I found that the build script of micropython converts the py script into a .mpy file first, then into a c file and then compiles it. It is really eye-opening. :) [b][color=#5E7384]This content is orig...
1. I I C DescriptionThe above figure shows that there should be at least one microcontroller in the IIC bus topology. The controller communicates with other associated devices through the SCL and SDA ...
As the title says, I just want to buy condoms. Netizens in the forum, have you found any new products worth trying recently?
Can be existing or expected to be released
It can be analog, sensor, MCU, w...
In the last lesson, we have learned how to make a simple traffic light, so how to control the on or off of an LED? This experiment uses a button to control our LED to achieve simple control of the LED...
This book describes the commonly used power electronics technology in the field of industrial electronics, electrical engineering information technology, reliability technology, environmental technolo...
The figure below is a flyback switching power supply diagram, designed to output 60W flyback power supply, output 24V/2A, 7.5V/0.2A, 17.5V/0.5A,switching frequency 40K, maximum duty cycle 0.48, driver...
In 2020, NB-IoT deployment and application are accelerating, and NB-IoT technology is gaining more and more industry recognition. Relying on its long-term technical accumulation and successful experi...[Details]
The LED
chip on board (COB) packaging process first covers the silicon wafer placement point on the substrate surface with thermally conductive epoxy resin (usually epoxy resin doped with ...[Details]
Qualcomm LE Audio Bluetooth chip module solution new features
The new Qualcomm LE Audio Bluetooth chip has its DSP upgraded from 120MHz to 240MHz. QCC3071 is single-core and QCC5171 is dual-...[Details]
The main purpose: The mask stretch band tensile tester is mainly used to perform tensile tests on various buckle masks and protective clothing such as medical buckle masks, civilian buckle masks, dis...[Details]
0 Introduction At present, hospitals generally use manually monitored drip infusion devices, which hang the liquid container at a certain height, use the potential difference to inject the liquid int...[Details]
Full increment: The stack grows upward by increasing the memory address, and the stack pointer points to the highest address containing valid data items. Instructions such as LDMFA, STMFA, etc.
Empt...[Details]
Although many
driver
devices have gradually integrated overcurrent, overvoltage and other protection functions, discrete component solutions are still needed in many occasions, especially in over...[Details]
Information shows that recently, Beijing Xiaomi Mobile Software Co., Ltd. announced a patent for "jump capture method, device and storage medium". The patent abstract shows that the present inven...[Details]
When discussing the design solution of MCU hardware system, it is generally analyzed from three aspects: optimizing the design solution, increasing redundancy and fault tolerance, and using hardware ...[Details]
At 18:40 on June 14, 2023, Beijing time, the European Parliament voted to pass the new EU battery regulations with 587 votes in favor, 9 votes against, and 20 abstentions. According to the normal leg...[Details]
Abstract: This paper introduces the structure of the distributed power grid parameter monitoring system and the hardware design of the lower computer. The measurement principle of using this sys...[Details]
Street lights are installed outdoors, and lightning strikes are a very big threat. At the very least, it will cause damage to the street lights, and at worst, it will cause fires or casualties, res...[Details]
introduction LED has played an indispensable role in the process of urbanization. Various night scene light signs and advertising display screens are increasingly filling people's eyes with n...[Details]
Figure Schematic diagram of reversible counter
The counter part is all CMOS circuit, firstly, the power consumption is low, which is very important for the battery itself; secondly, its level ma...[Details]