As the functions of microcontrollers increase, their use becomes more and more complicated. If you use the traditional development method, you need to understand various registers before you can use t...
The GD32E231C-START board is very good in appearance design. It is similar to STM32's NUCLEO, but more beautiful than NUCLEO, the color is whiter, and the black silk screen looks more comfortable. The...
IntroductionThe main reason for making a small home weather station is that when I went back to my hometown in the winter, the children would catch a cold and get sick if they were not careful. Althou...
Question: When using a hysteresis comparator + RC delay loop, R3 in the delay loop has a negative feedback effect. Will it cause the amplifier to operate in the linear region? Will it affect the trans...
On November 5, 2023, Huadian (Zhejiang) New Energy Co., Ltd. and Weijing Energy Storage Technology Co., Ltd. jointly signed a new energy storage project cooperation agreement. Hong Shunrong, Pa...[Details]
I find that the need to measure power supply ripple is becoming more and more common, not just for power supply engineers. Ripple is the core indicator of power supply, and power supply engineers nat...[Details]
Since last year, foldable smartphones have become a reality and have won the favor of many consumers. It is reported that Apple is also developing a similar device, and the patent application submitt...[Details]
Belgian energy harvesting chip designer e-peas has signed a strategic agreement for solar connected devices with US-based Ambient Photonics. Combining Ambient's low-cost indoor solar cells with e-p...[Details]
As the second true wireless headset released by vivo, vivo TWS Neo not only focuses on the dual selling points of good sound quality and low latency, but also supports many functions such as sliding ...[Details]
On February 26, Zhongshi Technology disclosed its 2020 annual performance report. In 2020, it achieved a total operating income of 1.148 billion yuan, a year-on-year increase of 47.97%; and achieved ...[Details]
The Greater Bay Area Science and Technology Innovation Forum will officially kick off the 2022 StartmeupHK Hong Kong Entrepreneurship Festival on September 5 Gathering the innovative forces in the...[Details]
ADL5354 is a highly linear double balanced (RF and LO balanced) RF mixer with input frequency from 2300 MHz to 2900 MHz. The balanced passive mixer has good LO-RF leakage, better than -35dBm. The I...[Details]
According to foreign media reports, on June 2, General Motors CEO Mary Barra sent a message to investors and competitors who believe that self-driving cars will be unprofitable in the future: You are...[Details]
With the rapid growth of renewable energy installed capacity, the power system's demand for various regulatory resources has increased rapidly, new energy storage projects have been accelerated, and t...[Details]
Recently, the Shaanxi Development and Reform Commission and the Energy Bureau issued a letter soliciting opinions on the "Shaanxi Province New Energy Storage Development Implementation Plan (2024-2...[Details]
In the figure, D1 and D2 use ordinary diodes, TR1 uses a low-power silicon tube, ME1 is a moving coil ammeter, and the power supply VF is positive or negative 3V. The probe can be a multimeter pro...[Details]
According to the charging head website, there was news that Apple iPhone 12 will no longer come with a charger, and Apple's original 20W charger may be sold separately. Recently, domestic manu...[Details]
1 Introduction to GDM12864E and its interface with MPU
1.1 Introduction to GDM12864E
The dot matrix graphic LCD display module GDM12864E is embedded with ST7920 Chinese character dot matr...[Details]
New 3D bioprinter. Image source: University of Melbourne, Australia
Scientists at the University of Melbourne in Australia have developed a new high-speed 3D printer. This advanc...[Details]