We faked the capacitor using 2 x .1uF decoupling capacitors (C2,3). A 3mm LED (LED1) and a 330ohm current limiting resistor (R2) show USB connection status. We used a TSOP-1738 infrared receiver ...
Most of the legacy (and even some modern-day) USB peripherals use the larger USB Type-A connector, and they might outnumber ...
Use the switch on the mouse to turn it on ... Purchase the Unifying USB receiver from Logitech. The dongle gives you the benefit of connecting six wireless devices to one receiver.
The V-USB library is a pretty handy piece of code that lets you add USB connectivity to ATtiny microcontrollers (it was previously named tinyUSB). But if you’ve ever looked into adding the ...