The common GPIO ports used on the development board are 4 LEDs, 1 button, and 3 enable pins U, V, and W. The Hall sensor is not used yet, so it is omitted.
1. Hardware circuit design
(1) Three enable ...
[i=s]This post was last edited by Jacktang on 2020-11-4 07:41[/i]Experimental resultsAfter installing the HC-PDA-ANDROID.apk software on the phone, the system is turned on. The phone can search for th...
When debugging the RL78 microcontroller, a problem was found that a driver IO could not be reset to zero.
But inserting a breakpoint found that it was possible, the solution steps are:Therefore, I sus...
The vehicle terminal device is the front-end device of the GPS vehicle monitoring and management system, which is installed on the monitored vehicle. The vehicle terminal can also be secretly ins...[Details]
The TCP300 and TCP400 Series AC/DC current measurement series are very advanced current measurement systems that meet today's current measurement needs. Current measurements and calculations are made...[Details]
Well, the vacation just passed by inadvertently. I looked at the footsteps of more and more people walking on the campus. Suddenly I realized that autumn has quietly arrived and the summer vacation i...[Details]
1. Background
Lightweight, as the name implies, is to reduce the weight as much as possible while ensuring the strength and structural safety of components (or whole machines). Due to the ...[Details]
ARM processor 7 types of exceptions The order of priority from high to low is as follows: Reset abnormality (Reset) Data Abort Fast Interrupt Exception (FIQ) External interrupt exception (I...[Details]
Production of electronic fishing machine
The electronic fish catcher is a device that releases high-voltage DC energy into the water quickly, stuns the fish and then catches them. The circuit of ...[Details]
On September 1, at the 2024 World Power Battery Conference which opened today, Zeng Yuqun, chairman of CATL, said that the key to all-solid-state batteries lies in materials and chemical systems, a...[Details]
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The way for a subclass to override a function of the base class is to define the subclass and then redeclare it in the subclass
The subclass must declare the function to be ...[Details]
ATMEAG16L has two 8-bit timer/counters (T/CO, T/C2) and one 16-bit timer/counter (T/C1). Each counter supports PWM (pulse width modulation) output function. PWM output is widely used in motor contr...[Details]
Rated power 5W, 0.5mΩ/1mΩ/1.5mΩ ultra-low resistance, contribute to the miniaturization of various application products such as automobiles, industrial equipment and consumer electronic devices!
...[Details]
Introduction: Predefined macros in ARM compiler ***************************************************** Predefined macros in the ARM compiler ***************************************************** T...[Details]
The electro-biochemical principle of blood glucose measurement is that when a certain voltage is applied to the blood after the enzyme reaction, the current generated will increase as the blood glu...[Details]
As night falls, on the coast of the East China Sea, the "Port Connects the World" sign of Ningbo Port is lit up as bright as day, the high-rise buildings in the southern business district are full ...[Details]
The serial port of LPC2138 has 16-byte receive and transmit FIFOs, and the trigger point of the receive FIFO can be set to 1, 4, 8, or 14 bytes.
1) Receiving
When the number of byt...[Details]
Oscilloscope
It can observe the waveform curves of various signal amplitudes changing with time, and can test various electrical quantities, such as voltage, current, frequency, phase difference,...[Details]
Analogue and Mixed Signal
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