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Can connect a relay number: Up to 16
In addition the outer two pins are connected to Vcc and 0V
User-friendly design for easy installation and operation
Dual USB ports enable you to charge two devices simultaneously
Electrolytic Capacitor 47uf 16V 2.4 Inch LCD Shield for ESP32 Can connect a relay number:An electrolytic capacitor or capacitor also known as a filter because it filters, stores and slowly releases the current, uses a conductive ionic liquid as one of its plates. Typically with more capacity per unit volume than other types of capacitors, they are valuable in electrical circuits with relatively high current and low frequency.
