road Ahead V

Adrianino. ATtiny 1614. UPDI. V

Arduino Pong Tennis PCB | Arduino, Autodesk Eagle and JLCPCB

Automatic Rainbow Staircase Lighting V

BEAM Solar Powered Pummer (Heart Shaped PCB) V

BLE & LoRa Based Indoor Location Tracker Without GPS V

Boon - A sensory substitution for ASD, better sleep and more V

Bringing Atoms to a Standstill: NIST Miniaturizes Laser Cooling

Build a WIFI Connected Clock Using Meadow

Buildings – The unbreakable bond

CircuitPython 6.1.0 released!

Colgate Planetary Geologist Publishes Groundbreaking Analysis of Mysterious Martian Glaciers

Columbia Engineers First to Observe Avalanches in Nanoparticles

Comfortable and Powerful Amplifier Circuit

Common microbes team up to degrade polymer composites

Constructing termite turrets without a blueprint V

Copper-Indium Oxide: A Faster and Cooler Way to Reduce Our Carbon Footprint

Could We Harness Energy from Black Holes?

Datalogger System for Formula Student

Designing customized “brains” for robots

Digital RMS Amperemeter for Laser Cutters V

Digital Speedometer to Car’s Instrument Cluster via CAN Bus

DIY Arduino Robot Arm – Controlled by Hand Gestures V

DIY Digital Clock Using ATmega328p, RTC DS3231 and Seven Segment Displays V

echoTrek - Digital Delay / Echo - Audio Effects with Arduino V

Error pro­­tected quantum bits entang­­led

ESP32 & Cellular IoT CI Build Status Light

ESP32 Remote Surveillance Robot V

Fast and reliable internet connectivity brings new hope to rural villages

Fastener with Microscopic Mushroom Design Holds Promise

First Measurement Device Independent Quantum Key Distribution Experiment to Secure Communication

Fishbot V

Get Started with MicroPython on Raspberry Pi Pico

Glass Stone LED Tube (WiFi Controlled Through Smartphone App) V

GPS and AHRS Data Logger

Guitar Hero MIDI Controller V

HackSpace magazine #39

How to Add a Laser Engraver to Your 3D Printer

How to Keep Drones Flying When a Motor Fails

Inexpensive battery charges rapidly for electric vehicles, reduces range anxiety

Integrated Impedance-Matching and Protection IC from STMicroelectronics Simplifies Portable GNSS Receivers

Lazy 7 / Quick Build Edition

LED Fading Effect / LED Strobe using 555 V

Light-up wheels: Unique organic light-emitting molecular emitters

LoRa Controlled Garage Door

Magic MQTT Button for HomeKit (Homebridge) V

Making Hydrogen Energy with the Common Nickel

Meet Raspberry Silicon: Raspberry Pi Pico now on sale at $4 V

Mini-TV Weather Station With the ESP32!

ML-Based Bird and Squirrel Detector (Raspberry Pi and AWS)


MyTurtle: self-learning robot (Part 3 - Head and Bumpers)

Nanosatellite thruster emits pure ions

NASA Conducts Test of SLS Rocket Core Stage for Artemis I Moon Mission

New metamaterial offers reprogrammable properties

NXP Unlocks the 6GHz Spectrum with a Wi-Fi 6E Tri-Band Chipset for Access Devices

ON Semiconductor Enhances IoT Asset Management with Angle of Arrival (AoA) Location Technology

One dimensional quantum lattice liquids


Renesas Launches New General-Purpose 64-Bit RZ/G2L Group of MPUs with Latest Arm Cortex-A55 for Improved AI Processing

Researchers Acquire 3D Images with LED Room Lighting and a Smartphone

Researchers develop new graphene nanochannel water filters

Researchers develop new one-step process for creating self-assembled metamaterials

Robot Displays a Glimmer of Empathy to a Partner Robot V

Simple Transistor Checker

Smart Home Automation Using Blynk & ESP32 IoT Projects | WiFi & Manual V

Solar activity reconstructed over a millennium V

SpaceX’s 1st Starlink launch of 2021 went off without a hitch Wednesday

Storing information with light

Studying Chaos with One of the World’s Fastest Cameras

Superconducting Microprocessors? Turns Out They’re Ultra-Efficient

Talking keyboard

There’s a new spider in town: advancing the field of robotics with ionic spiderwebs

Toshiba Starts Shipping World’s Smallest Bluetooth® Low Energy Module

Transforming quantum computing’s promise into practice

Trollduino V1.0

Very DeepSleep and energy saving on ESP8266 – Part 6: Power DOWN/UP

Virgin Orbit Aces Second Launch Demo and Deploys NASA Payloads

+/-18V Isolated DC-DC Converter Dual Supply Output from USB 5V Power Input V

2D compound shows unique versatility

60W LED Dimmer for 12V LEDs using 555 Timer V

A DIY Quadruped Robot With Arduino, 3D Printed, and Lego-compatible Parts V

Algorithms for Decision Making

AMD Announces World’s Best Mobile Processors In CES 2021 Keynote

Animated Led Star V

Artificial Intelligence Solves Schrödinger’s Equation

AVR SD Hex Loader ISP V

BackpAQ Personal Air Quality Monitor V2® and Seeed Introduce the First Affordable RISC-V Board Designed to Run Linux

Big Seven Segment Display V

Blue-light stride in perovskite-based LEDs

Boost regulator with ATtiny

Build An Am Radio Receiver! V

Building an Air Filtration System for a 3D Printer

CES 2021: Intel Announces Four New Processor Families

CES 2021: Mobileye Innovation Will Bring AVs to Everyone, Everywhere

Chinese Scientists Create Integrated Quantum Communication Network

Computer Scientists: We Wouldn’t Be Able to Control Superintelligent Machines

Concept for a hybrid-electric plane may reduce aviation’s air pollution problem

Corona - Beginners Arduino CO2-Measuring and Ampel Display Project

Detect problems with your Arduino projects

Digital Measuring Roller Using Microbit & Tinkercad V

Discovery of quantum behavior in insulators suggests possible new particle

Diwali-themed Lantern Shaped PCB

DIY 3D Printed LED Poster | W/ Neopixels or RGB LED Strips V

DIY ESP32 Camera Motor Shield - Wifi Camera Robot Car V

Dual Astable 555 Timer

Electrically switchable qubit can tune between storage and fast calculation modes

Entangling electrons with heat

ESP32 BLE GamePad V

ESP32 Smart Home System With Alexa App & Manual Switches V

ESP8266-01 With Multiple I2C Devices?! || Exploring ESP8266:Part 2 V

ESP8266 Webserver DHT11 Sensor and OLED Display V

EU must ‘move at speed’ on space broadband network

Farkle! Handheld PCB Game Console V

Fast transport in carbon nanotube membranes could advance human health

Ferrofluid surface simulations go more than skin deep V

FPV in a Slot Car V

Fraunhofer IOF showcasing quantum technologies for communication and microscopy

Frequency Counter With Waveform Display V

Glo: a Hackable, Arduino-Based RGB Strip/Neopixel Controller

Gravitational Wave Search Finds Tantalizing New Clue

Hacking Arduino Mega/RAMPS 3D Printer Shield to Control Any Project

Hanging by a colored thread

How to Build a 30 Kilovolt Wimshurst Machine!

How to Make Arduino Smartwatch With Custom PCB V

IM AI: China Automaker SAIC Unveils EV Brand Powered by NVIDIA DRIVE Orin

Increase the Runtime of Space-Constrained Wearable and IoT Applications with Industry’s Smallest Solar Harvesting Solution by Maxim Integrated

Keeping the Costs of Superconducting Magnets Down Using Ultrasound

Light-carrying chips advance machine learning

Logic Gates Demonstration Kit

Microchip Releases Industry’s First 24G SAS/PCIe Gen 4 Tri-mode Storage Controllers into Production

Mission NS-14 Successfully Demonstrates Crew Capsule Upgrades V

mmWave 5G TCU is Enabling New In-Vehicle Experiences V

Monitor CO2 and TVOC With ESP32 V

Most Distant Quasar Discovered Sheds Light on How Black Holes Grow

Mouse the Self-driving Robot V

Nanosheet-based electronics could be one drop away

NASA InSight’s ‘Mole’ Ends Its Journey on Mars

NASA’s Curiosity Rover Reaches Its 3,000th Day on Mars

NASA’s Juno Mission Expands Into the Future

Neopixel Arcade Led Game V

Neopixel Charcuterie Board V

Neuroscientists identify brain circuit that encodes timing of events

New strategies for designing electroluminescent materials

New way to control electrical charge in 2D materials: Put a flake on it

NVIDIA Introduces GeForce RTX 3060, Next Generation of the World’s Most Popular GPU

NXP Announces the BlueBox 3.0 Development Platform for Safe Automotive High-Performance Computing

Pocket Dice! Electronic Dice for Liars Dice and More V

Pocket Op Amp Lab

Qualcomm to Acquire NUVIA

RefloWaffle: A dirt cheap reflow oven - the Belgian way

Researchers Develop Laser-Based Process to 3D Print Detailed Glass Objects

Reverse-engineering a low-power LED flasher chip

Robotic swarm swims like a school of fish V

Samsung Sets New Standard for Flagship Mobile Processors With Exynos 2100 V

Samsung’s Newest 108Mp Mobile Image Sensor With Advanced Features Captures More Details and Produces Sharper Results

Scientists develop a cheaper method that might help create fuels from plants

Smart Balcony Shade Using NFC V

SpaceX Cargo Dragon supply ship makes 1st autonomous undocking from space station

Stanford physicists find new state of matter in a one-dimensional quantum gas

Stanford researchers combine processors and memory on multiple hybrid chips to run AI on battery-powered smart devices

Synchronized 2-Axis Motion With Variable Speed (Arduino + LEDs + 28BYJ-48) V

System Creates the Illusion of an Ideal AI Chip

Telegram-Enabled Thermal Printer w/ Arduino

Thermoelectric Generator DIY V

TinyDecoder - IR Remote Receiver and NEC Decoder based on ATtiny13A

TinyPocketRadio - FM Stereo Radio based on ATtiny13A

Titanium carbide nanotech approach hints at hydrogen storage breakthrough

Toshiba Introduces 5 new groups of TXZ+™ Family Advanced Class Microcontrollers that Realize Low Power Consumption, Support System Cost Reduction and Motor Control

UB researchers report quantum-limit-approaching chemical sensing chip

Ultra-Low Power Soil Monitor

USTC Develops Ultrahigh-performance Plasmonic Metal-oxide Materials

UW Researchers Turn Coal Powder into Graphite in Microwave Oven

Vending Machine With Coins and Online Payments Support Using Arduino V

Water-Cooled Raspberry Pi 4 Cluster V

2 Axis Digital Bubble Level V1.0 V

3D Print Bed Leveling Tool Using M5StickC V

3D-Printed Smart Gel Changes Shape When Exposed to Light

7-Segment NeoPixel Clock With Countdown Timer V

8K Association Strengthens Performance Specification for 8K Televisions

A Frankenstein of Order and Chaos

A Safe for Valuable Things V

AI Auto-Classify Trash Can

Algorithms and automation: Making new technology faster and cheaper

An Internet Controlled 2020 Smusher V

Arduino SpeedMath Game V


Binary Calculator With Micro:bit V

Bionic Idea Boosts Lithium-ion Extraction

Bluetooth Smart Watch Arduino V

Boosting Solar Energy Conversion Efficiency

Breakthrough research heralds a new diamond age

Build Your Own Internet Radio / Construisez Votre Propre Radio Internet (bilingue)

Charging ahead for electric vehicles

Chemists succeed in synthesis of aminoalcohols by utilizing light

Color Terminal V

Comb of a Lifetime: A New Method for Fluorescence Microscopy

Constellation Map Lamp

DIY ESP8266 ESP-12 Socket - Snap Fit, Breadboard Friendly, No Soldering V

DIY LM386 Audio Amplifier : Datasheet,Circuit,PCB,Hardware V

Earth is whipping around quicker than it has in a half-century

Easy ESP-01 Tasmota Programming

Electric Puzzle Game V

EllaLink’s transatlantic submarine cable has already anchored in Portugal

Emory chemists invent shape-shifting nanomaterial

ESP32 Stereo audio spectrum visualizer with amplifier V

ESP8266 NodeMCU Based IoT Alarm Clock With Blynk V

Extend an Arduino with a CF Card or IDE Drive V

First glimpse of polarons forming in a promising next-gen energy material

Fungus as a sound absorber

Getula V

Handheld BASIC Computer

Headphone Amplifier For DAC Converter V


High Accuracy Current Sensor with 400Khz Bandwidth using ACS37002 V

How to Make a Vibration Sensor V

I2C With the ESP8266-01 !? || Exploring ESP8266:Part 1 V

Introducing Intel RealSense ID Facial Authentication

Itech USB-to-Serial adapter

LCD Tempeture Sensor With STM32F103

LED Chaser Circuit Without IC V

Low Noise Adjustable Power Supply (30V-4A, CC-CV) V

Make Cutting Boards With Minimal Tools V

Mechatronics Project: Lego Sorter V

Microbit Talking Robot V

MK1 8bit Computer V

Music Spectrum Visualizer with Arduino Nano V

Neither liquid nor solid

New Hard Disk Write Head Analytical Technology Can Increase Hard Disk Capacities

Node-RED Console for Teaching Physical Computing / AI / IoT

On the Road to Invisible Solar Panels: How Tomorrow’s Windows Will Generate Electricity

Opposites Attract: Scientists Discover How Mother-of-pearl Self-assembles Into A Perfect Structure

Orange is the new ‘block’

PhaseMod Drone Synth (w/ Arduino Nano & Mozzi) V

Portable device can quickly detect plant stress

PortablePy: The clamshell micropython computer V

Power Control Reference Design Enables a Secondary Side Microcontroller to Control Primary Power

Raspberry Pi 4x4x4 LED Cube - PiCube V

Raspberry pi SMS

Reading out qubits like toppling dominoes: a new scalable approach towards the quantum computer

Renesas Unveils Industry’s First 60W Wireless Power Receiver IC

Researchers Achieve On-demand Storage in Integrated Solid-state Quantum Memory

RGB Glasses V

Robots Made of Ice Could Build and Repair Themselves on Other Planets V

Scientists Reach Heisenberg Limit of Multi-parameter Quantum Measurement with Zero Trade-off

Sensor based tic-tac-toe game using Arduino V

Simple Touch on Touch Off Circuit V

Solstice: Liquid metals for energy storage

Space Station, Cygnus Test Technology for 5G Communications, Other Benefits

Speeding up machine learning by means of light

STMicroelectronics Boosts IoT Design Productivity with First STM32 Wireless Microcontroller Module

Supercapacitors challenge batteries

Supercomputer Models Describe Chloride’s Role in Corrosion

Swinburne-led research team demonstrates world’s fastest optical neuromorphic processor

Tiny Whoop Drone Gate With Timer V

Triangle Robot V2 V

USB Foot Switch Controller in Circuit Python V

Water Surface Lamp V

YARH.IO Micro 2