Arduino Tutorial: Using the Soil Moisture Sensor along with a Nokia 5110 LCD display
https://www.electronics-lab.com/arduino-tutorial-using-the-soil-moisture-sensor-along-with-a-nokia-5110-lcd-display/
Using the soil moisture sensor with an Arduino can’t be easier. Adding a Nokia 5110 LCD display makes things more professional since we can visually check the moisture levels of the soil. The sensor can measure the levels of moisture in the soil. So it can be extremely useful if you want to monitor the […]
Arduino OLED Thermometer And Hygrometer With DHT11
https://www.electronics-lab.com/arduino-oled-thermometer-and-hygrometer-with-dht11/
KonstantinDimitrov @ instructables.com has build a Arduino based OLED Thermometer and Hydrometer using DHT11 sensor. Hello, everyone ! Today I am going to show you how to make Arduino OLED thermometer and hygrometer* with DHT11. The OLED we will use today is .96″ inch in size, features 128×64 pixels and uses the SPI Bus. We will […]
L293D Motor Controller Tutorial
https://www.electronics-lab.com/l293d-motor-controller-tutorial/
Sooncheng @ instructables.com shows us how to control a DC motor using the L293D IC and an Arduino: L293D is a chip that enable us to control two motors together with only one Arduino board or other microcontrollers. However, I was having a project that required controlling four DC motors together. Recently i brought a L293D […]
DIY SWR and Power Meter
https://www.electronics-lab.com/diy-swr-and-power-meter/
diycrap.blogspot.com has build a SWR and power meter based on Arduino Nano and LCD display: First of all, this SWR meter in this article is not exactly homebrew, as I based the circuit on the schematic in the excellent book Arduino Projects of Amateur Radio. Although I bought the book and respect the copyright of […]
Universal shield for popular platforms Raspberry Pi, Arduino, Intel Edison
https://www.electronics-lab.com/universal-shield-for-popular-platforms-raspberry-pi-arduino-intel-edison/
Modulowo DuoNect™ is a universal solution for rapid prototyping and production that allows easy connection of expansion modules, such as sensors, controllers, buttons, analog and digital IC, GPS, Bluetooth, WiFi (and more) for platforms, such as, Intel® Edison, Raspberry Pi, Arduino, Genuino, STM32 Nucleo, TI LaunchPad, Atmel Xplained or Freescale Freedom / Kinetis. Specifications: standard […]
Build a Wireless Water Meter for Your Home
https://www.electronics-lab.com/build-a-wireless-water-meter-for-your-home/
David Schneider @ spectrum.ieee.org shows us how to watch over your water usage using an Arduino and a Raspberry Pi. He writes: California, where I once lived, is in the midst of a severe drought. Thankfully, I now reside in North Carolina, a much wetter state. But even here there have been years when water was in […]
Speech Recognition with Arduino and BitVoicer Server
https://www.electronics-lab.com/speech-recognition-with-arduino-and-bitvoicer-server/
leandro4b @ instructables.com shows us how to control some LED using your voice. He used an Arduino board and BitVoicer server to make this happen. In this Instructable I am going to show how to use an Arduino board and BitVoicer Server to control a few LEDs with voice commands. I will be using the […]
Fake TV Security Light
https://www.electronics-lab.com/fake-tv-security-light-2/
RonM9 @ instructables.com has build a fake led TV security light based on Arduino and NeoPixel WS2812 LED ring. Fast & Easy Fake-TV Light module built for under $5; with enhanced features. With the use of this device you can go on vacation leaving your home with a lived in appearance and thus an added layer […]
HiFi Passive Preamp
https://www.electronics-lab.com/hifi-passive-preamp/
FutureSharks @ github.com has build a very nice HiFi passive preamplifier controlled by an Arduino board. It has the following features: Volume control and input selection via encoder and Apple remote. Uses a 256 step R2R relayed based attenuator. Completely passive. Only 5V power required. Adafruit NeoPixel shows volume level with colour. Sleep mode with low […]
RedBear Duo: A small and powerful Wi-Fi + BLE IoT board
https://www.electronics-lab.com/redbear-duo-a-small-and-powerful-wi-fi-ble-iot-board/
A thumb-sized, Particle-powered, Cloud-connected IoT board with Wi-Fi + BLE that supports Arduino, JavaScript and soon Python too! The Duo is a thumb-size development board designed to simplify the process of building Internet of Things (IoT) products. The Duo provides everything you need—Wi-Fi, BLE and a powerful Cloud backend, all in a compact form factor […]