โมดูลเซนเซอร์ความเร็วไฟฟ้า 4 pin ky - 024 สําหรับ arduino

1. has the signal output instructions. 2. single signal output. 3. effective signal output for low level. 4. sensitivity adjustable pure tone (). 5. have the field cuts have signal output 6. circuit boards output switch quantity! (can be directly by SCM) We deal in wholesale and retail Feel free to contact us #KY-024 #Arduino