DIY production of practical household constant current charger. There are many Y goods on the market now, and household chargers are even more so. The starting point of my design is to be able to PK m...
It is understood that China Mobile released a poster on the 16th, warming up the application of super SIM cards in the 5G era.
On November 19, China News Network reported that China Mobile released a ...
To help avoid common implementation errors when attempting to use I2C to communicate between a peripheral IC and an MSP, it is worth looking at some of the following suggestions:Start with the example...
Systems requiring advanced video graphics capabilities have always been a challenge to implement. Traditionally, these systems have required a complex combination of hardware features and software fun...
The previous article introduced the construction of the hardware circuit and conducted a simple test to confirm that there were no problems with the hardware welding. This article mainly introduces th...
Despite all their advantages, new technologies don't always succeed in quickly replacing old ones. In the case of SIM cards, these cards have remained unchanged for years, despite the emergence of ne...[Details]
Recently, Shenyang Hengjiu Antai Environmental Protection and Energy Saving Technology Co., Ltd. has received good news that it has officially become a co-constructor of the National Energy User-Si...[Details]
Challenge: Through PXI control board and LabVIEW software, a relatively complete PCB board functional test (FCT) system is built. The system can realize comprehensive and fully automatic testing of au...[Details]
In the "2019 Terminal Insight Report" officially released by China Telecom, Honor 9X ranked first in five of the six sub-items that are most closely related to daily usage experience, including 4G pe...[Details]
Smartphones are undoubtedly one of the most useful devices of the 21st century, but they still have one major flaw – battery life. We’ve all been there – you forget to charge your smartphone and only...[Details]
Stable temperature performance is extremely important in base station designs because ambient temperature can vary greatly depending on the base station's surroundings and location. RMS detectors w...[Details]
According to news on August 30, foreign media CNews reported that the parent company of Russian CPU manufacturer Baikal is on the verge of bankruptcy and is currently preparing to auction its assets....[Details]
Do we need lidar?
This issue once caused a lot of controversy and discussion in the automotive industry. To this day, the industry is still debating whether autonomous driving should ado...[Details]
As with all portable devices, power consumption is a critical factor. Hardware developers are increasingly focusing on implementing low-power solutions while increasing functionality, reducing size, ...[Details]
1.1. ADC knowledge ADC (Analog to Digital Converter) can receive 8 channels of analog signal input and convert them into 10-bit binary. Under 2.5MHz A/D conversion clock, the maximum conversion rate...[Details]
1 Introduction In his speech at the closing ceremony of the 26th China Power Grid Dispatching Operation, Deputy General Manager Lu Yanchang of the State Power Corporation pointed out the issues that ...[Details]
W806 is a secure IoT MCU chip. The chip integrates a 32-bit CPU processor, built-in UART, GPIO, SPI, SDIO, I2C, I2S, PSRAM, 7816, ADC, LCD, TouchSensor and other digital interfaces; supports TEE secu...[Details]
1. Hardware Solution This design uses a 51 single-chip microcomputer to read the temperature and humidity from the DHT11 temperature and humidity sensor every 2 seconds and display them on the LCD sc...[Details]
DIY/Open Source Hardware
京公网安备 11010802033920号
EEWORLD
