Purchase Qty. Reference FOB Price
10-199 Pieces US$5.80
200-499 Pieces US$5.50
500+ Pieces US$4.80
Product Description
R3 ATmega328P CH340 Development Board Product description Compatible to Arduino, completely solves the traditional incompatible and instability of Win7 and Win8 system. Support both 3.3V &5V Power Supply and can meet different IO expansion requirements, including temperature humidity sensor, ...