A test program for the DE3 board. It works fine when using SLIDE_SWITCH, but it stops working when SLIDE_SWITCH is changed to BUTTON. But if you use it directly [code] mask=IORD_ALTERA_AVALON_PIO_DATA...
The following is the key input program I refer to, P2.0, P2.1, P2.2, P2.3 key input, now I debug online, the following problems appear!1. I run at full speed and there is no key input, but keybuf is a...
As the title says, I have been able to pack text, pictures and other things into PDU, but I want to test whether this PDU is correct and whether it can be recognized by the MMS center! How should I do...
[i=s] This post was last edited by liuchang--- on 2015-8-31 14:15 [/i] As the title says: If I change WM_HBKWIN to 0, the displayed result is the same. But I see the definition of WM_HBKWIN: #define W...
I have been busy recently and have no time to hang out on the forum or look at this kit, so I have not finished what I should do. I apologize to everyone in advance. Today I will post my small unfinis...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
introduction
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Product series: PB-B-RS232/485 interface (hereinafter sometimes referred to as "interface") is a product in the PROFIBUS bus bridge series.
The main purpose of the bridge series ...[Details]
1. Introduction to CIF Board
Fieldbus integration based on PC system
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In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
Currently, each country is developing its own USB interface
charging specifications
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device manufactured in one country...[Details]
1 Overview
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UDN2916LB is a two-phase stepper motor bipolar driver integrated circuit launched by SANKEN. It can drive dual-winding bipolar stepper motors and is particularly suitable for controlling dual-step ...[Details]
Today, automakers are integrating more and more complex electronic systems into cars. Allied Business Intelligence predicts that annual sales of the automotive semiconductor market will rise from $...[Details]
Embedded System
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