Buy if you need basic BT serial control. Spend more for an HC-05 or RN42 if you need 5V tolerance or better range.
Final Clearance - 60% off all Robo R1, R2 & C2 parts. Click for info.
Buy if you need basic BT serial control. Spend more for an HC-05 or RN42 if you need 5V tolerance or better range.