It’s been a long time since I met my online friends.EEW_DSO1.0 is now in the welding prototype.It will probably be completed this week. It is based on STM32F103, and NJ1967 will be responsible for deb...
[i=s]This post was last edited by leekuip on 2016-8-14 23:13[/i] After receiving the board, I immediately connected it to the computer for a trial, but the firmware did not run properly. Under the gui...
[size=4] The IO output level of my MCU is 3.3V, but the ZD-6209-V2C two-phase stepper motor dedicated drive controller is driven by 5V level, and the driving current is about 5mA, [/font][/color][colo...
[i=s]This post was last edited by ddllxxrr on 2019-11-13 19:27[/i]Some readers may wonder why this guy has so many boards. Haha, I am just like that. I want to make my "weapons" well wherever I go.
Th...
introduction
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1. Introduction
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