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 ...
Preface One application direction of digital measurement chip PS081 is solar scale. Compared with traditional electronic scale, solar scale solution using digital measurement chip PS081 of ACAM has m...[Details]
The small black knob under or on one side of the large gear knob is the zero adjustment knob. Turn left to increase, turn right to decrease. 1. Mechanical zero adjustment, use a screwdriver to rota...[Details]
Abstract: This paper mainly takes virtual instrument technology as the main research object, studies its role and method in power quality detection, and develops a set of power monitoring system base...[Details]
Preface
In the design of digital signal processing systems such as communications and radar, signal simulators play a vital role. The simulator is used to simulate various input signals of the si...[Details]
The minimum system board is ready, and the next step is to make an ISP download cable. Otherwise, how can the program be written into the AT89S51 chip?
First, let's take a look at the definition of t...[Details]
Connect the USB to TTL to the Bluetooth module, and then use the computer's USB port. Note that RXD is connected to TXD. Do not connect the power cord first, that is, disconnect the Dupont line of VC...[Details]
Since the outbreak of the COVID-19 pandemic, people's lives and social production have been significantly affected. Specifically for the information and communications industry, on the one hand, acti...[Details]
Watchdog Timer The watchdog timer (WDT) is a component of the microcontroller. It is actually a counter. Generally, a number is given to the watchdog. After the program starts running, the watchdog s...[Details]
On the morning of January 15th, according to a report from the French website iPhoneSoft, Netflix is trying to support Apple's "spatial audio". Spatial audio is an audio experience developed...[Details]
The development and application of sensor network technology has made great progress. This is particularly evident in markets such as home automation, industrial automation, building control, smart...[Details]
Analysts at Yole Développement (Yole) predict that the market for GaN RF devices will soar from approximately $900 million to $2.4 billion in just five years (see Figure 1). This high-power density, ...[Details]
The current Microsoft Windows Logo program version 3 implements new audio tests compared to the PC99-based Logo program. Interchannel Phase Delay is one of the new tests. Interchannel Phase Delay t...[Details]
Independent key detection is very simple. It is to detect which i/o port of the microcontroller is at a low level and then determine which key is pressed. Of course, de-jittering is also required, th...[Details]
1 Introduction
With the popularization of LED street lights, a large number of newly installed LED street lights need to be tested for road performance. According to the current road li...[Details]
Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
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