I have been busy with product development recently, and have not been able to update the subsequent posts after the last unboxing post. I am really sorry to EE and Ublox . I would like to say sorry he...
China Mobile's service hotline 1860/1861, which has been used for 9 years, has been upgraded to 10086 in 31 provinces (autonomous regions and municipalities) across the country. The upgraded 10086 pro...
From: https://blog.adafruit.com/2020/04/28/micropython-turns-seven-years-old-micropython-python-micropython/April 29th is MicroPython's birthday, and today is MicroPython's seventh anniversary! To cel...
I am very grateful to the forum moderator for giving me the opportunity to use Gizwits' intelligent hardware development platform to match my own smart home IoT. Since the courier did not call and did...
The latest weekly evaluation information, evaluation activities are launched online one after another, and the evaluation reports are also very exciting~Evaluation activities during the application pe...
Unboxing
The long-awaited NB-IoT development board from Essence has arrived, very fast. It comes with a standard three-piece set: development board, mobile data card, and antenna. The data card should...
Arm announced that its Arm POP IP based on TSMC’s 22nm ULP technology has been adopted by Novatek, combining the core advantages of Arm big.LITTLE architecture to create a new situation for chip deve...[Details]
According to 9to5mac, Apple plans to build a European chip design center in Munich, Germany, and will invest more than 1 billion euros in the next three years. The report said that the factory will ...[Details]
Recently, Guozi
Robotics
officially announced the completion of a new round of strategic financing, with a financing amount of over 200 million yuan. It is reported that this round of finan...[Details]
The three-phase capacitance and inductance tester is mainly used to measure the high-voltage parallel capacitance group and reactor of the reactive compensation device. Its measurement basis confor...[Details]
The stepper motor is a servo actuator that converts pulse signals into angular displacement. It is characterized by simple structure, reliable operation and convenient control.
In parti...[Details]
1 EEPROM and its background knowledge 1.1 EEPROM (1) Some concepts: ROM, RAM, PROM (Programmable ROM), EPROM (Erasable ROM), EEPROM (Electrically Erasable ROM). (2) Why do we need EEPROM? (The ROM i...[Details]
Fault 1: No response after power on, unable to boot Test results: After testing, the instrument CPU board is damaged, causing it to fail to boot; after booting, the self-test reports an error, the ...[Details]
Many industries such as textiles, cigarettes, chemicals, and food processing have certain requirements for the temperature and humidity of production workshops. Some of these companies often need ...[Details]
The text copied by Keil5 is garbled, right? Follow the method below to solve it immediately:
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introduction
Compared with CCD, CMOS image sensor can integrate the timing processing circuit and the front-end amplification and digitization of image signal into one chip. Therefore, its...[Details]
This circuit is suitable for lighting 6~8W fluorescent tubes. The parameters of the circuit are marked in the figure. When using a 6W ordinary fluorescent lamp, the supply voltage is 6~12V, the curre...[Details]
Toshiba announced on Tuesday that President and CEO Satoshi Tsunakawa and Vice President Mamoru Hatazawa will resign following news that opposition to its controversial restructuring plan is growing ...[Details]
When debugging the code on the development board, PA9 on the development board is a floating input. When mounting the chip, our board uses this pin and sets it to GPIO_MODE_OUTPUT_PP. The problem t...[Details]
1STM8S power consumption source STM8S power consumption is divided into static power consumption and dynamic power consumption. Static power consumption: mainly generated by the bias current and...[Details]
On October 28, Intel announced today that it will expand the capacity of its packaging and testing base in Chengdu. This move aims to deepen its service commitment to the Chinese market and acceler...[Details]