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.
1pcs 8Channel Bluetooth 5.0 relay module. 6, onboard for Bluetooth status indicator and relay indicator;. Onboard JDY-23 for Bluetooth BLE5.0 module;. 4: Reserved UART debugging interface, which can be connected to MCU for transparent transmission.
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.