BMV080 is a low-power, low-cost PM1, PM2.5, and PM10 sensor module with I2C and SPI interfaces that sells for just $29.90.

We're barely into the first third of the year, and we've already had a bunch of new turntables launching from big brands. Audio-Technica, Pro-Ject, Rega, Sony and Technics have all announced fresh ...

hexdumped "std_sample_rates[]={96000, 88200, 192000, 176400, 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000}" (upto 96kHz lock) with hexdumped "std ...

To start and operate the weather monitor, just connect display to ESP32. Connecting all other modules is optional. Instead of schematic diagrams, I post half-drawings, half-photos, so that it is clear ...