[i=s]This post was last edited by L_954863658 on 2020-3-16 13:52[/i]There are two zigbee modules, one for burning the coordinator program and the other for burning the node program. The node is always...
[i=s]This post was last edited by flashtt on 2020-10-11 09:39[/i]I changed my direction after I started working, and I will no longer use the boards I bought at school. I am selling them to forum frie...
I want to design an analog amplifier circuit to achieve the same amplification factor for two input signals with different frequencies. If I use an AGC circuit to implement such an analog amplifier ci...
LTpowerPlanner System-Level Design Tool Quick Start Guide
Modern electronic systems are becoming increasingly complex. There may be a large number of power rails and power solutions on a system board,...
The following figure shows the DB9 pin type RS485 output signal and terminal pin assignment. This DB9 pin type is different from the standard RS232 or RS485 DB9 definition. The DB9 pin type descriptio...
DescriptionThis TI reference design provides a low-component-count, low-cost solution for a 4 to 20mA loop-powered resistance temperature detector (RTD) temperature transmitter. The design uses the on...
Earlier, Lei Jun announced on his personal Weibo that
the Xiaomi Auto
Factory will start double-shift production in June, delivering at least 10,000 vehicles that month; at least 100,000 un...[Details]
For engineers, current source is an indispensable instrument. Many people also want to make a practical current source. The application of open source kits is just a complete set of PCB, components, ...[Details]
Loop resistance tester operation method 1. Connect the wires according to the wiring diagram of the loop resistance tester; 2. In the off state, short press the measurement button, the LCD screen l...[Details]
1. Do not define too many variables. The lower 128 bits are the storage area for user-defined variables (by default). You can also put variables in the upper 128 bits, but it is easy to make mist...[Details]
On July 2, according to the results of the 36th review meeting of the Shenzhen Stock Exchange's GEM Listing Committee in 2021, Henan Kaiwang Electronic Technology Co., Ltd. (hereinafter referred to a...[Details]
This article introduces a PCB design reuse method based on Mentor Graphics' printed circuit board design tool Board Station. A design can reuse part or all of another design's circuits, or reuse pa...[Details]
Recently, we learned that Jikrypton Motors will release a self-developed battery on December 14th, or named it "BRIC Era". This new battery will be first installed on Jikrypton 007 ( parameters | i...[Details]
With the rapid iteration of software and hardware technology levels such as automotive chips, voice interaction, and automotive systems, the automotive cockpit has entered the intelligent stage, wi...[Details]
What kind of UPS should I get? You can choose a suitable UPS based on the equipment conditions, power usage environment and the power protection purpose you want to achieve . For example, a b...[Details]
MR16 lamps are a type of multi-faceted reflector lamps, widely used in commercial retail and home decorative lighting. Since they usually use halogen filaments as light sources, they have many disadv...[Details]
XILINX puts forward the requirements for the analog power supply wave noise in the Transceiver user manual: 10mV pp 10kHz~80Mhz. Most customers' first reaction when seeing this indicator requirement ...[Details]
"Double 12" has just passed, and another wave of online shopping craze has swept in. Nowadays, "online shopping" is no longer a new thing, but the process of "waiting for express delivery" is still w...[Details]
According to foreign media reports, Apple’s main supplier TSMC will begin mass production of 3nm process chips this week. The process may first be used in the upcoming M2 Pro chip and be installed in...[Details]
Assuming the positive pulse width does not exceed the timer value Set T1 mode 1 and use gate bit GATE1 to start the timer. The timer value × T is the pulse width. ...[Details]
According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]