[NUCLEO-WL55JC2 Review] + Development environment establishment and data preparation
1. NUCLEO-WL55JC2 Development Tools
IAR compiler (EWARM version 8.30.1) and abovehttps://www.iar.com/iar-embedded-w...
Handheld radio is the abbreviation for handheld walkie-talkie. The general transceiver format of handheld radio is FM, the power is about 5W, the frequency range is VHF:144-148, UHF:430-440 amateur bu...
Why does the output voltage of the transistor voltage regulator circuit equal the base voltage minus VBE?
Why is the output voltage not equal to the input voltage minus the VCE voltage? Aren't these t...
The supporting materials are in the "iTOP-3399 Development Materials Summary (excluding CD materials) \06_iTOP-3399 Development Board Androidstudio\Install Androidstudio" of the network disk materials...
Everyone is familiar with ThreadX, a well-known embedded system, but here is a brief introduction~ThreadXThreadX is an excellent hard real-time operating system (RTOS) suitable for deeply embedded app...
[i=s] This post was last edited by sf116 on 2019-5-22 22:07 [/i] [font=微软雅黑][size=3][b][color=red]Title of Work: [/color][/b] Intelligent RV Control System [/size][/font] [font=微软雅黑][size=3][b][color=...
Mr. Wang, who lives in a rural area in northern Jiangsu, recently installed a household grid-connected photovoltaic power generation system, which enables him to generate electricity for his own us...[Details]
Before embedded development, you must first build a cross-compilation environment, which is a development environment consisting of a compiler, a connector, and a libc library. This article uses a sp...[Details]
According to MoneyDJ, the new ban on Huawei officially took effect today (15th). Japanese semiconductor manufacturers such as Sony and Kioxia, the world's second largest NAND Flash manufacturer, have...[Details]
According to MacRumors, from now until Earth Day on April 22, Apple plans to donate $1 to the World Wildlife Fund for every Apple Pay transaction made at an Apple Store, through the Apple Store app, ...[Details]
Next month, at WWDC 2019, Apple will launch their iOS 13 system. What changes will there be in the new system? Now, the latest report from foreign media says that Apple will make some adjust...[Details]
With the advent of technologies such as artificial intelligence, cloud computing, and big data, the topic of the intelligent era is becoming more and more heated. Electrification, networking, intelli...[Details]
Note: This development board of Litian Electronics is different from Zhou Ligong's LPC2131. On Zhou Ligong's development board, you can use a jumper stick to choose whether to use the 595 driver. Whe...[Details]
When it comes to the front-end problems of high-definition cameras, from their introduction to their current widespread application, there are roughly ten points summarized below. The ten major pro...[Details]
Shenzhen Murata Technology Co., Ltd. completed the construction of an environmentally friendly multi-story parking lot
Practicing energy conservation and carbon reduction to promote sust...[Details]
On the afternoon of November 4, the vivo S series welcomed a new member - vivo S7e. The new phone continues the excellent genes of the S series, with a thin body of only 7.73mm, equipped with a ...[Details]
A few days ago, a student asked me about ARM interrupt nesting. I realized that what I took for granted was not easy for students to understand. ARM has seven modes, and we only discuss SVC, IRQ an...[Details]
Modular structure design The whole machine adopts modular design technology. The power supply system consists of two solid-state power modules, which are dustproof, simple and reliable. The conne...[Details]
1. Introduction:
SVPWM can realize the output of switch control signal through carrier comparison method. What is the mathematical expression of SVPWM modulation wave? The answer is that SVPWM...[Details]
1. Description The development board chip currently used for learning is PICMX460F512L, 512KB Flash, 128KB RAM. For details, please refer to the official introduction of PIC https://www.microchip.com...[Details]
Anti-parallel reversible circuit of two sets of converters
The reversible circuit of two sets of converters in the DC reversible electric traction system is connected in anti-parallel: Figure 2-42a...[Details]