Open Book is an open source hardware device for reading books in all the languages of the world. It includes a large screen and buttons for navigation, as well as audio options for accessibility and p...
[i=s]This post was last edited by dcexpert on 2021-2-19 08:40[/i]From: https://forum.micropython.org/viewtopic.php?t=9829p=55021#p55021Ported from the arduino library, use two GPIOs, one as a touch in...
I want to use PCA to do hardware PWM. What is the fastest speed I can achieve? I want to get 140KHZ but I find that it needs at least 256 divisions....
I 14:24:20There is no difference between 50 pieces and 100 piecesSTC 14:25:53The price is the sameSTC 14:26:02But you have to buy the whole plateSTC 14:26:09160 per plateI 14:26:28How many pieces are ...
What are the causes of PCB board welding defects?
In order to ensure the overall quality of PCB boards, excellent solder should be used during the production process to improve the solderability of PC...
Wireless power supply is a convenient and safe new technology. It does not require any physical connection, and the electric energy can be transmitted to the load without contact at a close distanc...[Details]
To facilitate debugging, redirect printf and set usart 1——Click USART1 to set up 2——Mode selection Asynchronous asynchronous transmission 3——You can see that Tx and Rx appear automatically on the rig...[Details]
#include
#define uchar unsigned char
#define uint unsigned int
/*----------------------------Control I/O port settings, according to actual conditions---------------*/
#define RS P2_0 //RS data ...[Details]
【Guide】How to choose between a programmable logic controller (PLC) and a distributed control system (DCS) depends on the specific situation. Because different application scenarios have different r...[Details]
Intelligent electricity meter: also known as digital power meter, electrical parameter tester, international general name: Digital Power Meter, referred to as DPM, the main function is to test some e...[Details]
I believe everyone is familiar with USB. USB, or Universal Serial Bus, is an interface technology used in PCs to standardize the connection and communication between computers and external devices....[Details]
With the rapid development of technology, the screen shape of smartphones has begun to change in line with the needs of consumers and the market. Consumers have gradually become aesthetically f...[Details]
With the continuous development of industry, linear motor modules and linear modules, as important transmission components, have gradually entered the precision industry and are widely used. Many p...[Details]
HDYZ-E zinc oxide lightning arrester live tester test wiring method 1. Notes 1.1 The instrument host and voltage collector must be reliably grounded before testing. 1.2 Current sampling: for singl...[Details]
/*========================================================================== Name: IIC protocol Content: The function uses software delay to generate SCL pulses, so some modifications must be mad...[Details]
At the "Light up Shenzhen, 5G Smart City" press conference held on August 17, Shenzhen Mayor Chen Rugui announced that Shenzhen has achieved full coverage of 5G independent networking and is the firs...[Details]
CATL announced that it plans to sign an agreement with Tesla to supply lithium-ion power battery products to Tesla. The impact of this good news was also quickly reflected in the stock price. After t...[Details]
Download line circuit diagram
ByteBlaster MV Download line circuit diagram
ByteBlaster II Download line circuit diagram
Ispdown Download line interface standard
Atmel microcontroller programmi...[Details]
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