This week I'm sharing a mini but fully functional clock project with RGB effects and temperature monitoring function.
Step 1: Material PreparationNodeMCU (ESP8266)Customized PCBConnection linesBattery...
When using the PWM wave of 430, I have always been confused, that is, how many PWM waves can it output? I think other friends may have the same confusion. After searching a lot of information, I final...
[b]Keysight N5235A PNA-L Microwave Network Analyzer[/b] [b]Product IntroductionMain Features and FunctionsThe right combination of speed and performance gives you a competitive advantageKeysight's out...
Notable changes to 7.3.0 since 7.2.5Experimental mDNS support.
Supports USB to serial/JTAG REPL on some boards.
Initial experimental USB host support.
Merge MicroPython 1.18 changes.
Preliminary zlib ...
The blockchain browser visualizes the data in the blockchain and displays it in real time. It is convenient for users to obtain information in the current blockchain in the form of web pages. It is co...
Fluke DSX2-5000 and DSX2-8000 network testers need to set up a twisted pair test. The setup steps are as follows: 1. On the Home screen, tap the Test Settings panel. 2. On the Change Test screen, sel...[Details]
Electromagnetic interference that causes equipment performance degradation or failure must have three elements, namely, there is an electromagnetic disturbance source; there is a device that is sensi...[Details]
Vishay Intertechnology Launches Automotive-Grade Miniature Aluminum Electrolytic Capacitors to Increase System Design Flexibility and Save Board Space
AEC-Q200 compliant device offer...[Details]
Taking the measurement of the coaxiality between the microscope objective optical axis and the objective thread axis as an example, the photoelectric readout principle of the instrument is explained....[Details]
Introduction
At present, domestic traffic lights generally adopt fixed-cycle program control technology, that is, the on-off time of traffic lights is mainly determined by experience and prev...[Details]
China Energy Storage Network News:
The "Zero-Carbon Energy Sharing e-Station" was put into operation in Xin'an Jiayuan, Xinwu District. The station integrates 11 functions including wind, l...[Details]
Thermistor sensors are temperature sensors whose resistance value changes with the ambient temperature. Among them, thermistors made of metal platinum are widely used because of their good stability, ...[Details]
This article uses the new Micron MT9D111 2-megapixel CMOS image sensor as an example to detail its technical features, circuit configuration, and analyze the technical challenges and solutions...[Details]
Many data acquisition systems require high accuracy and fast data acquisition to allow the system to detect small signals and to cluster more sensor channels in the same system. The more sensor cha...[Details]
China Energy Storage Network:
At the 2016 Hangzhou G20 Summit, General Secretary Xi Jinping, on behalf of China, initiated global cooperation in the digital economy, which received positive...[Details]
Portable AC charging pile tester that complies with IEC 61851-1 and VDE 0122-1 standards PROFITEST H+E EASY CHECK PROFITEST H+E EASY CHECK is used to test Mode3 charging mode Type2 charging sockets...[Details]
Regarding the technical requirements for the inverter to operate with the motor at no load and the inverter to operate with the motor under load, it is necessary to comprehensively consider the inv...[Details]
Field strength measurement is an important part of radio monitoring and plays an important role in radio management. Accurate field strength measurement can help us understand the real situation of th...[Details]
According to the Hubei Provincial Communications Administration, the construction of communication facilities and 5G network deployment tasks for the second "Xiaotangshan" hospital in Wuhan, Leishens...[Details]
Currently, battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs) operate at 800V battery voltage, exceeding the conventional 400V range. The adoption of 800V batteries is in...[Details]