This is NRF51822 Ibeacon Wireless Bluetooth Module from the category Modules | Bluetooth.Product specifications:One chip is NRF518222.0 to 3.3 volts for the power supply3.Ambient Current:3.1 uACurrent Broadcast Time: 4 MA5.Median Current: 15.1 uA2.s for broadcast interval7.Median Current: 15.1 uACom..
This is RS232 Bluetooth Serial Adapter Module from the category Modules | Bluetooth.Bluetooth SIG v2.1 + EDR Bluetooth Protocol: Bluetooth Serial Port Profile Interface: RS232 Executive Standard (SPP) 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600, and 1382400 bits per s..
This is TPA3110 Bluetooth Digital Power Amplifier Board from the category Modules | Bluetooth.Voltage range: 10 to 25 VDCSupply current: 2A or more is advisedPower output: 15W X 2 (@16V or higher)51 mm in length by 39 mm in widthPackage contains: Before placing your order, please double-check the st..