After studying other BLE products, I found that many BLE devices include Device Inforamtion service, which contains information such as device manufacturer, device software and hardware version, produ...
Now it is possible to send data from the computer to the microcontroller via ch340 to serial port, and the microcontroller communicates via serial port and sends data to another computer via ch9328. S...
The first program starts with flashing lights. Before programming, you need to install the development software, including IDE and compiler (you can refer to this post: https://en.eeworld.com/bbs/thre...
Power supply competition questions have always been a must-have topic in the electrical competition every year. From the previous competition questions, we can see that "power supply" competition ques...
The e-sports competition has entered the countdown, and friends who are participating in this year must be almost ready!Friends who are participating in the competition for the first time this year, p...
[align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif] [/font][/color][/align][align=left][color=rgb(51, 51, 51)][font=微软雅黑, sans-serif]Nikon has recently developed a small lithium-ion secondary b...
IIC is a serial data communication protocol invented by Philips that uses only two signal lines: SerialClock (SCL for short) and SerialData (SDA for short).
IIC is a bus structure, 1 Master, 1 or mor...[Details]
By Wilson Lee, Tektronix Mixed Signal Oscilloscopes were first introduced in 1993 with two analog channels and either 8 or 16 digital channels. In the following years, mainstream MSOs were essential...[Details]
If the formatting is messy on the web page, you can download the complete source code of this example from here : http://www.51hei.com/f/1602430.rar The above picture is a simulation effect sho...[Details]
Displacement sensors are widely used in industry and control fields, such as process detection, physical measurement and automatic control. Due to its low measurement accuracy, it often cannot meet...[Details]
Some time ago, I have been adjusting the SDRAM and VGA drivers. After a long time and referring to a lot of materials, I finally figured out my ideas. However, since I don’t have the relevant hardwa...[Details]
Abstract: The Modbus protocol realizes the integration of monitoring data of different operating stations in the cement production raw material system. ATL is used to develop a universal interfa...[Details]
Not long ago, Intel announced that it has joined the PyTorch* Foundation as a Premier member and looks forward to collaborating with leading companies in various industries on the open source PyTorch...[Details]
Among wireless transceiver components, 315MHz transceiver components are commonly used. For example, many 315MHz components are used in motor vehicle anti-theft applications. This type of modul...[Details]
At the regular briefing on the State Council's policies held by the State Council Information Office on the 1st, Shen Changyu, Director of the National Intellectual Property Administration, emphasize...[Details]
1 Introduction
Since the EU implemented the RoHS standard to eliminate lead, cadmium, mercury, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers in elec...[Details]
Things to note when using a multimeter:
1) Identify the functions of each gear of the multimeter.
2) Measure three to four resistors and record them.
3) Measure AC voltage and record them.
4...[Details]
1. Connect the heating control sampling detection oxygen probe. It can only work normally after the oxygen sensor is connected to the heating control. The output in the cold state is a random signal...[Details]
Ordering Information
2110-100: 5½ USB Digital Multimeter
(100V)
2110-120: 5½ USB Digital Multimeter
(120V)
2110-220: 5½ USB Digital Multimeter
(220V)
2110-240: 5½ USB Digital Multime...[Details]
The zinc oxide lightning arrester tester is a special instrument used to detect the electrical performance of zinc oxide lightning arresters. The instrument is suitable for energized or power-off det...[Details]
Core Tips This year, Chaoyang Beipiao Economic Development Zone has continuously accelerated investment promotion to seek breakthroughs, stepped up project construction to expand investment, grasped t...[Details]
ST - Low Power RF
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