The starting capacity of SDXC memory cards is typically above 64GB. The speed class indicates the minimum storage speed of the memory card, not the maximum storage speed. For memory cards, most people choose based on appearance and advertised speed, but to truly understand memory cards, one must first clarify what SD, SDHC, and SDXC … Read more
Pixel Reference Table SD cards are compact and lightweight, with fast transfer speeds, and are used by almost all consumer-grade digital cameras. The future development of this storage card is limitless. However, there are three concepts of SD/SDHC/SDXC in the market, which one is the most suitable for our cameras? Secure Digital, abbreviated as SD, … Read more
In this article, you learned what the Raspberry Pi is, why it exists, how to purchase a Raspberry Pi, and what peripherals you need to get it started and running. You learned about the operating systems available for Raspberry Pi and how to obtain a copy of Raspbian. You also learned how to get your … Read more
eMMC, or Embedded Multi Media Card, is defined by the MMC Association. The concept of an embedded multi-media card may be unfamiliar to many. Let’s start by understanding it literally. Since there is an embedded multi-media card, shouldn’t there be a multi-media card? Exactly, you are correct. Moreover, there is a type of card that … Read more
Hello everyone, Rabbit Brother is back! Today we are going to learn a super practical communication method – SPI communication. It’s like a “highway” between Arduino and peripherals, allowing data transfer to be fast and stable. Whether dealing with SD cards, displays, or various sensor modules, SPI is a great tool. Let Rabbit Brother guide … Read more
An SD card, short for Secure Digital Card, is a new generation of memory device based on semiconductor flash memory, and it is a type of portable storage device. Below is a detailed introduction to SD cards: 1. Main Features 1. High Storage Capacity: SD cards have a large storage capacity, which can meet the … Read more
TF cards and SD cards are two different types of storage cards, and they have the following main differences: 1. Appearance and Size • TF Card: Compact size, standard dimensions of 15mm×11mm×1mm, making it ideal for devices with limited space, such as smartphones and small digital cameras. • SD Card: Relatively larger size, standard dimensions … Read more
The evolution of technology often leaves some products or techniques behind. When the little lion opens the drawer, there are always several USB drives or SD/TF cards lying in a corner gathering dust. Can these once-popular little gadgets only be occasionally reminisced about? Some Lonely SD Cards How many people have purchased SD cards in … Read more
Sometimes we encounter a situation where a previously functioning USB drive or SD card suddenly shows “access denied” or “cannot read” when plugged into the computer. Often, important files are stored on the USB drive, and formatting is not an option. What should you do? Today, “Computer Matters” will teach you a trick that can … Read more
We live in an era where sharing is instant; when we capture tempting food or stunning landscapes, we want to post them on social media immediately. However, many older and professional cameras lack Wi-Fi functionality, making it difficult to transfer photos to smartphones or tablets anytime, anywhere, which can be frustrating! But there is a … Read more