"Lawn mower" circuit diagram? This is not the circuit diagram you need to design a lawn mower. Instead, it is a "test question" that the author of this article uses when interviewing new circuit desig...
[i=s]This post was last edited by icefire2012 on 2018-9-21 23:31[/i] This week I learned about the Bluetooth module on 3B+. 1. Understanding the Bluetooth hardware part I found the schematic diagram o...
The CC3200 development board provides some resources, including onboard antenna, switch, LED light, emulator interface, UART interface and so on.The CC3200 SimpleLink Wi-Fi and IoT Solution w/ MCU Lau...
In the microcontroller documentation, the registers are generally of type rw, and some are r or w. For some special registers, the setting of 1 is automatically implemented by hardware, such as the fl...
Crystalline silicon cells have made great progress in the past 20 years. The adoption and introduction of many new technologies have greatly improved the efficiency of solar cells. In the early resea...[Details]
The card reader system designed in this paper uses PICl6F7x microcontroller as the main control chip, and uses MIFARE S50 cards. The card reader and the card communicate at a rate of 106kbps, and at t...[Details]
According to foreign media reports, Toyota’s Burnaston car plant in Derbyshire, England, produced the first Hilux hydrogen fuel cell prototype. Toyota plans to produce 10 units of the model by the en...[Details]
0 Introduction
The contradiction between economic development and increasing energy shortage has always been a major problem facing modern society. The shortage of resources and the continu...[Details]
Here is the schematic: The following is a typical circuit connected to the MCU: Here is the source code: #include "reg52.h" #include "intrins.h" /*************************************************...[Details]
The concept of brightness of visible light emitted by LEDs is fairly easy to understand.
LED dimming method
There are two common methods for dimming LEDs
in switch-mode ...[Details]
Track circuit is an important outdoor equipment for signal interlocking, which plays a role in ensuring the safety of driving and shunting operations. It can supervise and check whether there are tra...[Details]
1. Anode material The anode material of OLED is mainly used as the anode of the device, and its work function is required to be as high as possible in order to improve the hole injection efficie...[Details]
1 Composition principle of high-frequency switching power supply
High-frequency switching rectifier generally directly rectifies and filters the AC power into DC power through diodes, and the...[Details]
The CMP (Compare) instruction performs an implicit subtraction operation of subtracting the source operand from the destination operand without modifying any operands. Instruction format: CMP des...[Details]
Accelera, a zero-carbon business brand under Cummins (NYSE: CMI), announced that it has established a joint venture with Daimler Trucks & Buses USA Holdings (DAX: DTR0CK, a subsidiary of Daimler Tr...[Details]
Development environment: keil MDK V5.10 Operating system: Windows 7 (32-bit) Target hardware: STM32F103C8 Problem description: Use the systick timer of STM32 to implement the RTC function. The ...[Details]
On March 22, Junpu Intelligent was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688306 and the issue price is 5.08 yuan per share....[Details]
1 Introduction
The glue dispensing machine is an automatic
machine
that controls liquids and drips, coats, and seals liquids on the surface or inside of products
. The glue dispensing ma...[Details]
Memory space distribution diagram Internal RAM distribution diagram So the special function registers SFR Reset value of SFR PSW Program Status Word Register Power Control Register PCON T...[Details]
Industrial Control Electronics
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