[i=s]This post was last edited by Changjianze1 on 2022-8-9 17:57[/i]Take a look at and compare ST's F4 chip, but the AT one is a value-for-money model, so its functions may be compromised.The biggest ...
1. Hardware modification:2. Software modification:in order to disable the built-in DC/DC, write this in your ccfg.c:#define SET_CCFG_MODE_CONF_DCDC_RECHARGE 0x1 // Do not use the DC/DC during recharge...
例如mp_obj_t mp_vfs_mount(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args);
How come this becomes uos.mount(bdev, "/") in micropython? Where can I see the mapping process of n_args, *pos_args...
The watchdog is set to prevent the program from running away, but since the watchdog is similar to a timer, it can be used as a timer.
Example Code: Blink an LED with the Watchdog Timer
#include msp43...
With the continuous development and maturity of micro-electromechanical system (MEMS) technology, which is based on miniaturization technology and combines the cutting-edge scientific research fiel...[Details]
Introduction to Loop Resistance Tester According to the requirements of the preventive test procedures for power equipment "DL/T 596-1996", the test current of the conductive loop resistance test...[Details]
For anyone who has ever operated an oscilloscope, almost everyone has used an oscilloscope probe once or twice. Some people have a good experience with it, while others have a less than satisfactory ...[Details]
Regarding the "Compound Isatis Root is effective against the new coronavirus", a staff member of the marketing department of Guangzhou Baiyunshan Hutchison Whampoa Chinese Medicine Co., Ltd. told rep...[Details]
1. First find the two files stm32f10x.h and system_stm32f10x.c; 2. Modification of system_stm32f10x.c #if defined (STM32F10X_LD_VL) || (defined STM32F10X_MD_VL) #define SYSCLK_FREQ_HSE HSE_Value...[Details]
When we studied microcontroller courses at the undergraduate level, the school and teachers generally asked us to start with the 51 microcontroller. When visiting technical forums related to electron...[Details]
Particles in oil are the main cause of hydraulic system failure and premature wear or damage of hydraulic components. The losses caused by this account for 70% to 80% of all failure losses in hydrauli...[Details]
The servo first appeared in model airplane sports. It is the power source for remote control models to control movements. Friends who have played with remote control models know what a servo ...[Details]
This machine can quickly and fully automatically charge batteries below 48 volts, with a maximum charging power of 600 watts. STK702-015 is a powerful large-scale thick-film switching power supply cir...[Details]
The field strength meter, as its name implies, is an instrument for measuring field strength (level). It can meet the high-precision measurement of field strength (level), image/sound ratio, carrier/...[Details]
There are generally two reasons why electrical appliances are not powered on: short circuit and open circuit. Before we repair the faulty circuit, we must have an accurate diagnosis of short circuit ...[Details]
1. Power supply The DC resistance tester provides two types of power supplies for testing: AC220V/DC12V. In the case of strong electromagnetic field interference, it is recommended to use DC powe...[Details]
Despite competition from platforms such as the 32-bit Arm Cortex-M processor, today's 8-bit microcontrollers (MCUs) still account for a large portion of the entire MCU market. The continued advantage...[Details]
O Introduction
At present, RF front-end technology has become a very important and active research direction in the field of system chip design and manufacturing. RF amplifier, as a key ...[Details]