[i=s]This post was last edited by alan000345 on 2019-4-9 07:44[/i] [p=30, null, left]Bluetooth has always been a standard feature of smart devices, whether it is a smartphone, a laptop, or a tablet. W...
Complete introduction of 12V power supply with voltage meter, terminal and emergency stop button :https://www.hackster.io/DerPandaHammer/power-in-a-box-f16849...
Use STC8G1K08 I2C bus to control RDA5807M to achieve high-fidelity reception of FM signals. The frequency is displayed by a 0.36- inch common-anode LED digital tube. The 8G1K08 will not interfere with...
This content is originally created by EEWORLD forum user xcbaojian . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the sourceThe high volt...
Two 74HC595s share 6 IO ports, a simple timer clock, mainly for the control of 74HC595. Simulation: MCU source code: #include reg52.h #include intrins.h typedef unsigned char uchar; typedef uns...[Details]
Matter is a popular smart home standard promoted by the Connectivity Standards Alliance (CSA), which is committed to cross-platform and cross-ecosystem to solve the connection problems between diff...[Details]
Yesterday, the well-known digital blogger @数码闲聊站 revealed the parameter information of a new OPPO phone. The picture shows that OPPO's new phone will use a 6.5-inch FHD+ screen, the body size is 160×...[Details]
Serial port transmission structure is to convert the structure into an array and then transmit the char in the array. That is, struct - - - - - - - char ; Then char - - - -- - - - -- struct . ...[Details]
The so-called withstand voltage tester can be called an electrical insulation strength tester, a dielectric strength tester, etc. according to its function. Its working principle is: a voltage higher ...[Details]
Real-time sampling technology is a common signal acquisition method in ordinary electronic measuring instruments. Its ability to obtain signal data is limited by the maximum sampling rate of the A/...[Details]
Recently, I have a project that requires a relay that will work when it receives a low level. I use STC15W104 and a 5V/3A switching power supply on the market. Something that seemed simple at first...[Details]
After the rise of OLED, Micro LED technology followed closely. However, this article will introduce the latest improvement that Samsung has brought to its own QLED display - by introducing self-lumin...[Details]
Push button sequence switch power socket circuit for computer
K1 and K2 are two 220V AC small relays (any type is acceptable), and X1 and X2 are sockets for external devices and computers respec...[Details]
数字电源 具有高性能和高可靠性的特点，其设计非常灵活。随著IC厂商不断推出新型号、性能更好的数字 电源 IC产品以及用户对数字电源认识的深入，数字电源的应用将会得到普及。 In recent years, many related factors have led to the The demands for power management have risen dram...[Details]
According to Bloomberg, Qualcomm said that the global semiconductor shortage is spreading. The incoming CEO Amon said that the chip shortage in the semiconductor industry is comprehensive. Image so...[Details]
Effective recycling of power batteries has environmental and economic value. With the favorable background of policy encouragement and increasing penetration rate, new energy vehicles are expected ...[Details]
According to the official website of CMOS image sensor design company Changpixel, in October this year, the "8K Ultra-High Definition Image Sensor Chip and System Application" major project undertake...[Details]
Last week, Microsoft announced the general availability of Azure virtual machines powered by Ampere Altra processors in 10 Azure regions around the world. This marks another major win for Ampere, w...[Details]
The USB interface has the characteristics of high transmission rate, small size, and external power supply, so it is very convenient to connect and use computers with external hardware devices. A...[Details]
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