Dec 27, 2019 #1 W Will_infrared Newbie level 1 Joined Dec 27, 2019 Messages 1 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 9 Hello, I'm a beginner I've ordered these infrared LEDs boards and tried to power them with a 12V battery but the leds won't turn on. Any idea?
Hello, I'm a beginner I've ordered these infrared LEDs boards and tried to power them with a 12V battery but the leds won't turn on. Any idea?
Dec 27, 2019 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,392 Helped 14,748 Reputation 29,778 Reaction score 14,091 Trophy points 1,393 Location Bochum, Germany Activity points 297,965 Besides other possible problems, 23A 12V battery is designed for low mA current. It can hardly deliver 320 mA required by the LED board. The board has apparently a built-in twilight switch. Are sure it's activated while ambient light is present?
Besides other possible problems, 23A 12V battery is designed for low mA current. It can hardly deliver 320 mA required by the LED board. The board has apparently a built-in twilight switch. Are sure it's activated while ambient light is present?