Features:
1. The signal light adopts a mixed color of red, yellow, blue, and green, with rich and eye-catching colors.
2. Adopting plug-in/patch technology to meet different welding requirements.
3. Support low-level triggering, simplify circuit design and connection.
4. Built in current limiting resistor to protect the LED and extend its service life.
5. Wide application range, DC3.3~5V is suitable for various control platforms.
Parameter:
Product Name: Four digit LED Module
Material: Double layer PCB board, thickness 1.6mm
Working voltage: DC3.3~5V
Signal light color: red, yellow, blue, green mixed color
PCB board size: 19mmx65mm
Process: Plug in/SMT
Signal light size: 10mm
Interface description: VCC is connected to the positive pole of the power supply, and D1, D2, D3, and D4 are connected to the IO pins of the controller
Input method: Low level (or ground) signal, LED lights up
Installation holes: 4 fixed installation screw holes with a diameter of 3mm
Current limiting resistor: Yes
Power indicator light: none
Work platform: microcontroller, ARM, etc.
Package Include:
1X module






