مستشعرات إلكترونية

‎-22%
مستشعر درجة حرارة الماء DS18B20 مقاوم للصدأ
متوفر
DS18B20 Stainless Steel Encapsulated Temperature Sensor Waterproof
With high quality stainless steel tube encapsulation,the item is waterproof, moistureproof, rust-proof.
Sealing with high thermal conductivity sealant to guarantee high sensitivity and the minimum temperature delay of the temperature sensor.
Every probe is tested strictly to ensure it works normally.
‎-22%
مستشعر الصوت AVR PIC مايكروفون
متوفر

High Sensitivity Microphone Sensor AVR PIC Sound Detection Module
The module has 2 outputs: AO, analog output, real-time output microphone voltage signal; DO, when the sound intensity reaches a certain threshold, it outputs high and low level signals, [threshold-sensitivity can be adjusted by potentiometer]