KN319 Bluetooth 4.2 2 in 1 Receiver and Transmitter RCA 3.5MM AUX Jack Mornsun LM50-10C051515-15 AC/DC 50W Enclosed Switching Power Supply Professional-grade wireless connectivity module from

Professional-grade wireless connectivity module from The Engineer Store

4V Charge Current 3A maximum Discharge Current 3A maximum Cell Type Li-ion 18650 Configuration 2 cells in series (2S) Protection Features Overcharge

the LM393 comparator compares this value against the threshold set by the potentiometer and outputs a digital HIGH or LOW on the DO pin

The learning kit includes documentation on identifying compatible devices and adapting techniques for variations

KN319 Bluetooth 4.2 2 in 1 Receiver and Transmitter RCA 3.5MM AUX Jack Mornsun LM50-10C051515-15 AC/DC 50W Enclosed Switching Power Supply Professional-grade wireless connectivity module fromKN319 Bluetooth 4. 2 2 in 1 Receiver and Transmitter RCA 3. 5MM AUX Jack