DS18B20 is a temperature measurement chip that we often use. This time we mounted DS18B20 on the AB32VG1 evaluation board to realize the temperature measurement function.The DS18B20 driver timing can ...
1. Function Overview
ESP32S2:
1. Developed based on CircuitPython language
2. Comes with LCD screen, drives LCD screen, and outputs information
3. Connect HX711 weighing and metering module
4. MQTT pu...
From: https://blog.adafruit.com/2019/12/17/circuitroomba-a-circuitpython-library-for-open-roomba-circuitpython-roomba/CircuitRoomba is an open source vacuum robot that uses CircuitPython. It uses the ...
We have previously introduced the general steps for using AD18 . This time, let’s briefly talk about an example of using AD18 to design a circuit board.
Open AD18 , first create several project files,...
1. Introduction UPS (Uninterruptible Power System) AC power supply is increasingly widely used in various fields of the national economy. This article will introduce a practical and simple online UP...[Details]
1 Introduction
Crosstalk is one of the more common fault phenomena in mobile communications. Since the intelligible voice of a third party appears during the communication between the two ...[Details]
Low-power wireless technologies are significantly reducing the cost of sensor networks compared to traditional wired sensing systems and are enabling sensor networks that would not be possible with w...[Details]
Network security services are professional services such as development security, security planning and design, security testing, security deployment, security maintenance and security operations car...[Details]
According to IMS Research, the number of car head units with video capabilities will grow from 8.5 million in 2006 to 26.6 million in 2015. To provide information to the driver without distracting ...[Details]
In the global smartphone market in the third quarter of this year (July to September), Samsung Electronics retained its position as the world's number one with a market share of 21%, followed closely...[Details]
For a long time, many products released by Apple have been praised by the industry and consumers. Products such as AirPods Pro, iPhone 13 Pro and M1 MacBook Pro are definitely among the best pro...[Details]
In the new energy storage market, the pattern of lithium battery dominating the market will eventually be broken. Many industry experts agree that the energy storage time of lithium batteries is betwe...[Details]
The application of LED light sources
in the field of lighting is
the result of the rapid development of
semiconductor
luminescent material technology and the gradual popularization...[Details]
In the previous section, we mentioned that the most obvious application of interrupts is timers. Next, we will introduce timers. In fact, timers are a kind of counters. The essence of timers/counters ...[Details]
January 6, 2023 - As one of the first companies in the world to invest in the development of Wi-Fi 7 wireless connection technology, MediaTek will showcase its complete Wi-Fi 7 global ecosystem f...[Details]
1. Experimental topic: Design a counter that counts between 0 and 3 (quaternary) by triggering the external interrupt INT1, and displays the count value through the LEDs on the P1.6 and P1.7 ports. ...[Details]
1.1 Introduction
1.1.1 The role of the bootloader
The ultimate function of the bootloader is to start the kernel.
From the above, we can know the simplest steps of writing...[Details]
On March 18, OnePlus’ official website changed to a new logo. Prior to this, OnePlus founder and CEO Liu Zuohu announced that OnePlus’ new visual system would be announced today. Liu Zuohu ...[Details]
According to CCTV Finance, South Korea is the first country in the world to commercialize 5G. According to a survey, as of the end of May, South Korea's 5G users have exceeded 6.87 million, accountin...[Details]
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