[i=s]This post was last edited by damiaa on 2019-1-18 15:36[/i] [NXP Rapid IoT Evaluation] Rapid IoT Studio Counter with Bluetooth Output[size=2] Name: Multi-channel Counter with Bluetooth Output Coun...
[table=98%] [tr][td]In this chapter, I will talk about adding a laser head. I bought a 12V500mw laser head on Taobao for about 160 yuan. It comes with a 12V small fan for cooling. In fact, the other p...
The concept of level:
What are voltage, current, and electric power? Radio enthusiasts are very clear about them. However, not many people can explain "electrical level" clearly. Although people often...
1. Power line layout: 1. According to the current size, try to adjust the wire width. 2. The direction of the power line and ground line should be consistent with the direction of data transmission. 3...