This is RC Absorption Loop Module from the category Modules | Wireless.Product specifications: 1. Compatible with AC or DC inductive loads from 5 to 400 volts (less than 1000w load) 2. A circuit that absorbs the electromotive force produced by an inductive load. 3. Varistors are used to prevent extr..
This is XY-WRBT Bluetooth 5.0 Audio Module from the category Modules | Wireless.
Voltage range: 3.7 to 24 VDC
Version of Bluetooth: 5.0
15 metres for transmission distance (visible without obstruction)
90dB is the signal to noise ratio.
Disturbance: -70 dB
Dual channel, number of c..