Sequencing 30 high power leds with arduino and led drivers #2
Building a running light LED array using 30 3W star LEDs, drivers, boost converter and Arduino
Sequencing 30 high power leds with arduino and led drivers #1
I bought lots of 3W LEDs mounted on star PCBs, so I thought I'd try to build a running light…
How to modify 12v in-car usb adapters to official usb specification
Commonly available in-car USB chargers appear to have non-standard connections on the USB data pins to support Apple products. But…
Dual complementary opto-isolator dcoi mosfet driver #4 – the led string
Detailed explanation of how the LED side of the DCOI driver is constructed. Opto-isolator is the Sharp PC817 (or Everlight…
Using a 5w led driver module on a 20w led – seriously overclocked
This 5W LED driver board is better suited to driving 10W LEDs. But can it drive a 20W high power…
30w rgb led with 3x 1w driver module – catching fire
A not-entirely successful test of this 30W RGB LED kit with three 1W LED drivers.
60w high power led driver with pwm #2 – brightness control
Time to see if this LED driver can control the brightness of the LED with PWM from an Arduino.
First look: 60w high power led driver with pwm control #1
First look at the Sure Electronics DCCP60 High Efficiency LED Driver with 50W high power LED. And immediately there's a…
Review: 12v 2-channel 315mhz wireless remote control module
Here I take a look at this 12v 2-channel wireless remote control module. Find out how the L4 chip differs…
Arduino nokia 5110 lcd tutorial #2 – getting text on the display
Another function is needed to write data to the Nokia 5110 display. Also a font (a 2 dimensional array) must…