PHmeter – Arduino pH meter
https://www.electronics-lab.com/phmeter-arduino-ph-meter/
pH meters are scientific instruments used for measuring the activity and concentration of hydrogen-ions in water-based solutions, with the aim of indicating its acidity or alkalinity expressed as pH values. They find application in water & wastewater treatment, pharmaceuticals, chemicals & petrochemicals, food & beverages, mining, and agricultural processes to mention a few. For today’s […]
Arduino Pro IDE (alpha preview) with advanced features is now available
https://www.electronics-lab.com/arduino-pro-ide-alpha-preview-advanced-features-now-available/
The simplicity of the Arduino IDE has made it one of the most popular in the world — it’s easy enough for beginners and fast for advanced users. Millions of you have used it as your everyday tool to program projects and applications. We’ve listened to your feedback though, and it’s time for a new […]
New MKR WAN 1310 for LoRa connectivity comes with 2MByte Flash and extended battery life
https://www.electronics-lab.com/new-mkr-wan-1310-for-lora-connectivity-comes-with-2mbyte-flash-and-extended-battery-life/
Arduino announced the launch of the Arduino MKR WAN 1310, which offers a practical and cost-effective solution for those looking to add LoRa connectivity to their projects. The new MKR WAN 1310 enables you to connect your sensors and actuators over long distances harnessing the power of the LoRa wireless protocol or throughout LoRaWAN networks. […]
Tiny Reflow Controller with character LCD
https://www.electronics-lab.com/tiny-reflow-controller-character-lcd/
Reflow ovens are an important part of the development of PCB for electronic products when using surface mount components. They provide a route through which PCBs can be quickly populated with SMD components, however, for accurate results, the heat across the oven needs to be controlled and timed correctly. To achieve this, manufacturers use a […]
Chirp and Linkplay Deliver a Turnkey Solution for Frictionless Audio-Based Provisioning of Smart Devices
https://www.electronics-lab.com/chirp-linkplay-deliver-turnkey-solution-frictionless-audio-based-provisioning-smart-devices/
Combining embedded data-over-sound with cornerstone Wi-Fi audio technology for enhanced connectivity of smart consumer applications. Chirp, a pioneer of data-over-sound technology and Linkplay Technology, a leader in Wi-Fi audio solutions have today announced a technical partnership, delivering a turnkey solution for the frictionless, audio-based provisioning of smart-enabled consumer applications. Chirp’s ultrasonic machine-to-machine communications software enables […]
HealthyPi v4 – Unplugged, monitors vital signs using ESP32
https://www.electronics-lab.com/healthypi-v4-unplugged-monitors-vital-signs-using-esp32/
HealthyPi v4 is a wireless, wearable, open source vital signs monitor powered by ESP32. Reliable health monitoring has traditionally required that we tether ourselves to machines capable of recording our vital signs around the clock. Outside of a clinical setting, however, this is rarely practical. We developed HealthyPi v4 in part to address this challenge. […]
PC Hardware Monitor with Nokia 5110 Display and Arduino
https://www.electronics-lab.com/pc-hardware-monitor-nokia-5110-display-arduino/
Either for benchmarking purposes or as external telemetry to help you stay within the acceptable range for your computer power, super users usually have the desire to have a way of knowing what the performance numbers of your PC are. For today’s tutorial, we will build a PC Hardware monitor which is capable of obtaining […]
Dr.Duino Arduino Starter Kit Review – “The Best Arduino Uno Starter kit Available”
https://www.electronics-lab.com/dr-duino-arduino-starter-kit-review-best-arduino-uno-starter-kit-available/
Definitely, Arduino has made it easy for anyone to learn electronics and programming of modern microcontrollers. Not only that, it had brought out a new era of creative makers, just by the single thought, Arduino makes it possible to bring your ideas to life within a fraction of time without costing you a lot. The […]
LED gravity balance simulates a moving particle
https://www.electronics-lab.com/led-gravity-balance-simulates-moving-particle/
This is a nice project by Roel Arits. The project appeared on www.elektormagazine.com and you can find the source files there. This project has no practical use at all, but was initiated as an exercise in implementing physics formulas related to gravity in C-code on an Arduino. To make things visible, a neopixel LED-strip with […]
Arduino Voltmeter using SH1106 OLED display
https://www.electronics-lab.com/arduino-voltmeter-using-sh1106-oled-display-2/
A voltmeter is an important tool on the workbench of every electronics hobbyist, maker or hardware design engineer. As its name suggests, allows the user to measure the voltage difference between two points. For today’s tutorial, we will look at how you can build an Arduino based DIY voltmeter, for use in situations where you […]