Retail businesses of all types—from grocery stores to hardware and consumer electronics stores—are rapidly adopting electronic shelf labels, which retailers place on retail shelves to update product i...
The error output PIN FAULT_B of this IC is an open drain output. Does anyone know what Hiz means? I searched the entire manual and there is no explanation....
When researching ESP32-S2-Saola-1, I found that Essence has launched a new NODEMCU-32-S2 development board, which has similar functions, but the price is more than half cheaper. The ESP32-S2-Saola-1 i...
[align=left]Let's start with Bruce Lee. His signature move of half-squatting with arms outstretched after a kick with a "Yo-ho" has been imitated by countless people around the world. But we know that...
Scrapy can collect data directly through HTTP requests. The scrapy crawler framework does not provide page js rendering services, so we cannot get information, so we need a rendering engine to provide...
[i=s]This post was last edited by qwqwqw2088 on 2021-5-6 08:19[/i]When I first started using desktop computers, I took them apart and looked at the complex motherboards filled with various slots, chip...
According to foreign media reports, Ford has released a preview version of the next-generation SYNC in-car communication and entertainment system. The new SYNC 4 system is faster, simpler and easier ...[Details]
The FLASH of stm32 is divided into three parts: main storage block, information block and flash memory interface register. The main memory block is used to store specific program code and user data...[Details]
Vital signs are a set of clinical measurements that reflect basic human functions and are used as diagnostic parameters to monitor medical and health conditions. Therefore, vital sign detection has...[Details]
Digital blogger @霎那数码 released a real picture of the Samsung Galaxy W21 5G, which has not yet been released. Yesterday, the phone supports dual SIM cards and can be seen as a partially upgraded v...[Details]
How to use the signal generator:
Select an electrometer signal generator with the same voltage level as the electrometer. Hold the working part of the electrometer (electrometer head) and...[Details]
Microcontrollers can be divided into two categories according to their storage structure: one is the Harvard structure and the other is the Princeton structure. Harvard structure The so-called Harvar...[Details]
MLX81346 controls 12V, 24V and 48V motors up to 2000W
June 2, 2022, Tessenderlo, Belgium - Melexis, a global microelectronics engineering company, today announced the launch of
t...[Details]
Many parties have entered the smart car market across industries, promoting the rapid development of autonomous driving. Looking at the pace of advancement of major automakers, BMW, Tesla, Volkswagen...[Details]
TD-5 ultrasonic micro-atomizing humidifier circuit
T power transformer FU fuse VT transistor L1, L2, L3 inductor B piezoelectric ceramic transducer SN magnetic ring float SL water level switch RP1 ...[Details]
System functions
Write data to the EEPROM inside the AVR, then read the data from the EEPROM, use LED to indicate, and observe whether the read data is consistent with the written data.
har...[Details]
The ARM series is a product of Advanced RISC Machines (ARM), a British company. The first ARM chip based on the RISC instruction set was designed in 1985, using a typical 32-bit RISC architecture. ...[Details]
This is the 95th article from the Auto Headlines APP News Group Founded in 1897, the Frankfurt Motor Show is the world's earliest international auto show. As the world's largest auto show, it has ...[Details]
According to foreign media reports, General Motors has obtained a patent for a display system with selective light-shielding capabilities. The patent application was filed on March 2, 2021. On Octobe...[Details]
The 4824 is a low-cost, portable, multi-channel input application solution. Eight high-resolution analog channels allow you to easily analyze audio, ultrasonic, vibration and power waveforms, check t...[Details]
On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
