2026-02-14

Details

status
Active
notes
APA102 Clone. Extra 5 bits uses constant current driver, no change in PWM.
backup data line
No
brightness bits
8+5
brightness control method
current
brightness control notes
Extra 5-bit brightness control by LED current, not PWM - superior to APA102's PWM-based brightness
channel current
20mA
channel current notes
19-22mA in 5050 package, 10mA for 2020 package; extra 5 bits control current, not PWM
clocked
Yes
color order
BGR
data bitrate
30MHz
data type
APA102
gpio max
5V
gpio min
-
led voltage
5V
max pixels per string
-
other links
SK9822 Pixel Protocol Overview | Advatek Lighting
package size
5050
package sizes
5050, 2020
pin count
6
pixel data size
32 Bits/Pixel
pixel rate max
0.94 M Pixel / s
pwm frequency
4.6kHz
quiescent current
1.0mA
release year
2016
technical notes
APA102 protocol compatible clone with improved brightness control, 5-bit brightness uses current control instead of APA102's PWM - no 400Hz flicker, Better for video/photography applications due to no low-frequency PWM
third party testing
https://cpldcpu.wordpress.com/2016/12/13/sk9822-a-clone-of-the-apa102/
vcc voltage
5V
wattage
100mW