[i=s]This post was last edited by littleshrimp on 2021-2-28 18:21[/i]Through the previous posts, we have a general understanding of the Standard C driver and read_data_polling of ST sensors. Next, I w...
littleshrimpST Sensors & Low Power Wireless Technology Forum
Since the serial port is not enough, I use the MSP430 common IO to simulate the serial port to read the data, and send the data to the host computer through the MSP430's built-in serial port, that is,...
I was cracking a circuit and saw a chip. The top row is 234, and the bottom row seems to be ST 9045. I searched the Internet for a long time but couldn't find anything similar. Can any expert give me ...
The iTOP-STM32MP157 development board is a multi-core heterogeneous processor based on STMicroelectronics' ST ARM dual Cortex-A7 cores and a single Cortex-M4 core. The Cortex-A7 core provides support ...
The development kit I use is Wireless Dragon's 2430/2431. Now I want to collect temperature information through the node, and then transmit the data to the gateway through routing jumps. Now I don't k...
It is not clear at what power point the efficiency is, but the switching power supply is generally most efficient in the range of 30-60%, and the full power efficiency will decrease. If the half power...
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
AD8205 is
a single-supply high-performance differential
amplifier
launched by
Analog
Devices of the United States
. The typical single-supply voltage is 5V, and its common-mode volta...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
introduction
MAX6636 is a multi-channel precision temperature monitor that can not only monitor local temperature, but also connect up to 6 diodes externally. Each channel has a programmable...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]