[i=s] This post was last edited by damiaa on 2018-12-27 16:02 [/i] [Development Kit for nRF52840] + Evaluation of five threads To play with thread, you need more than two boards (ZIGBEE needs more). I...
How to determine whether to connect a resistor in series to the EN enable pin of the chip? Will the series resistor divide the voltage and cause the EN pin voltage to be too low, resulting in failure ...
The constant current driver chip on the LED lamp is broken. The size of the chip is about 5mm*2mm. The mobile phone cannot take a picture of it. There are only five digits printed on it, 42061 (or 420...
Using the built-in USB function of N32G45, connect the computer USB, virtualize a USB serial port, and realize data communication between the computer and the development board. The official MDK provi...
TFTP (Trivial File Transfer Protocol) is a protocol based on UDP protocol for simple file transfer between client and server. It is suitable for low-cost and uncomplicated applications. TFTP protocol ...
Heat is transferred through objects and space. Transfer is the movement of heat from a source to another location.Three forms of heat transferThere are three main forms of heat transfer: conduction, c...
2. Data transfer instructions between accumulator A and off-chip RAM
MOVX A,@Ri
MOVX@Ri,A
MOVX A,@DPTR
MOVX @DPTR,A
illustrate:
1) In 51, the only accumulator that can i...[Details]
1 Introduction
Fuze software refers to a program embedded in the fuze system that controls the fuze hardware. Its function is to control the fuze safety system and firing system, prevent t...[Details]
O Introduction
In power production, there are two types of power output by the generator, namely active power and reactive power. In the process of AC power transmission and use, part of the en...[Details]
In 2021, China announced plans to reach carbon peak in 2030 and achieve carbon neutrality in 2060.
It is worth mentioning that China's greenhouse gas emission reduction targets are not only t...[Details]
Note: When using the Puzhong Technology Development Board for testing, you need to unplug the Boot1 shorting cap and the two download cables, and restart /*****************************************...[Details]
In a full-bridge inverter, the filter inductor is a very important component, and the determination of the inductance value will directly affect the working performance of the circuit. This article w...[Details]
The concept and working principle of PLC
PLC stands for Programmable Logic Controller, which is a digital electronic circuit commonly used in industrial automation control and robot control.
...[Details]
With the continuous development of the security industry and the continuous updating of technology, users have an increasingly strong demand for 24-hour monitoring. Therefore, the role played by fr...[Details]
GM8775C is a DSI to dual-channel LVDS transmitter chip. This product mainly realizes the function of converting MIPI DSI to single/dual-channel LVDS. MIPI supports 1/2/3/4 channels to choose from, ...[Details]
You know what's the only part of your car that you need to check before every drive? The answer is... tire This rule is not something I made up on the spur of the moment, but is clearly written...[Details]
Electronic camera systems have been widely used in military and civilian mapping systems, but the effect is affected by the change of posture or vibration of the carrier at different times. When th...[Details]
SCON-Serial port control register: bit addressable, all bits are cleared to 0 when the microcontroller is reset
B7
B6
B5
B4
B3
B2
B1
B0
SM0...[Details]
This time we are talking about timing and interrupts. Some people say that if you master timing and interrupts, you will master 80% of the functions of a single-chip microcomputer; others say that in...[Details]
The 51 series microcontroller has 5 interrupt sources and 2 priorities, which can realize a two-level interrupt service nested structure. Many 51-compatible microcontrollers now have 4 priority level...[Details]
At present, whenever surgery is to be performed in a hospital, medical staff always sort and check the necessary medical instruments, put them on a tray, and then send them to the operating room. The...[Details]
MCU
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