RGB LED Light Colorizer Dimmer PWM Control Board Programmable Full Color -73762

Product selling point:

1. Using high-quality materials, durable

2. The product is easy to use

3. Delicate and beautiful appearance

4. Long service life

5. Wide range of applications

arameter:

Supply voltage: DC 3.3V-5V

Board indicator: power indicator

TTL baud rate: 9600

R, G, B: R for red, G for green, B for blue

Driving RGB: suitable for driving a single RGB lamp bead of common cathode type or a light bar with multiple lamp beads connected in parallel

R, G, B: connect the three pins of the RGB three-color LED

GND: Connect to the common cathode of RGB

+- : input power

VCC: connect to TTL 5V (connect one to the power supply port of the board)

RX: connect to the TX end of TTL

TX: connect to the RX end of TTL

GND: Connect to the GND terminal of TTL

Control instruction description: .

(1) Each instruction consists of 4 bytes of hexadecimal (hex) data, and each

The meaning of the table is as follows:

data (1) --- Revelation ID (default is 0x1F)

data(2) --- channel number (0x01: red, 0x02: green, 0x03: blue)

Data (3) -- brightness value (range: 0x00--0x64, equivalent to 0-100 in decimal)

Data (4) -- check code (the sum of the first three data)

(2) This module includes manual dimming and automatic flashing function of the system, sending 1F

00001F to turn on the automatic flash function

(3) Some manual dimming instructions are as follows:

Set red light 1% brightness: 1F01 0121

Set red light to 50% brightness: 1F 0132 52

Set red light 99% brightness: 1F 0163 83

Set green light 1% brightness: 1F 020122

Set green light to 50% brightness: 1F 02 3253

Set green light to 99% brightness: 1F 0263 84

Set blue light 1% brightness: 1F 0301 23

Set blue light to 50% brightness: 1F 033254