Currently using the BGM220PC22HNA2 Bluetooth module, the core is based on the EFR32BG22
The problem I'm facing now is that the bgm220 Bluetooth module is connected to the power supply and ground, and ...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-20 19:49[/i] [size=4][font=Arial, "][color=#333333]The second volume of "New Concept Analog Circuit" is finally online! [/color][/font][color=#0...
As mobile phones become more and more popular, the Internet of Things becomes more and more popular, and WeChat applets become more and more popular, whether you are a college student or an engineer, ...
[i=s]This post was last edited by Breaking Tradition on 2021-2-22 14:19[/i]Continuing from the previous article, today we will study the quick start of the SEK-SVM40 development kit. Click the URL bel...
[i=s]This post was last edited by supermiao123 on 2019-3-7 23:16[/i] This review brings the ADC function test of H7, mainly the DMA acquisition of ADC. The output waveform of H7's built-in DA is acqui...
The 74HC595 has an 8-bit serial-input and parallel-output three-state gate circuit.
High speed: up to 55MHz (5V operating voltage)
Wide operating voltage range: 2V -6V
Maximum current value of ea...[Details]
Surge protector, also known as lightning arrester, is an electronic device that provides safety protection for various electronic equipment, instruments and communication lines. When a spike curren...[Details]
Learn about the new features of the switch
Layer 3 Routing
Usually, ordinary switches only work at the data link layer, while routers work at the network layer. The powerful t...[Details]
Introduction In order to adapt to the modernization and information requirements of flood control and water conservancy scheduling, the construction of hydrological monitoring systems has entered th...[Details]
The AC voltage block of the digital multimeter is very sensitive and can display even a small induced voltage around it. According to this feature, it can be used as a test pen. The usage is as follo...[Details]
Many people don't know that in the daily production process of power transformers, the choice of materials determines the quality of the transformer. We should not only look at the low price, but i...[Details]
Recently, Texas Instruments released its third quarter financial report for fiscal year 2019. The financial report shows that among Texas Instruments' core businesses, the revenue of the analog busin...[Details]
Phase measurement is widely used in many fields such as industrial automation instruments, intelligent control and communication electronics. To meet certain measurement accuracy, the clock frequen...[Details]
Abstract: Multimeter, also known as "multi-purpose meter" or "multi-purpose meter", is a commonly used measuring instrument for electrical and electronic maintenance and experimenters. Multimeters ca...[Details]
The relationship between the current carrying capacity of aluminum core insulated wire and the multiple of the cross section
Conductor cross section
(mm 2 )...[Details]
Avnet's MaaXBoard single-board computer is ideal for industrial automation, IoT, AI and multimedia applications. Avnet has launched a low-cost, production-ready MaaXBoard to provide customers with s...[Details]
1. Rapid development of non-isolated DC/DC technology
In recent years, non-isolated DC/DC technology has developed rapidly. At present, a set of
electronic
equipment or electr...[Details]
On September 15,
MiR (Mobile Industrial Robots), a
global mobile
robot
company, officially unveiled its China showroom in Shanghai and held a special technology exhibition, presenting a...[Details]
The results of the private placement of Xinwangda, the leading lithium battery module manufacturer, are out. The issue price is 41.90 yuan per share, and it raised 3.915 billion yuan. Among them, Suz...[Details]
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