Mô-Đun Cảm Biến Âm Thanh Báo Động Có Đèn Báo Động Độ Nhạy Cao
₫ 18.800
Sản phẩm Mô-Đun Cảm Biến Âm Thanh Báo Động Có Đèn Báo Động Độ Nhạy Cao đang được mở bán với mức giá siêu tốt khi mua online, giao hàng online trên toàn quốc với chi phí tiết kiệm nhất,0 đã được bán ra kể từ lúc chào bán lần cuối cùng.Trên đây là số liệu về sản phẩm chúng tôi thống kê và gửi đến bạn, hi vọng với những gợi ý ở trên giúp bạn mua sắm tốt hơn tại Pricespy Việt Nam
Product description:
I. size: 32mm long x wide 17mm x high 15mm
Ii. main chips: lm393, microphone
Working voltage: dc 4~6 volts
Iv. characteristics:
-has signal output instructions.
-single-way signal output.
-the output of a valid signal is low level.
-output low-level when there is a sound, and signal lights are on.
-can be used for sound control lamps, sound and light warning with photosensitive sensors, as well as for sound control and sound detection.
-circuit board output switch quantity
Test description:
The 51 single chip microcomputer development board and the sound sensor module are connected with dupont line
+5v power supply positive pole
Negative electrode of gnd power supply
Out is the output end, can connect the single chip computer directly io port
Fix the sound sensor module, adjust the blue potentiometer clockwise to the led indicator light, then slightly reverse the clockwise direction to the led indicator to extinguish, then clap hands within 0.5 meters of the front of the microphone, and the led indicator light indicates that the module is working properly
Note: module output cannot be used directly as a control signal for relay module. it needs to be processed by single chip microcom
I. size: 32mm long x wide 17mm x high 15mm
Ii. main chips: lm393, microphone
Working voltage: dc 4~6 volts
Iv. characteristics:
-has signal output instructions.
-single-way signal output.
-the output of a valid signal is low level.
-output low-level when there is a sound, and signal lights are on.
-can be used for sound control lamps, sound and light warning with photosensitive sensors, as well as for sound control and sound detection.
-circuit board output switch quantity
Test description:
The 51 single chip microcomputer development board and the sound sensor module are connected with dupont line
+5v power supply positive pole
Negative electrode of gnd power supply
Out is the output end, can connect the single chip computer directly io port
Fix the sound sensor module, adjust the blue potentiometer clockwise to the led indicator light, then slightly reverse the clockwise direction to the led indicator to extinguish, then clap hands within 0.5 meters of the front of the microphone, and the led indicator light indicates that the module is working properly
Note: module output cannot be used directly as a control signal for relay module. it needs to be processed by single chip microcom