Description

About this item

• Model：KY-024， Working voltage: DC 5V
• Used to adjust the sensitivity of sensors and provide analog and digital outputs
• There are A3141 chipset, 3144 linear Hall effect sensor, LM393 double differential comparator, potentiometer, two LEDs, and six resistors. Compatible with Raspberry Pi, ESP8266, and other popular microcontrollers
• There are signal output instructions, single signal output, low-level effective signal output, sensitivity adjustable pure tone, field switching and signal output, circuit board output switch quantity (can be directly controlled by the microcontroller)
• Suitable for temperature control, proximity switches, detection alarms or rotary encoders, various household appliances, etc.