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Supports 2.4 GHz Wi-Fi (802.11 b/g) and Bluetoothh 5 (LE) with onboard antenna. Note:Due to different production batches, the appearance is slightly different, which does not affect use. 3.7V lithium battery charging and discharging interface and SH1.0 connector with 6 GPIO pins.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.