A colorful cube made up of 192 RGB LEDs that can be controlled via WiFi from your phone.https://www.hackster.io/john-bradnam/wifi-neopixel-cube-3cbe8e...
When designing the reverse connection circuit of the lithium battery power module, the diode solution is often not used because the diode conduction will cause a 0.7V voltage drop, and the NMOS soluti...
Design name: Limited edition homemade Dun Dun
Work photo:Creative introduction of the work: At the Beijing Winter Olympics, Bing Dwen Dwen is really hard to come by. As a hardware engineer, this is no...
[i=s]This post was last edited by unisqhzgok on 2022-4-10 23:00[/i]There is not much information about L233Cx Projects under the development board Demo, so USART is selected for testing.Open the USART...
[i=s]This post was last edited by qwqwqw2088 on 2019-8-26 09:00[/i]How to create schematic templates and call them in Altium Designer9, the specific operations are as follows:
1. Create a new schemati...
The function of pull-up resistor:
(1) Used to provide driving capability for OC and OD gate circuits.
Take the OC (open collector) circuit as an example:
For example, the Darlington tube (actuall...[Details]
Modify or add basic u-boot source code according to the boot process so that it can be started in memory 【1】Add support for some registers of S3C2440, add interrupt disable part and clock setting par...[Details]
For a long time, SD cards with Flash Memory as storage have been widely used in consumer electronic products due to their small size, low power consumption, erasable and non-volatile features. Espe...[Details]
News on the morning of May 24: Users who have upgraded to iOS 15.5 should take note that Apple has closed the iOS 15.4.1 system verification channel, which means it is no longer possible to down...[Details]
The LT8705 is a high performance buck-boost switching regulator controller that operates with an input voltage above, below or equal to the output voltage. The device has integrated input current, in...[Details]
Jiwei.com News: As the industry matures, the market share will inevitably tend to be centralized. This is also reflected in the TWS wireless headset industry, which has been developing very strongly ...[Details]
In fact, you may not know that in the past eight years, the new energy vehicle market has experienced a transformation from focusing on pure electric vehicles to focusing on hybrid vehicles. This may...[Details]
On our path to zero-emission transportation, hybrid electric vehicles (HEVs) are the natural transition from internal combustion engines (ICEs) to battery electric vehicles (BEVs). This transition ...[Details]
AT89S51 Overview AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller. It contains 4k Bytes ISP (In-system programmable) Flash read-only program memory that can be repeatedly erase...[Details]
LPC1114 has a serial port with all the functional pins of a standard 9-pin serial port: RXD, TXD, RTS, CTS, DTR, DSR, DCD, IR Generally, we only use RXD and TXD. In this chapter, we will only introdu...[Details]
introduction
The renewable energy market is rebounding strongly from the global financial crisis. Previously delayed or suspended projects have been restarted, and many new projects are being ...[Details]
This article introduces a simple method for estimating the transient response of a power supply by knowing the control bandwidth and the output filter capacitor characteristics. This method takes a...[Details]
The LED can be turned off using
the shutdown control pin of
MAX684
or the enable control pin of MAX1916. For white LEDs with a forward voltage of 3.5 to 4.2V (at 20mA), a boost converter ...[Details]
Just now, Tesla’s patent application for a steer-by-wire system was exposed. According to foreign media reports, Tesla is forming a technical team to apply steer-by-wire technology to its electric mo...[Details]
DIY/Open Source Hardware
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