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High frequency power resonant amplifier, how to adjust the optimal impedance
I got a circuit and applied it, but I don't know its principle. The triode works in Class C state. The requirement is to change L2, L3, L4, C4, C7, C8, or the transformer ratio, and require R10 to obt
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Wireless technology comparison (ZigBee, UWB, Wi-Fi, Bluetooth, NFC)
[size=4]ZigBee: Giants support but uncertain future[/size] [size=4] The ZigBee Alliance was established in August 2001. However, a milestone in the development of this technology was that in the secon
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TouchGFX design" + online battery status monitoring
[p=32, null, left][font=微软雅黑][size=14px]1. Introduction to TouchGFXDesigner[/size][/font][/p][p=32, null, left][font=微软雅黑][size=14px] GFX is a library that runs very high on MCU and can be seen in var
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MicroPyhton-NodeMcuEsp8266, driving ultrasonic detector-buzzer-OLED screen
[i=s]This post was last edited by xiguabuda on 2022-3-16 05:38[/i]Development board: NodeMcu Esp8266
Language: Micro Python
Hardware used: HC-SR04 ultrasonic detector, buzzer, OLED screen
Wiring diagr
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CH543: 12V PD power management MCU
Recommend a single-chip microcomputer CH543 with Type-C PD and USB dual functions, using E8051 core, integrated USB host controller and transceiver, support full-speed or low-speed USB Host or USB Dev
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