Late Boomer
Tiny Digital World
The DSO138 Oscilloscope $20 on Amazon (assembled). Displaying audio signal from a FM radio station.
TTGO ESP32 T-Display $16 on Amazon. Running a sketch I made to display news feed headlines.
Also, a DROK DC-DC 5-40V to 3.3V 5V 12V ADJ Adjustable Step Down Voltage Regulator, LM2596 4-Way Output Power Supply Board, 5A Buck Volt Converter Transformer $16 on Amazon.
More junk (on the right).
Looks like I need to clean my lens or my sensor or both.
The lines on the green mat make 0.5 inch squares.
Canon EF-S Wide-Angle Zoom 10-22mm - F/3.5-4.5
Tiny Digital World
The DSO138 Oscilloscope $20 on Amazon (assembled). Displaying audio signal from a FM radio station.
TTGO ESP32 T-Display $16 on Amazon. Running a sketch I made to display news feed headlines.
Also, a DROK DC-DC 5-40V to 3.3V 5V 12V ADJ Adjustable Step Down Voltage Regulator, LM2596 4-Way Output Power Supply Board, 5A Buck Volt Converter Transformer $16 on Amazon.
More junk (on the right).
Looks like I need to clean my lens or my sensor or both.
The lines on the green mat make 0.5 inch squares.
Canon EF-S Wide-Angle Zoom 10-22mm - F/3.5-4.5