[i=s]This post was last edited by justd0 on 2020-9-2 22:54[/i]The ESP32-S2-Kaluga-1 development kit has a lot of media and comes with an external speaker.
The touch_audio routine is burned into the bo...
Silicon carbide (SiC) and gallium nitride (GaN) are becoming increasingly popular in power electronics, especially in automotive applications, as production volumes scale and the need for better tools...
I need a lithium battery current integration fuel gauge. The package cannot be larger than SOT23-6. Thelithium battery capacity is 50mAh, the platform voltage is 3.7V, the full charge voltage is 4.2V,...
With the rapid growth in demand for express delivery services, electric motorcycles are becoming increasingly popular due to their advantage of having a larger battery capacity than electric bicycles ...
The operation of ARM IO port is not quite the same as that of 51, but it is similar. ARM has more registers and more functions of IO port. Its functions are divided into more detailed parts. For examp...[Details]
AT power supply and ATX power supply are both computer power supplies, which convert the AC 220V power supply into the DC 5V, 12V, 24V power supply used inside the computer. It is an "uninterruptib...[Details]
1. Working principle of the double-touch lighting circuit: The double-touch lighting switch circuit is shown in Figure 22. VS and VD7 form a switch circuit. When a person touches the M1 (open) ele...[Details]
Multi-channel sampling circuit
Figure 5.4-75 is an example of a multi-channel sampling circuit. It consists of a 16-channel analog switch AD7506 chip, a sampling and holding
circuit...[Details]
Medical electronics, unlike other electronics and power electronics that are positioned in the mass market and cost-conscious consumer electronics and other low-priced product applications, have ma...[Details]
On September 28, 2022, the launch of the world's first hydrogen-powered humanoid
robot
and the signing ceremony of Puyang's "two-energy" integration strategy were held in Puyang, the "Ce...[Details]
Using FPGA control module, the OLED true color dynamic image drive control circuit is designed. The method of using FPGA to realize OLED peripheral control circuit and 256-level grayscale is introduce...[Details]
Last night, realme CMO Xu Qi announced a piece of news that excited enthusiasts, that is, all realme domestic models are available for BL unlocking. It is worth noting that Realme officially remind...[Details]
The report shows that Tesla Powerpack is profitable and reducing grid costs. Image credit: Tesla
South Australia’s massive Tesla Powerpack battery array has recouped nearly 25 ...[Details]
With the continuous evolution of LED materials and packaging technology, the brightness of LED products has continued to increase, and the application of LED has become more and more extensive. U...[Details]
Introduction to LPC1200 The LPC1200 series Cortex-M0 microcontroller can run at up to 45MHz CPU frequency, including up to 128KB on-chip Flash memory and 8KB data memory. The smaller 512-byte Flash...[Details]
The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, s...[Details]
I believe that many PLC beginners have such doubts, why are there so many ways to "PLC one-key start and stop program"? How can we start to master the programming of different ways of PLC one-key s...[Details]
According to foreign media reports, Infineon Technologies AG announced the launch of the new EDT2 insulated gate bipolar transistor (IGBT) series in TO247PLUS package. This series optimizes automot...[Details]
Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
Analog electronics
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