Description:
RC522 chip:
MF RC522 is applied to the highly integrated read and write 13.56MHz contactless communication card chip, NXP launched by the company for the "table" application of a low-voltage, low-cost, small size of the non-contact card chip to read and write, smart meters and porta..
Features:1. Intelligent identification chip type, support EV1527, PT2262 learning code / fixed code (welding code) IC remote control mixed use2. Compatible with most learning codes and fixed code (weld code) chips on the market, including EV1527, PT2262, HX2262, SC2260, SC5211, HS2240, etc.3. Intell..
Description: - Infrared IR LED boards for CCTV cameras night vision.- Power supply exceeds DC13V may greatly reduce the LEDs operating life. Specifications: LED Number:36PCSBoard Diameter:60 mm (outside) / 34mm (inside)Power Supply:DC12V / 220mA (typical)Operation Tempe..
Feature: Voltage: DC 5VColor: RGB
Outer diameter 45Mm, 32mm inner diameter (Update from August 11, 2022) Package included: 3 x 16 Bit WS2812 5050 RGB LED Driver Development Board..
Description: Blink any color you need! Use the Tri-Color LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can create any color. Very bright output. This is a common anode design - to turn on a channel you simply need to ground one of the R/G/B pins to illum..
Description: Blink any color you need! Use the Tri-Color LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can create any color. Very bright output. This is a common anode design - to turn on a channel you simply need to ground one of the R/G/B pins to illum..
Features: - Infrared illuminator board for CCTV security cameras- Replace a camera LED board for your broken or worn out IR LED board- Bright infrared LEDs without much energy consume- Suitable for camera shell of 50mm diameter- Number of IR Lamp: 850nm 48 LED F5 (F5: LED bulb ..
Description: Blink any color you need! Use the Tri-Color LED board as a simple indicator, or by pulsing the red, green, and blue channels, you can create any color. Very bright output. This is a common anode design - to turn on a channel you simply need to ground one of the R/G/B pins to illum..