New
Module description
• module driven by S8550 triode
• working voltage of 3.3 V to 5 V
• sets of fixed bolt hole, convenient installation
• small board PCB size: 3.3 cm X 1.3 cm
Module interface specification:
• VCC external 3.3 V to 5 V voltage (which can be directly connected to 5 V microcontroller and 3.3 V microcontroller)
• GND external GND
• I/O external microcontroller IO port