Description: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time). up to $20 shipping discount on first order (PCB price should be higher than $7). What is Arduino and all ...

If you’ve ever been stuck on a long flight watching a movie with those cheap wired earbuds the airline hands out, you’ll understand why small Bluetooth transmitters exist. The Ugreen airplane ...