The LM-200 is a professional tester specifically designed by Amprobe to accurately measure light output of the LED light sources. It has a 2000 count LCD for better output display and equipped with a ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn more › Even in a world full of AI-powered smartphone cameras and increasingly impressive ...

The LM3914 LED bar graph driver was an amazing chip back in the day. Along with the LM3915, its logarithmic cousin, these chips gave a modern look to projects, allowing dancing LEDs to stand in for a ...

Here is a Simple LED Volt meter to Monitor the charge level in Lead Acid Battery or Tubular battery. The terminal voltage of the battery is indicated through a four level LED indicators. The nominal ...

Let's talk light meters. I was going to put this in the accessories thread, but it seems to have expanded in size so doing it's own thread. So, I've got an old analog light meter with 15 & 5 degrees ...