Factory direct -selling electronic building blocks of active beeurite module low -level trigger bee tweezer control board lifting

One module description
1 Module uses S8550 triode driver
2 Working voltage 3.3V-5V
3 There is a fixed bolt hole for easy installation
4 Small board PCB size: 3.2cm * 1.3cm
5 When the I/O port is input low -electricity, the bee singer speaks

Two module interface description (3 line system)
1 VCC external 3.3V-5V voltage (can be connected directly with 5V single-chip machine and 3.3V single-chip microcomputer)
2 GND external GND
3 I/O external single -chip machine IO port

Product Attributes
Brand	Other/Other

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