Introduction The ESP32 and ESP8266 are among the most popular IoT development boards on the market today, featuring powerful WiFi and Bluetooth capabilities, along with a rich set of interfaces to meet various IoT application needs. This article will detail the interfaces available on the ESP32/8266 and what they can be used for. GPIO Interface … Read more
FreescaleCortex-M4 Experiment Box ModelTP-KKT-MK60) Ø Product Introduction Ø Technical Specifications 1. Experiment baseboard: Power switch supplies power to the core board and application modules; TFT true color LCD interface, application module expansion area; high-fidelity active buzzer; 2. ★ Hardware self-check function: The system has a function to check the hardware status upon startup, and the … Read more
Recently discovered an interesting development board that is based on RISC-V and FPGA. This form is my first encounter. It is the BeagleV®-Fire BeagleV®-Fire adopts Microchip’s PolarFire® FCVG484E 5-core RISC-V system-on-chip and FPGA architecture. It has 4 64-bit RV64GC application cores and 1 64-bit RV64IMAC monitor/boot core, with a performance of 3.125 CoreMarks/MHz and 1.714 … Read more
1、reboot means to restart. 2、source makes the modified files take effect immediately, avoiding the problem of having to restart for the changes to take effect. For example, if we modify /etc/profile, the changes will not take effect immediately. In this case, we can enter source /etc/profile to apply the changes. There will be more updates … Read more
Professional open-source development platform hardware supplier — Hardkernel has previously released a 64-bit high-performance general development board for global developers, this board, codenamed ODROID-C2, is priced at 40 dollars and is currently being publicly sold on its official homepage. (ODROID-C2) ODROID-C2 has a body size of 85 x 56 mm, weighs 40g, and uses the … Read more
Hello everyone, I am the beloved Xiaoyue. Recently, a fan asked me to introduce a new development board that supports windows & linux. After careful consideration, I decided to introduce the LattePanda Delta. LattePanda Delta, mathematical symbol triangle △; it represents a compromise between design, performance, and price. It maintains a perfect balance, best reflecting … Read more
First, we have the Firefly ITX-3588J that I previously reviewed, which you should be familiar with. I have published several articles about it, and I will link them below for those interested. RK3588 is finally here, Firefly has launched the Firefly ITX-3588J first RK3588 performance is really strong, comparable to Huawei Kirin 990, Firefly ITX-3588J … Read more
This is a mini x86 computing module equipped with an Intel N100 quad-core processor, 8GB LPDDR5 memory, and 64GB storage. When paired with a basic carrier board, it can be expanded to include 2 USB 3.2 10Gbps interfaces, 1 Gigabit Ethernet, 2 USB 2.0, 1 HDMI 2.0, and 1 PCIEx1 interface. Power supply can be … Read more
Last time I introduced the Remi Pi launched by Mill, priced at only 198. This time we will look at another new product from Mill, which also uses a Renesas chip. However, the core board is cheaper. It is based on Renesas’s RZ/G2UL, featuring an ARM Cortex-A55 core with a frequency of up to 1GHz, … Read more
This article introduces how to enable/disable SELinux permissions in the open-source OpenHarmony system,demonstrated on the Tactile Intelligence Purple Pi OH development board, which is equipped with the Rockchip RK3566 chip, designed like a Raspberry Pi, recommended by the Laval official community, and has adapted to the new OpenHarmony 5.0 Release system! SELinux Permission Status SELinux … Read more