1. Special diodes1. Fast recovery diode (FRD)----The reverse recovery time of the fast recovery diode is generally a few hundred nanoseconds, the forward voltage drop is 0.6V~1V, the forward current i...
Based on the RVB2601 development board, the basic OLED driving functions are realized.
Supports point, line, and rectangular pattern drawing, and can display 8*12, 8*16, 16*24, and 16*24 ASCCII sizes....
https://nodemcu-build.com/
It claims that users can select the modules they need, and then the website will compile the firmware for you.
1. This is for nodemcu, that is, for esp8266. esp32 is still i...
There are three common current sensing methods for switch mode power supplies: using a sense resistor, using a MOSFET RDS(ON), and using the DC resistance (DCR) of the inductor. Each method has advant...
I recently soldered a LIS25BA module. When connected to the STM32, the IIC was configured according to the normal address and did not work. I'd like to ask what's going on. By the way, can I directly ...
As the TWS Bluetooth headset market grows rapidly, it attracts more brand manufacturers to invest and launch more products, making TWS products a hot topic. Compared with other headphone products t...[Details]
With the rapid development of computer technology, the working voltage of computer internal chips is getting lower and lower, and the energy consumption is getting lower and lower. In order to ensure...[Details]
There are several methods for troubleshooting the ZKS three-phase DC motor speed control device:
1. If the oscillation mentioned in the previous chapter cannot be resolved by adjusting RP2 a...[Details]
WASHINGTON (AP) — U.S. Transportation Secretary Pete Buttigieg said Wednesday that federal policy on self-driving cars will undergo "meaningful" evolution in the coming years, saying current policy r...[Details]
BootLoader refers to a small program that runs after the system starts and before the operating system kernel runs. Through BootLoader, we can initialize hardware devices and establish a mapping of me...[Details]
The three major A-share indices closed higher today, with the Shanghai Composite Index up 0.12% to 3529.18 points, the Shenzhen Component Index up 0.4% to 14641.29 points, and the ChiNext Index up 0....[Details]
Radio Frequency Identification (RFID) technology, as a high-tech technology for rapid, real-time and accurate information collection and processing and the basis of information standardization, has...[Details]
Austrian microelectronics, a designer and manufacturer of analog integrated circuits in the communications, industrial, medical and automotive fields, has launched a 3-channel low-frequency ...[Details]
Following the official suspension of production at South Korea's Samsung Electronics' mobile phone manufacturing plant in Tianjin on December 31 last year, Samsung Electronics' last mobile phone manu...[Details]
In today's society, people greatly enjoy the convenience brought by electronic devices, but any electronic device has a common circuit-the power circuit. DC power supplies tend to be multi-functional...[Details]
On November 28, BOE Technology Group Co., Ltd. announced that it plans to invest in the construction of the BOE (BOE) 8.6th generation AMOLED production line project in the High-tech West District of...[Details]
As countries are increasing their investment in 5G R&D and conducting commercial tests, 5G has become the most important technology trend in 2019. What are the application scenarios of 5G? How will c...[Details]
In the process of air-conditioning production, in order to ensure the quality of air-conditioning products, air-conditioning manufacturers must test the heating belt, heating, cooling and other links ...[Details]
Pixel 6 and Pixel 6 Pro are high-end flagships launched by Google in the second half of this year. Their initial selling prices were US$599 (approximately RMB 3,800) and US$899 (approximately R...[Details]
The introduction of 5G has disrupted the automotive industry. With its blazing speeds, better connectivity, and lower latency, 5G cars will change the way cars work.
The adoption o...[Details]
EE_FPGA Learning Park
京公网安备 11010802033920号
EEWORLD
