After driving the OLED screen last time, I was thinking one night, if the screen is also on at night, it will be a night light (I can't sleep at night with light). So this time I added a photoresistor...
TinyGo is a Go compiler for microcontrollers that uses WebAssembly (WASM) and command-line tools. It reuses the Go language tools and libraries used with LLVM to compile programs written in the Go pro...
I have been paying attention to FPGA technology recently. In the past, it was mainly 8-bit/32-bit MCU applications and ARM. I don’t know much about FPGA application technology and the market. Those wh...
What is the function of the ATMLH911 chip? I searched the Internet for a long time but couldn't find any information. See the attached picture for the actual product....
As the number of electric vehicles (EVs) increases, there is a growing need worldwide to create more energy-efficient charging infrastructure systems that can charge vehicles faster than ever before. ...
Current state of autonomous driving
The development of autonomous driving technology can be traced back to the 1960s, and there are currently six stages in total, from L0 to L5.
L0: No Au...[Details]
1 Hardware composition
The detection system is mainly composed of two parts: signal interface and virtual instrument (Figure 1). The signal to be tested is led out from the interface on the contro...[Details]
0 Introduction
LTE (Long Term Evolution) technology is the main direction of the evolution of the third generation of mobile communications. As an advanced technology, the LTE system has great adv...[Details]
Our Linux system and bootloader are working in SVC mode! ! How to set the processor to SVC mode?
The lowest 5 bits of the CPSR register or SPSR register can set the mode. Set the 5...[Details]
In November 2017, Apple launched the iPhone X. Among them, the most popular feature that aroused heated discussions among the public and was reported by the media was the "face recognition unlockin...[Details]
Finger vein recognition is achieved by irradiating the finger with near-infrared light. After the hemoglobin in the flowing blood absorbs the near-infrared light, a clear finger vein image is obtai...[Details]
According to Jiwei.com, on June 29, BOE released the resolution announcement of the first meeting of the ninth board of directors of the company, stating that Mr. Chen Yanshun was elected as the chai...[Details]
The first instruction read when S3C2440 starts is at 0x00, which is divided into starting on nand flash and nor flash. NAND flash: suitable for large-capacity data storage, similar to a hard disk; NO...[Details]
Network Analyzer Technical Specifications and Calibration Friends who have been asking for updates, I have finally updated. Continuing with the basics of network analyzers, I will talk to you today ...[Details]
I'm working on a project recently and I used this thing, but some related functions I found on the Internet still have some errors, so I just wrote one myself. If you think it works, just use it. //...[Details]
1. The acquisition control uses a high-speed, highly integrated microprocessor.
2. The laptop computer and the instrument communicate via a USB interface.
3. The high-speed microprocessor is i...[Details]
When using multiple IO ports of STM32F103RCT6 microcontroller, I found that no matter how to configure, PB3, PB4, PA15 could not control the output high and low levels normally, while other IO port...[Details]
High voltage isolation probe is a probe with floating measurement function, which has good common mode noise suppression capability, high input impedance, low input capacitance, and can measure diffe...[Details]
ABS is an essential safety electronic device in today's cars, and its function is increasingly valued by people. The ABS system uses solenoid valves and oil return pumps to finely adjust the wheel cyl...[Details]
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