Use CC2530 to send a packet of data every 10 seconds. The time and current required are measured as follows:
Battery voltage: 2.97V, sampling resistance 11 ohms.
Waveform below:
The parameters are as ...
[backcolor=rgb(222, 240, 251)]I bought a STM32F767 development board, which has an SDRAM W9825G6KH. [/backcolor] [backcolor=rgb(222, 240, 251)]The schematic diagram is as follows: [/backcolor][table=9...
This code uses Proteus simulation, uses 51 single-chip microcomputer to simulate PWM, uses timer to obtain motor speed information, uses PID algorithm speed, speed, P, I, D can all be set with buttons...
Today I saw a power filter circuit like this. After the power is turned on, the normally open contact of the relay is closed and the filter capacitor (8UF) is substituted into the circuit through two ...
Technical characteristics of BluetoothBluetooth is a technical specification for short-range wireless communication. Its original goal was to replace the existing wired cable connections on various di...
According to media reports, the international consulting information company IHS Markit Global has just released the 2016 PV inverter rankings. As in previous years, the rankings are based on shipm...[Details]
Boeing said that certain parts of the wings of some Boeing 737 series aircraft, including the Boeing 737 MAX models, may not meet production standards and need to be replaced. Boeing has notified re...[Details]
Not long ago, I transplanted u-boot-214-04 to the Tq2440 board. The basic functions are now available, and the network card can also be used. One day I planned to transplant u-boot-2010-06 to tq2440....[Details]
On February 23, the solid-state battery sector in the A-share market moved up, with Jinlongyu hitting the daily limit, and Shanghai Xiba, Fengyuan Shares , Defu Technology, Fengshan Group, etc. risin...[Details]
Alibaba Cloud launches object storage reserved space product, reducing price by up to 70% On April 11, Alibaba Cloud Intelligent CTO Zhou Jingren announced at the Beijing Cloud Summit the release o...[Details]
I2C, a two-wire serial bus (SCL and SDA) developed by PHILIIPS, is a commonly used communication protocol, mostly used to connect microprocessors and their peripheral chips. Features of I2C: 1. Sim...[Details]
July 16 news: Samsung DeX before Galaxy Note 9 needs to be used with DeX Pad or DeX Station, and later versions also need to be connected with USB-C or adapter cable. Today, developers from Xda...[Details]
2019 is coming to an end. For automobile manufacturers, this year's automobile technology presents a situation of "a battle of gods". Whether it is automobile safety or charging technology, there ...[Details]
On August 21, Jufei Optoelectronics released its semi-annual report stating that the company's operating income in the first half of the year was 1 billion yuan, a year-on-year decrease of 12.75%; th...[Details]
1. Timer structure Check the chip manual to find the following timer structure diagram From left to right, analyze the picture: (not considered) Prescaler: Timers 0 and 1 share an 8-bit divider, ...[Details]
In the previous document, we introduced the usage scenarios of Azure Policy. In this chapter, we introduce how to create and use Azure Policy. Simulation scenario: 1. Let's first create an ...[Details]
introduction
The development of LED technology and its application has exceeded the industry's expectations a few years ago. At present, LED has begun to enter the field of general lightin...[Details]
Detailed explanation of SD card startup: Makefile is the general outline; start.s is the main line; In start.s , the first step is to turn off the watchdog; the second step is to set up the SVC stack...[Details]
0 Introduction In some detection fields, digital display of the measured temperature is not enough to fully reflect its change process and change law, and drawing a trend curve is one of the effe...[Details]
On November 6, at the Xiaopeng
AI
Technology Day event,
Xiaopeng Motors
Chairman and CEO He Xiaopeng delivered a speech, announcing that starting from this year, Xiaopeng Motors has...[Details]