1. Connect DHT12
The DHT12 temperature and humidity sensor uses the I2C interface for communication, so you need to use the I2C interface on the RVB2601 development board. By default, the I2C interfac...
[i=s]This post was last edited by sjh.123 on 2021-3-22 20:28[/i]I just bought a Pi Pico and downloaded a bunch of information from the Internet. I couldn't understand it, but the administrator gave me...
The voltage doubler rectifier circuit is shown in the figure
The driving circuit is IR2153 half-bridge driver
I saw that other people’s electrostatic devices have (overcurrent protection, discharge pr...
##When installing 32-bit dependent libraries in 64-bit Ubuntu, the error "libc6:i386 (!= 2.19-0ubuntu6.6) but 2.19-0ubuntu6.15 is to be installed" appears. A feasible solution###1. Problem description...
[align=center][/align] [size=4]In the recent trade war, one of the key technologies that the United States has used to hold China back is chips. Chips are truly a model of high technology: the raw mat...
Users often see some
indicators and functions of
UPS
devices, but which ones are actually useful to users? It is worth pondering. Here is a simple analysis of some common functions or ...[Details]
Interrupt Priority Group STM32 uses 4 bits to specify the priority of the interrupt source, which can be divided into 5 priority groups (Cortex-M3 defines 8 bits for setting the priority of the int...[Details]
Currently, one of the hot spots of LED applications is LED road lighting. LED street light technology mainly consists of two parts: one is the off-line LED driver power supply technology; the o...[Details]
As cars have evolved from fuel vehicles to electric vehicles, the power and transmission systems have been greatly simplified. Since the battery can be placed flat on the bottom of the vehicle, the...[Details]
1. Experimental topic: Using the 16-bit non-reloadable mode of timer T0, compile a program that outputs a square wave at P1.6 to control an indicator light only when the INT0 (P3.2) pin outputs a hig...[Details]
The rapid development of large language models (LLMs) has revolutionized chat systems, enabling unprecedented levels of performance, such as Open's ChatGPT. However, the training and architectural ...[Details]
Europe’s new battery bill was officially passed on June 14. Once the full version of the "New Battery Law" takes effect, all battery manufacturers in the world, including Chinese battery suppliers...[Details]
First, let me explain why the microcontroller needs a crystal oscillator. What is a crystal oscillator? The full name is quartz crystal oscillator, which is a high-precision and high-stability osci...[Details]
Real-time image processing and high-speed data computing require that the system has fast data processing speed, high data throughput and multi-task processing capabilities. At present, most soluti...[Details]
Abstract: Using an IC (MAX971) that includes an open-drain comparator and a 1% accurate reference voltage, this circuit monitors the magnitude of a negative supply voltage and provides a digital warni...[Details]
December 04, 2023 Foreword: SASE (Secure Access Service Edge, Secure Access Service Edge) is one of the hot topics currently. It’s not surprising that it has received such high attention, as th...[Details]
Vicor Corporation recently announced that its radiation-hardened DC-DC converter power modules will be used in Boeing-built O3b mPOWER satellites, medium earth orbit (MEO) satellites that SES will us...[Details]
Development environment: win7 JLINK V8 JLINK driver V4.56 Burning method: 1. Double-click to open J-Flash ARM V4.56 2 、File-- open project... The dialog box that pops up is ...[Details]
This article does not describe the installation of IAR for STM8 software, you can just search it on Baidu; this article mainly describes the project establishment. 1. Create a new project folder an...[Details]
Humidifiers are made by using the principle that humidity-sensitive materials absorb moisture in the air, causing their resistance value to change. The popular humidity-sensitive resistors in indus...[Details]