Connect the module with a data cable and open the serial port debugger
Open the previous debugging command of GPRS moduleIt is found that except AT+SCID, all others are supported, and even the baud ra...
This is a semi-finished product I made before. Please refer to the video for the effect. I wrote it randomly without any comments.
Contains CSHARP's host computer image display, STM32F746DISCO's MCU p...
In order to simplify the development of USB devices and access to PC systems, Microsoft developed WinUSB, which can install Winusb.sys as a device function driver and provide WinUSB API for applicatio...
The original program was for STM32F103ZE, I changed it to STM32F103C8T6, and it compiled fine, but there was no output, why? I want to generate a random 0,1 signal, is there any way to do it?...
When using Saber simulation, directly driving the H-bridge with PWM signal can output waveform, as shown in the figure. Whenadding IR2110 isolation driver when PWM signal is generated and H-bridge is ...
After half a day of debugging the magnet phone program, the debugging progress was slow due to some reasons, and the problem was not discovered in time: 1. Keil MDK version problem. When using C805...[Details]
summary
The maturation of converters that can directly synthesize signals in the radio frequency range (RF converters) is transforming conventional radio design. With the ability t...[Details]
PIC microcontrollers have computing functions and memory like a CPU and are controlled by software. However, the processing power is average and the memory capacity is also limited, depending on the ...[Details]
MWC2012 has not officially started yet, but many chip manufacturers have already announced their own quad-core flagship products, including Nvidia Tegra3, Qualcomm Snapdragon S4, Samsung Exynos, Hu...[Details]
According to news on August 17, Sai Fang Technology today released two new independently developed RISC-V processor core products: Fang Tianshu-90 (Dubhe-90) and Fang Tianshu-80 (Dubhe-80). According...[Details]
When the vacuum circuit breaker is in the closed position, its insulation to the ground is borne by the supporting insulator. Once a permanent ground fault occurs in the line connected to the vacu...[Details]
Recently, I received a project that required the use of hardware I2C on STM8L to communicate with SN3731. The user was a solution provider, and the hardware designer did not leave any test points. He...[Details]
This is the manual information. We can see that to set the svc mode, we just need to set the last five bits of our cpsr to 0b10011. The structure of cpsr is:
Next, we set the last ...[Details]
In this topic, a new embedded remote communication mode is provided through the SMTP protocol. That is, the SMTP protocol is implemented in the ARM processor and connected to the Internet through t...[Details]
News Headlines Enables a wide range of disruptive use cases, such as true hands-free smartphone car access Providing spatial awareness for cars and smart devices through unique ultra-wideband (UW...[Details]
With the popularization of the concept of energy conservation and emission reduction, frequency converters are widely used in industrial production, civil equipment and other fields, and even home ...[Details]
After a few days of work, I finally ported ucos-ii to MC9S12XDP512. Here is a brief note. ucos-ii version: 2.52, compiler: Freescale CodeWarrior5.9 chip: MC9S12XDP512 Transplant...[Details]
This article explains the effects of DC bias supplies on operational amplifiers (op amps) used in sensitive analog applications. It also covers power supply sequencing and the effects of DC supplie...[Details]
Staff debug the energy storage equipment. Xiaojiawan Energy Storage Power Station is about to achieve full capacity grid connection. On the 21st, the reporter learned from the construction site of the...[Details]