RVB2601 provides a Player Demo, which can also produce sound normally after testing. It is controlled by the Cli command line. The Demo routine is also relatively simple, so I won't go into details.
I...
1) class1, class3, class9: SPI mode is not supported!2) SD2.0 was introduced after SD1.1, and its main feature is to support larger capacity. In SD1.1, the card capacity is stored in the CSD register,...
The current project uses DS90UB954. The camera collects signals, and the mipi signals pass through 953, and then pass through 954 to deserialize to the processor. After connecting 953, the PASS and LO...
I am working on a project with relatively simple functions. It mainly transmits a switch signal wirelessly. The distance is very short (within 10 meters). However, because it is on the walking mechani...
[size=14px]The latest RT-Thread has released a universal BootLoader for the STM32 series. Interested friends can use it. I tried it and it is quite convenient. RT-Thread Universal Bootloader has the f...
Information from various sources indicates that Apple will launch a new AirPods by the end of this year, and it has been reported that AirPods 3 will be priced higher than the current model. A recent...[Details]
Circuit Function and Advantages
The circuit shown in Figure 1 is a complete thermocouple system based on the AD7793 24-bit Σ-Δ ADC. The AD7793 is a low power, low noise, complete analog front end for...[Details]
There are sodium-ion batteries with a range of less than 400km, and lithium manganese iron phosphate batteries with a range of more than 700km. The emergence of these two new material battery systems...[Details]
S3C6410 Chapter 1 Introduction to Memory, Address Mapping and Chip Startup I have been listening to classes at Shangguan for a while, and the gains are so-so, and there is nothing particularly excit...[Details]
1 if (GetEPTxStatus(ENDP1) == EP_TX_NAK) then the transmission is considered completed
2 You can make corresponding marks in the callback function of the corresponding endpoint void EP1_IN_Callback(v...[Details]
Radio Frequency Identification (RFID) technology is a contactless automatic recognition technology that uses wireless radio frequency communication. Compared with the currently widely used barcode te...[Details]
Recently, MaiDi Microelectronics (Hangzhou) Co., Ltd. (hereinafter referred to as MaiDi Microelectronics) announced the completion of a RMB 10 million angel round of financing. This round of financin...[Details]
Autonomous driving technology is actually very mature nowadays. Judging from the current technological level, if the complex traffic conditions in big cities can be transformed into a specific lab...[Details]
The 4th IC Alumni Forum organized by the Integrated Circuit Branch of the Shanghai Jiao Tong University Alumni Association, which was held concurrently with IC China 2019, was divided into two themes...[Details]
Host environment: Windows 7 SP1 Development environment: MDK5.18 Target board: STM32F103C8T6 Development library: STM32F1Cube library and STM32_USB_Device_Library Continuing with yesterday's study no...[Details]
Recently, the Bluetooth Technology Alliance released "The Latest Information on the Bluetooth Market in 2020". Mr. Chuck Sabin (Xia Bin), Senior Strategic Planning Director of the Bluetooth Technolog...[Details]
1. Overview
With the issuance of 3G licenses by the three major domestic operators and the maturity of commercial 3G networks, users have an increasingly strong demand for 3G wireless application...[Details]
Mask breathing air tightness tester The mask breathing air tightness tester only tests half masks; each sample must not have the following conditions: 1. When the exhaust gas flow rate has reached 50...[Details]
On Wednesday, Bloomberg reported that annual sales of electric vehicles in China will reach 2 million next year, after exceeding 1 million for the first time in 2018. Researchers said that while Ch...[Details]
The closed-loop servo control system is an automatic control system with high precision, high response speed and high stability, which is widely used in industrial automation, robotics, aerospace, ...[Details]
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