Audio selector (4 amplifiers – 2 speakers) review, teardown and analysis

I bought from Aliexpress this audio switch. It’s a device where you connect several audio amplifiers and several speakers, and

Parkside PTBM 500 E5 vertical bench drill press – assembly and adjustments

From the Parkside tools series from Lidl, this bench drill press. At under 80 euros, I say it’s definitely a winner.

Baofeng UV-5RA+ portable transceiver – Volume potentiometer repair

This 5W portable from Baofeng (China) has been setting the internet on fire for years, and has fans and haters