Purchase Qty. Reference FOB Price
50-199 Pieces US$2.30
200-999 Pieces US$2.00
1,000+ Pieces US$1.80
Product Description
CH340 USB to Serial Port Adapter Board 2.4G NRF24L01 Wireless Module Operating voltage: 1.9 ~ 3.6V low voltage operation Rate: 2Mbps (software settings 1Mbps or 2Mbps air transfer rate) Frequency: 125 frequency points Size: 15 x 29mm More quantity,more discount! If you also need other ...