Arduino 4-Digit 0.5″ Common Cathode 7 Segment Display Module
https://www.electronics-lab.com/arduino-4-digit-0-5%e2%80%b3-common-cathode-7-segment-display-module/
This project will help you to easily develop an Arduino compatible project that requires 4 x -7Segment 0.5″ displays. The project consists of an Atmega328 microcontroller, 4 x BC847 NPN transistors to drive the common cathode displays. All displays are used in multiplexing configurations. The circuit operates with 5V DC and consumes a few milliamps. […]
Arduino 3-Digit 0.5″ Common Cathode 7 Segment Display Module
https://www.electronics-lab.com/arduino-3-digit-0-5%e2%80%b3-common-cathode-7-segment-display-module/
This project will help you to easily develop an Arduino compatible project that requires 3 x 7-Segment 0.5″ displays. These are common cathode displays that use multiplexed configuration, BC847 transistor drives 3 x common cathodes, all display segments are connected to the microcontroller using current limiting resistors. The circuit operates with 5V DC, Connector CN1 […]
Arduino 2-Digit 0.5″ Common Cathode 7 Segment Display Module
https://www.electronics-lab.com/arduino-2-digit-0-5%e2%80%b3-common-cathode-7-segment-display-module/
This is an Arduino compatible board for creating 2 Digit Display projects. The circuit operates with 5V DC, Connector CN1 is provided for bootloader programming and Arduino firmware upload. A new Atmega328 chip requires a bootloader and Arduino firmware programming, Connector CN1 helps you with both functions. Follow the link below to learn more about […]
OSRAM Opto Semiconductors OSLON Square GH CSBRM4.24 Hyper Red LEDs
https://www.electronics-lab.com/osram-opto-semiconductors-oslon-square-gh-csbrm4-24-hyper-red-leds/
OSRAM Opto Semiconductors OSLON® Square GH CSBRM4.24 Hyper Red LEDs are optimized for horticulture. These LEDs feature a unique and innovative radiation pattern designed to illuminate plants evenly for uniform growth while reducing the number of luminaires required. The high-power GH CSBRM4.24 LEDs provide excellent reliability, a long lifetime, and low thermal resistance in a compact footprint. The […]
Disinfecting with ultraviolet light
https://www.electronics-lab.com/disinfecting-with-ultraviolet-light/
Würth Elektronik offers UV LEDs with emission wavelength of 275nm. This wavelength kills germs, by destroying the RNA structure of Viruses and Bacteria. Therefore, those type of LEDs are suitable for disinfection in areas where chemical components are not suitable to use. This can be devices for germicide cleaning of different surfaces, or also for […]
Taiwan Semiconductor’s LED driver with 4.5 V to 75 V input @ 2A
https://www.electronics-lab.com/taiwan-semiconductors-led-driver-with-4-5-v-to-75-v-input-2a/
Taiwan Semiconductor‘s TS19503 is a single-channel continuous-conduction, hysteretic mode converter LED driver IC. Featuring best-in-class 4.5 V to 75 V input and 2 A output, the TS19503 offers up to 97% efficiency and 2% accuracy over a wide range of external conditions. AEC-Q100 qualification assures high reliability while the hysteretic (bang-bang) control technique provides high accuracy and reduced […]
POV (Persistence of Vision) – Open-Source Arduino Nano Hardware
https://www.electronics-lab.com/pov-persistence-of-vision-open-source-arduino-nano-hardware/
This is an easy and simple hardware to create a POV display. The hardware consists of a Hall sensor, Arduino Nano, 17 x 5mm LEDS of various colors, etc. The Hall Sensor is connected to analog pin A5 with a pull-up resistor. The circuit works with 3.7V to 5V DC and a 3.7V battery is […]
Pixblasters Announces New Firmware Updates for Its MS1 Video LED Controller
https://www.electronics-lab.com/pixblasters-announces-new-firmware-updates-for-its-ms1-video-led-controller/
Pixblasters™ has announced the release of new firmware updates for its Pixblasters MS1 Video LED Controller, which enables real-time control of extensive video LED displays built by addressable LED strips. The firmware updates bring new FPGA LED controllers (ver. 107) that are immediately available to download free-of-charge from https://pixblasters.com/deliverables/ The latest Pixblasters firmware now includes […]
Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible
https://www.electronics-lab.com/radio-remote-control-led-dimmer-using-nrf24l01-arduino-compatible/
This is an easy-to-make LED dimmer using RF remote control. The project is capable of driving a load up to 24W (2A X 12V LED). Any 12V single or 12V LED strip can be used. This is an open-source Arduino compatible hardware that has Atmega328 microcontroller, Potentiometer, MOSFET, 5V Regulator, 3.3V Regulator, NRF24L01 Radio modules, […]
12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input
https://www.electronics-lab.com/12w-constant-current-led-driver-with-pwm-dimming-12v-dc1a-input/
This is a high-performance, adjustable constant current, and PWM dimmer project. It provides accurate output constant current and PWM control. The circuit regulates the current flowing through a LED/LED array to maintain the desired level of light output. The board consists of CAT4101 LED driver chip and LTC6992-1 PWM generator chip. 12W Constant-Current LED Driver […]