I found this on Allwinner's WeChat account. Why is the Raspberry Pi also being replaced? In one word: expensive
Most of BQ Technology's early printers used Raspberry Pi as the control motherboard to c...
I am a student of hardware maintenance! We have an analog circuit course this semester! So I went online to Baidu and came here! I think this place is pretty good! So I created a QQ group for everyone...
Hey guys, when I was drawing the PCB, it happened that when I drew the square pads and added the square solder holes, some of the solder holes were covered by the pads. What's going on? Thank you for ...
The WRT1900AC router is Linksys' flagship model, with a dual-core 1.3GHz Marvell dual-core processor, 4 external antennas, support for 2.4G and 5G dual-band, 600Mbps+1300Mbps connection rate, 256MB of...
I am planning to develop a smart home system and would like to choose a Cortex-M3 core. The following are the common ones:ST : STM32
TI:LM3S
NXP: LPC1700Please share your respective advantages and dis...
Understand the definition, composition and function of circuits; Understand the concept of circuit models; Deeply understand current, voltage, electromotive force and their reference direction; Unders...
International Solar Photovoltaic Network News: Chinese inverter company Sungrow announced that it will build a 3GW photovoltaic inverter manufacturing plant in Bangalore, the capital of Karnataka, ...[Details]
I recently upgraded MDK to V5.25 and found that there are many libraries in the Managing Run-Time Environment. Compared with the past, it is much better, from the bottom-level driver to the upper-le...[Details]
CMSIS Driver has similar API functions and similar calling methods. It is a further encapsulation based on the ST HAL library. It is much more convenient and simpler to use and configure than the ST ...[Details]
After searching a lot of information, I finally understood the time base timer. I did not use any library functions but operated the registers directly. The following introduces the systick in STM32...[Details]
Friends who work in the photovoltaic industry, do you still remember the hard work on June 30 last year? How many people worked late into the night for months in a row just to connect to the grid a...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
Function List and Notes (lower-level driver part) 1. IO port initialization: control IO and communication IO. Control includes power control, reset and low power mode. Communication is the serial po...[Details]
Since China began to try to produce panels independently in 1998, in 2018, China's panel industry has gradually upgraded from a marginal industry to the largest production scale. Especially in the ...[Details]
I rewrote the main part of this program. The program uses the watchdog as a normal timer and scans the digital tubes in the watchdog interrupt. In addition, I added a display buffer. If you want to d...[Details]
The implementation of CAN driver under embedded operating system Android requires not only adding CAN driver device in Linux kernel, but also implementing the call of Android HAL layer. Taking S5...[Details]
On May 8,
Google
I/O 2018 Developer Conference was held as scheduled in Mountain View, California. In the second year of the full promotion of the "AI first" strategy, artificial intelligen...[Details]
Notes on inverter installation and maintenance:
1. Before installation, you should first check whether the inverter is damaged during transportation.
2. When selecting an installa...[Details]