The CJMCU TLC5947 12-Bit 24-Channel PWM LED Driver Module is a multi-channel LED control board designed for precise brightness adjustment and advanced lighting applications. Based on the TLC5947 LED driver...
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The CJMCU TLC5947 12-Bit 24-Channel PWM LED Driver Module is a multi-channel LED control board designed for precise brightness adjustment and advanced lighting applications. Based on the TLC5947 LED driver IC from Texas Instruments, it provides 24 independent constant-current sink outputs, each supporting 12-bit PWM control with 4,096 brightness levels for smooth and accurate LED dimming. The module uses a serial communication interface to receive brightness data from microcontrollers, reducing the number of control pins required. With support for LED supply voltages up to 30V and logic voltages from 3V to 5.5V, it is suitable for LED displays, RGB lighting projects, message boards, Arduino development, and other multichannel lighting systems.
Model: CJMCU TLC5947
Driver IC: TLC5947
Number of channels: 24
PWM resolution: 12-bit (4,096 levels)
Output type: Constant-current sink
Output current capability: Up to 30mA per channel
Logic supply voltage: 3V–5.5V
LED supply voltage: Up to 30V
Serial data communication interface
Internal 4MHz oscillator
Supports cascading multiple driver ICs
Built-in thermal shutdown protection
Operating temperature: −40°C to +85°C
LED display panels
RGB LED lighting control
LED message boards and signs
Multichannel LED dimming
Arduino and microcontroller projects
Decorative lighting effects
Robotics and embedded lighting systems
Electronic indicators and visual displays
