The first one,
Set the JTAG port to GPIO port. One advantage of this is that it can be unlocked. The chip can still be used after unlocking. The content in FLASH will be cleared when unlocking.And in ...
UARTFIFODISable(UART0_BASE); At the beginning I disabled the UART0 FIFO.Then use the uart_echo routine to debug the program.I found that the serial port tool should have shown Enter test: string, but ...
[i=s]This post was last edited by dcexpert on 2020-9-16 22:54[/i]The main devices used in DIY:LED Light
WS2812 Light Ring
ESP-WROOM-02 module
TTP223
CH330N
TP4054
74LVC1G32Note: The prices shown are f...
[i=s] This post was last edited by Baboerben on 2019-1-8 17:04 [/i] [size=5] Loading scheme design [/size] [size=5] When BOOTMODE[4:0] is set to 01010B, the program is loaded from the external 8-bit p...
In the initialization of GD32F, the frequency division coefficient is initialized with a library function. In the xxxx_init function of the cycle, there is a code for the software update event. If you...
[i=s]This post was last edited by lb8820265 on 2022-11-1 14:52[/i]In the previous section, we introduced how to run the "turtle_teleop_key" node and then control the turtle with the keyboard . If you ...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
Microcontroller MCU
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