How do products like wristbands undergo aging tests? For example, how do products with Bluetooth, WIFI or GSM communication undergo aging tests when the battery capacity is only a few dozen mAh? Has a...
nRF24L01 is a single-chip wireless transceiver chip that works in the 2.4-2.5GHz universal ISM band. The wireless transceiver includes: frequency generator, enhanced SchockBurstTM mode controller, pow...
I have to say that Arduino is really suitable for rapid development, and there are many libraries that can be used directly. Last time, the Bluetooth BLE function has been implemented. Now we need to ...
Today I'd like to introduce you to something very interesting. I made it when I was bored. I hope you can try it if you have the conditions: [:D][:D][:D] ;Title 'August Osmanthus Fragrance' sound prog...
Author: Mr. Huang Gang of Yibo Technology ExpresswayLet's quickly popularize some concepts about PCB surface treatment. PCB surface treatment refers to the process of forming a surface layer on PCB co...