APA102 and HD107S are two of the most popular pixel LED options on the market today. Both are similar in terms of their capabilities and features, but there are some key differences that make them better suited for different applications.
APA102 (also known as the DotStar) is a well-established brand that has been around for several years. It is a high-speed, addressable LED chip that uses a two-wire SPI protocol to communicate with the microcontroller. The APA102 has a high refresh rate, making it ideal for applications that require fast data transmission, such as video displays, and dynamic lighting effects.
The HD107S, on the other hand, is a relatively new product that was introduced to the market in recent years. Like the APA102, it is an addressable LED chip that uses a two-wire SPI protocol to communicate with the microcontroller. However, the HD107S has a higher refresh rate than the APA102, making it an excellent choice for high-speed applications that require precise timing, such as stage lighting and video displays.
Another significant difference between the two is the PWM frequency. The APA102 has a PWM frequency of around 20 kHz, while the HD107S has a much higher PWM frequency of 27 kHz. This higher PWM frequency helps to reduce the flicker in the LED, making it a better option for video displays and other applications that require smooth, flicker-free lighting.
In terms of color quality, both the APA102 and the HD107S offer excellent color accuracy and brightness. However, the HD107S is known to have slightly better color consistency across different batches, making it a better choice for applications where color matching is essential.
Finally, when it comes to price, the APA102 is almost same with the HD107S, so now more and more people like use HD107S to replace APA102, and actually the Taiwan APA102 has stopped production, and we found many factory used APA107 or SK9822 to faked it.
In summary, while both the APA102 and HD107S offer similar features and capabilities, there are some key differences that make them better suited for different applications. The APA102 is an established, reliable product that offers high-speed data transmission at a more affordable price point. The HD107S, on the other hand, has a higher refresh rate, a higher PWM frequency, and better color consistency, making it ideal for high-speed applications that require precise timing and color matching.
Post time: Apr-20-2023