nvziAy8x

Personal USB 2.0 docking station

Overview

This USB 2.0 docking station, with one port supporting seven,

is inexpensive and easy to use.

The main controller is SL2.1A *2,
the card reader chip is GL823K,
and the serial port is CH340K.

The card reader speed can reach 40-50 MB/s, close to the full speed of USB 2.0. It's adequate for most users.

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2026-03-27 22:49:42

How to solve the problem of LCD screen voltage being too low and black screen restarting when the test bench is turned on?
The test bench is powered by a 5V switching power supply, and many wife, Bluetooth, and zigbee experimental modules are connected. Among them, there is an ARM core board with a 7-inch LCD screen. The
Is there an LCD that operates the same as 12864 but has a faster response speed?
Because I don't know how to use tft, I want to use 12864 to make an oscilloscope, but when the frequency is high, 12864 is a bit slow to respond. Is there an LCD that operates the same as 12864 but ha
Recommended high-quality code resources (VI) --- The Tragedy of Code
[i=s]This post was last edited by tiankai001 on 2015-2-27 17:07[/i] [align=center] [size=5][b] The Tragedy of Code[/b][/size][/align] [b][size=4]Editor's Recommendation[/size][/b][p=26, 2, left][color
FPGA and PCI9056 interface problem help!
[font=Arial][size=4]I am working on the interface between FPGA and PCI9056 recently. PCI9056 works in C mode (slave mode and DMA mode). The data sheet says that the number of data that PCI9056 reads a
Hardware can also be more reliable - Introduction to Windows Logo Course on WinHEC
First of all, let's talk about what the Windows Logo Program is. The Windows Logo Program is like a "manufacturer certified accessory" for cars. The hardware and drivers you get are tested and certifi
Two Atmega8s realize full-duplex communication via SPI interrupt mode
(Single byte transmission) [img]http://fmn033.xnimg.cn/fmn033/pic001/20090226/22/20/large_IKII_56518g206109.jpg[/img] [i] From the simulation, we can see that the data received by the host is the data

Datasheet More

Circuits More