[i=s]This post was last edited by damiaa on 2022-4-18 20:37[/i][Sipeed LicheeRV 86 Panel Review] The board is not responding
I found that ssh didn't work some time ago.
I ran a TCP test on the weekend...
The X-NUCLEO-IKS01A3 evaluation board includes HTS221 and STTS751 environmental sensors
They can both be used to measure ambient temperature. The accuracy of the STTS751 is ±0.5 °C, and the accuracy o...
[National Technology N32WB452 Review] + Basic Function Usage
The N32WB452 series is a BLE5.0 MCU chip based on the 32-bit ARM Cortex-M4F + Cortex-M0 dual-core, with TX/RX power consumption of 3.5mA, t...
Recently, Qorvo mentioned in an article that Yole, an internationally renowned analysis agency, introduced in an earlier report that the SiC market will usher in rapid growth driven by strong demand f...
Our company makes testing machines, and I am the only one doing RD.
Now we are faced with another problem.
A pressure maintenance problem
The testing machine presses a material through a cylinder
Keep...
Testing a battery-powered product, there is a 26K resistor between the two ends of the battery pad (no battery is soldered at this time!), what is the internal resistance of the board power supply cir...
Authenticity is the new driver of spending and loyalty among global shoppers 67% of global shoppers spend more with brands they believe are authentic 73% of people are more loyal to retailers wi...[Details]
Until now, the industry has been using fisheye camera technology to provide drivers with reversing assistance, which can display the car image and reversing path from a bird's-eye view. This allo...[Details]
Space! The last frontier to be explored, integrating high-performance RF signal chains into smaller spaces is an industry demand and a future trend.
Smaller and more compact devices
...[Details]
start.S file: .globl _start _start: 1. Hardware-related settings: tell the CPU the base address of the peripheral 0 ~ 0x6fff ffff is the memory address space, 0x7000 0000 ~ 0x7fff ffff is the perip...[Details]
The main function of the watchdog timer is to reset the system after the program runs away due to interference, so as not to make the system die forever.
Its principle is not much different from t...[Details]
In order to obtain higher precision data acquisition capabilities, it is a challenge for test and measurement equipment designers and engineers to measure small signal changes when high common-mode vo...[Details]
Multimedia applications such as mobile TV, mobile gaming, and audio playback present a huge challenge to power management design in mobile phones. Mobile phone designers need to keep the phone smal...[Details]
The CA 757 digital voltage probe is a compact, lightweight test and measurement instrument that provides basic functions required for daily use. Suitable for one-handed operation, the CA 757 is equip...[Details]
In view of the problem that the magnetic field detector requires the collaborative development of many software and hardware developers, this paper introduces the Redmine project management platfor...[Details]
Analysis of several
online testing technologies
for batteries
1. Reasons for battery failure and importance of detection
Valve-regulated lead-acid batteries (VRLA) have been...[Details]
Since the beginning of this year, the pace of promoting the market-oriented reform of the power industry has been steadily advancing. Recently, in order to further fully liberalize the power genera...[Details]
1. The Origin of MMU Many years ago, when people were still using DOS or older operating systems, computer memory was very small, generally calculated in K units. Correspondingly, the program siz...[Details]
A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
Grid-connected inverter Grid-connected inverters are generally divided into photovoltaic grid-connected inverters , wind power grid-connected inverters, power equipment grid-connected inverters and ...[Details]
As almost all manufacturers have begun to vigorously promote and support LED backlights, LED replacing traditional tube-type backlights (CCFL) has become an irreversible trend. However, since LED h...[Details]
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