For Arduino DFPlay Min Board TF Card U Disk Mini MP3 Player Audio Voice Module
Great player for oscilloscope music
I'm using this to play Jerobeam Fenderson's Oscilloscope music files. It will play 16-bit 44KHz wave files as well as mp3's. Instructions could be a bit more clear.
100A AC LCD Panel Digital Power Watt Meter Monitor Voltage KWh Voltmeter Ammeter
Works well, good value
Seems accurate when compared to a "Kill-A-Watt" wattmeter. I was concerned that it might not be considering power factor when reporting power, but it does. Current and power displays are auto-ranging so even though the maximum power it can report is 22,000 watts (100A X 220V...Read full review