A crystal radio is a passive radio without an amplification circuit, which is composed of an antenna, a ground wire , a basic tuning circuit and a crystal as a detector . It is the simplest radio rece
I have been playing with Micropython intermittently, and basically realized PM detection. Today I will make a small summary. The basic functions of PM detection have been realized, but there are still
[table] [tr][td][font=Tahoma,]To download updates on Ubuntu, you sometimes need to connect to Google. After several days of research, I finally found a relatively simple method. 1. My Ubuntu is 14.04.
[i=s] This post was last edited by hehung on 2022-8-23 21:07 [/i] # Past sharing [【2022 Digi-Key Innovation Design Competition】Latest unboxing post](https://en.eeworld.com/bbs/thread-1212955-1-1.html
[i=s] This post was last edited by elike on 2018-1-27 16:45 [/i] Since no corresponding broadcast packet viewing program was found under iOS, the basic functions are as follows. BlueNRG and lightblue