[i=s]This post was last edited by dcexpert on 2020-2-27 12:47[/i]uLisp is a Lisp programming language designed for embedded systems. Currently it supports Arduino AVR, SAMD21 and SAMD51, nRF52840, BBC...
After getting the SensorTile.box, remove the outer shell and look at the board directly.
The PCB layout is small and exquisite.
The battery is almost empty, connect the USB cable to charge, and the re...
1. Prerequisites
The premise for implementing the contents of this section is that the official ESP-IDF framework and ESP-ADF framework of Espressif have been successfully compiled.
Here we use the es...
[i=s]This post was last edited by 18379433374 on 2019-3-7 10:46[/i] [size=5][color=#00bfff][b]This sharing is based on [url=https://en.eeworld.com/bbs/type-68-79-1.html]PCB Production Experience Summa...
In the previous post (https://en.eeworld.com/bbs/thread-1219308-1-1.html), the program was successfully downloaded using the burning tool. Only the GND and SWM pins were used.In addition to these two ...
The recognition of the keyboard of the matrix structure is more complicated. The column line is connected to the positive power supply through a resistor, and the I/O port of the microcontroller co...[Details]
With the advancement of technology and economic development, Android smartphones have become increasingly popular, with almost everyone owning one. Generally, mobile phones are used to make calls, se...[Details]
In college, many electronics enthusiasts like to make some small electronic products. As for the power supply method on the circuit board, 7805 and 7812 are the well-deserved kings of cost-effect...[Details]
On December 18, LG announced that it has developed a transparent antenna for car windshields or sunroofs, which was launched in cooperation with French glass manufacturer Saint-Gobain Sekurit and w...[Details]
The automotive industry is currently experiencing a new round of revolution, transitioning from "gear and lubricant" technology to the era of "digitals and chips". With the support of these new techn...[Details]
In large and medium-sized cities, especially developed cities and central cities, more and more wealthy people and people who pursue noble living are considering villas as their homes. In addition...[Details]
O Introduction
At present, switching converters with power factor correction function are usually divided into two types: two-stage structure and single-stage structure. The two-stage stru...[Details]
The development and production of solar cells requires testing a large number of materials and devices in order to improve solar cell efficiency and match discrete cells for panel construction. Theref...[Details]
In the past two days, we introduced several new technologies that can change the future in-vehicle experience in the two articles "Preview of Future In-vehicle Technology: Six Major Technologies (Par...[Details]
On August 18, Chongqing Liangjiang New Area held a "cloud signing" event for key projects of the Smart Expo. The total contract value reached 46.3 billion yuan, and 25 signed projects involved multip...[Details]
Draft EU regulations to limit the power of Amazon, Apple, Alphabet subsidiary Google and Facebook should also address potential anti-competitive behavior by cloud computing service providers, a resea...[Details]
Talking about smart cars is essentially talking about safety. A person in charge of a chip IP manufacturer once told AutoHeart this story. When he worked for an autonomous driving company in his e...[Details]
The functionality and performance of portable devices has increased significantly over the past few decades, with mobile phones being a good example. They have become more complex, capable of perfo...[Details]
Full waveform acoustic emission instrument is used to detect the corrosion condition of the bottom of the oil tank. Like other metal structures and equipment, oil tanks, especially the bottom o...[Details]
The intelligent soft start cabinet is a device used for starting and controlling motors. It controls the starting current of the motor, reduces the impact during starting, and prolongs the service ...[Details]