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
This is an interesting comment that Little Lion saw in the background. This reader bought a generic SATA SSD from Xianyu, and after it dropped, he opened it up to find four SD cards assembled inside. Therefore, he asked, what is the difference between the two? Why can an SD card be used to impersonate … Read more
On April 2, 2016, I was preparing to write about the review photos I took the day before when I discovered that about 7 GB of photos and various files on my SD card suddenly turned into a garbled file named “USBC..?”. This file had a size of “0 KB”. In other words, all the … Read more