//Realize the access card function//Swipe the card to turn on the LCD light + 12864LCD screen displays the corresponding content
The screen effect is as follows://
//==================================...
Please recommend a DC-DC chip that can have a wide voltage input of 12V-3.3V and an output of 3.3V and 2A.
The current can be larger, and the DCDC chip with a current of about 2A is best.
Best domesti...
[i=s]This post was last edited by kangkls on 2018-6-24 19:46[/i] [b][color=#5E7384]This content was originally created by EEWORLD forum user [size=3]kangkls[/size]. If you want to reprint or use it fo...
Retronix China provides the following services: www.retronix.com 1. Pressure-free laser reballing service to solve the BGA rework problem of stacked packaging. 2. DEBUG whole board repair service, dis...
[align=left][color=rgb(85, 85, 85)][size=4]We will focus on several key performance features of the [color=#aa6666]MSP432P401R MCU[/color] 14-bit ADC called ADC14; this ADC14 provides the flexibility ...
When adding an alarm device in Zigbee 3.0 , it is necessary to report alarm information. The debugging process is as follows:1. Add the corresponding clusters in the input cluster list and output clus...