1. Layout 10 Rules for Component Layout: 1. Follow the principle of “large first, small later, difficult first, easy later,” meaning important circuit units and core components should be laid out first. 2. The layout should refer to the schematic diagram, arranging major components based on the main signal flow direction of the board. 3. … Read more
Contact WeChat: x274529 The Relationship Between LPWAN and LoRaWAN LPWAN, or Low Power Wide Area Network, refers to a type of wireless network that emphasizes low power consumption and long range, typically used for networking battery-powered sensor nodes. Due to its low power and low-speed characteristics, this network is distinctly different from other wireless networks … Read more
Introduction to DDR Circuits The RK3588 DDR controller interface supports the JEDEC SDRAM standard interface. The schematic circuit for 16-bit data signals is shown in Figure 8-1, address and control signals are shown in Figure 8-2, and power signals are shown in Figure 8-3. The circuit controller has the following characteristics: 1. Compatible with LPDDR4/LPDDR4X/LPDDR5 … Read more
As the storage field has developed, there are now many different types of storage products. Below, we will introduce several common storage types and their applications: 1. NAND NAND Flash memory is a type of Flash memory, which belongs to non-volatile memory. It uses a nonlinear macrocell architecture to provide a cost-effective solution for solid-state … Read more
Hello everyone, this is Xiao Zhang. Today I am bringing you this article which mainly introduces the process and code for implementing an address book functionality in C language. The article provides detailed example code, which can be of reference value for your study or work. Friends who need it can take a look! Below … Read more