From: https://www.hackster.io/amoghsawant2000/morse-code-lamp-e4b7deReference Program
from boltiot import Bolt
import timeapi_key = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxx"# your bolt api key
device_id= "xxxxx...
What is the voltage input range of ADS1230? I saw in the data sheet that the voltage input of ADS1230 is GAIN=64/GAIN=128, which means it can only be these two types (VREF = REFP – REFN) VIN_REN=1.5V....
1Open ADS and create a new project fileClick Create A New Project and the following dialog box will pop up:Two points to note here:
1. Project Technology Files must select the correct unit, usually mi...
[i=s]This post was last edited by Maoqiu Dada on 2022-6-15 19:02[/i]Abstract: This paper introduces a smart home environment controller. The developer designed it based on the STM32F103C8T6 developmen...
I just saw a video where the UP host was deceived by experience and his finger was electrocuted by a capacitor and a blister appeared. . .Have you ever tried to save time or been blinded by experience...
Implement USB and PC communication on the STM32 ARM platform (IC is STM32F10XX series). This article provides a routine (tested), without understanding any USB protocol (of course, it is necessary to...[Details]
I have already completed the transplantation of the program. Today I will try the key operation. At least I can jump and eat a mushroom. Key recognition Identify the keys on the w801. I am using an...[Details]
On the first day of work after the long holiday, the US Department of Commerce seemed to be ready to "make trouble" again. The U.S. Department of Commerce announced on Monday Eastern Time that it w...[Details]
introduction
In recent years, the research on gas sensors has developed rapidly, and the testing of gas sensors has become more and more common. Sensor testing is mainly to detect the indicators...[Details]
1. Introduction
In 2005, the International Telecommunication Union formally proposed the concept of the Internet of Things in the ITU 2005 Internet Report: Internet of Things. That is, through in...[Details]
As shown in the figure, this is a digital capacitor test circuit. The tester consists of a time-base pulse generator, a monostable trigger, an adder counter, a decoder, a driver, and an LED light-em...[Details]
On April 9, the "Announcement of the Shanghai Science and Technology Commission on the First Batch of Technology-based SMEs to be Included in the 2021 Database" was released, with a total of 2,457 co...[Details]
According to a GTM Research report, global solar PV inverter shipments are expected to grow by only 2% this year to exceed 100 GWac.
US-based GTM Research announced that solar PV inverter ...[Details]
With the development of power electronics technology, more and more portable devices are beginning to use small and medium-sized (7'~10') LCD panels as display output devices. Due to the limited ...[Details]
Nowadays, the requirements for the performance of electronic system equipment are getting higher and higher. When weighing the performance and power consumption of electronic systems, the perf...[Details]
According to Gsmarena yesterday, the realme GT Neo3T has been certified by NBTC (National Broadcasting and Telecommunications Commission of Thailand) with model number RMX3371, which has also appeare...[Details]
In terms of the types of power batteries currently used in pure electric vehicles, lithium iron phosphate batteries and ternary lithium batteries are more common. Although both batteries can be charg...[Details]
MCU C program optimization is to optimize the program, usually refers to optimizing the program code or program execution speed. Optimizing code and optimizing speed are actually a unity of contradict...[Details]
DC-DC boost circuit
In this system, the DC-DC boost circuit is mainly composed of MAX1771. The controller adopts a unique control scheme, combining the advantages of PFM (pulse frequency modulation...[Details]
HB LED Driver Circuit Abstract: This article discusses how to properly select HB LED drivers for automotive lighting applications, introduces different types of HB LED driver topologies, and gives r...[Details]
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