Participating in the event, I thought about it and showed off my Wei Dongshan suit.
I have played with other games like Atom and Wildfire. Basically, I can light a lamp and run a routine. As for Viagr...
If I turn up the volume (i.e. the load increases), the 5V output of my DCDC will jump to below 3.9V (12V adapter). I would like to ask if anyone has encountered a similar situation and how to improve ...
I drew a draft of the micro-bit. I don't want the original gold finger. I just want the 100mil spacing of the headers!51822 parts directly use the ready-made modules![b][color=#5E7384]This content is ...
In the control of brushless DC motors (BLDC), Lead Angle is often used, whether for sensored or sensorless motors. Because the motor coil is an inductive load, the current in the coil will have a cert...
[i=s]This post was last edited by xiyue521 on 2021-4-30 22:58[/i]1. The AB32VG1 development board is based on the high - configuration chip AB5301A based on the RISC-V architecture launched by Bluetru...
https://training.eeworld.com.cn/TI/video/12740, today I watched the series of sessions of analog and digital electronics elective course, AC and DC competition numbers, and understood many things that...
The method of using a megohmmeter to check the triggering ability of the thyristor is shown in the figure. In the figure, MΩ is a ZC25-4 megohmmeter (1000V), mA is the 1mA range of the MF10 multimeter...[Details]
I recently had the pleasure of working on a project involving an Arduino Uno, an Atmel ATmega328 microcontroller, and an RFM12B module, an ISM band FSK transceiver, connected using the SPI bus. As us...[Details]
Recently, Mr. Li Yajun, Chairman of Linxin Investment, was invited to attend the 15th China Investment Annual Conference - Annual Summit, and delivered a keynote speech at the conference entitled "Se...[Details]
An oscilloscope, as the name implies, is an instrument that can display waveforms. As a common test tool for electronic testing, it provides engineers with a series of functions such as system testin...[Details]
According to Taiwanese media reports, the "Investigation Bureau of the Ministry of Justice" of Taiwan, China, said today that it has joined forces with four prosecutors' offices in Taipei, New Taipei...[Details]
The incremental rotary encoder converts the timing and phase relationship of its angle code disk through two internal photosensitive receiving tubes to obtain the increase (positive direction) or decr...[Details]
The high level in the microcontroller is +5V, and the low level is 0V led: The voltage drop is fixed at 1.6v-1.7v; The current is also fixed at 3mA -10mA; //The current is too small, the light is too...[Details]
STM8L has a DAC channel that can convert digital signals into analog signals. The official example uses DAC, DMA, and TIM4 as a signal generator. First, each function is introduced one by one:
DMA is...[Details]
News on April 22, today the realme Q3 series was officially released. The realme Q3i is priced from 1,099 yuan, with a 100 yuan discount during the first sale period, and the actual price is 999 yuan...[Details]
OTDR is the main instrument in the field of optical fiber testing technology. It is widely used in the maintenance and construction of optical cable lines. It can measure optical fiber length, optica...[Details]
Regarding the application of smart glasses in the medical industry , we first started to pay attention to the medical video live broadcast of Google Glass. The advent of Google Glass once brought a...[Details]
This paper specifically analyzes and studies the ultra-low noise and clock jitter filtering technology for random and fixed clock jitter of high-speed fully differential op amps and high-bandwidth 14...[Details]
STM8L has an on-chip EEPROM, which is often used to save parameters. In fact, the entire program storage area of STM8L can be used as EEPROM, but it is closed by default. The default EEPR...[Details]
Electrician's Tips--Multimeter to detect resistors Measure the resistance and select the range. If the two short circuits are short-circuited, adjust to zero first. The knob still has a count at the ...[Details]
Recently, the first PACK and the first batch of 162Ah batteries rolled off the production line at the Honeycomb Energy (Chengdu) Power Battery Manufacturing and Southwest R&D Base, located in the adva...[Details]
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