Burn the project in the nRF5_SDK_15.2.0_9412b96\examplesfcecord_text folder to 52840 and read it through NXP's pn532:The data of the NFC block is shown in the red line: Hello World![code]static ret_co...
I usually use the soldering station below to solder things. Sometimes, if I need to work outside, it is not convenient to carry such a large thing, so I will bring a 220V soldering iron. Some of the s...
I have done an experiment on Zigbee communication, which requires communication between the Bluetooth module and the mobile phone Bluetooth module to receive RSSI. For a long time, the problem of garb...
RTRT
Does the clearance below the crystal oscillator refer to the layer where the chip is located or all layers?
Now I find that some designs only have clearance below the layer where the crystal osci...
I have three tables all equipped with the same colorful light strips. Since the remote control is also the same, the three tables are now controlled by the remote control. Is there any way to control ...
1. Establish the necessary stm32 development project 1. The FreeRTOS folder contains the source folder of the entire FreeRTOS system. FreeRTOS is already stored in the cloud disk. You can also do...[Details]
China Energy Storage Network News:
From June 17 to 23, Qinghai Power Grid achieved 7 consecutive days of renewable energy power supply to meet the energy needs of the entire province. This is...[Details]
A well-known but poorly understood phenomenon in analog integrated circuits is RFI rectification, which is particularly common in op amps and instrumentation amplifiers. When amplifying very smal...[Details]
1. Accuracy level of digital multimeter The precision of a digital multimeter is generally expressed in terms of accuracy, which reflects the size of the instrument's basic deviation. The higher the ...[Details]
LED display life 100,000 hours
Technical data provided by LED material manufacturers show that the life of LED light sources is 100,000 hours under ideal conditions. Ideal conditions ...[Details]
74HC574 Application Circuit Schematic Diagram
Register is an important digital circuit component, often used to temporarily store data, instructions, etc. A flip-flop can store one bit of binary co...[Details]
RT-Thread Study Notes 8 --------USART DMA mode transmission Old rules, first of all, let me talk about my configuration STM32F207IGT6 MDK RTT 1.1.0 Use UART2 as finsh com...[Details]
This article will explain the modular design concept of high-performance LCD controller IP (as shown in Figure 1). FTLCDC200 communicates with the internal bus of the SoC through the SDRAM controller...[Details]
According to MacRumors, there are rumors that Apple is developing the next-generation iPhone SE, which will be released in 2022. Display analyst Ross Young recently revealed that Apple will name the ...[Details]
Shanghai, China, July 11, 2024 -
IAR, a leading global embedded system development software solution provider, and SemiDrive Technology, a leader in full-scenario intelligent car chips, announc...[Details]
After analyzing the regional distribution sales data of new energy vehicles from January to July 2021, I came to some interesting conclusions for your reference.
I. Key Areas
(1) Pl...[Details]
According to news on February 5, luxury sports car manufacturer Lamborghini announced that it will fully shift to electrification in the next few years and set a new climate goal: to reduce carbon di...[Details]
Since ARM Keil was upgraded to Keil5 series, Keil tools have greatly simplified the porting of operating systems and various library files. You can complete the transplantation work by just moving yo...[Details]
LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scr...[Details]
RF/Wirelessly
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