KY-008 KY-015 KY-018 KY-023 KY-033 KY-037 KY-038 Module for Arduino DIY Kit
SPECIFICATIONS
Brand Name: UMProb
Choice: yes
Condition: New
High-concerned chemical: none
Origin: Mainland China
Type: Voltage Regulator
semi_Choice: yes

Dot laser
Operating voltage 5V
Power 5Mw
Wavelength 650n m
OD 6mm


1. Size: 30.5mmX long, 12mmX wide and 7.2mm high.
II. Sensor model: DHT11 temperature and humidity sensor
III. Working voltage: 5V DC
IV. Features:
1. Humidity measurement range: 20-90 hundred RH.
2. Humidity measurement accuracy: 500 RH
3. Temperature measurement range: 0-50℃
4. Temperature measurement accuracy: 2℃
5. Working voltage: DC5V/3.3V
6. Digital signal output
7. Pull-up resistor on data port
8, with 3mm fixing screw hole, easy to install.
V. Wiring method:
VCC → 3.3V/5V positive power supply
GND → negative power supply
DATA → IO port of single chip microcomputer


1, according to the spectral characteristics of three photoresistor photoresistor: UV light-sensitive resistors, infrared light-sensitive resistors,

Feature:
Dual-axis XY Joystick Module
Dimensions:
Size: 4 X 2.6 X 3.2CM
2 potentiometers for 2 axes
1 switch
Connector: +5Vcc - GND - VRx - VRy - SW



For sound detection
Module has two outputs:
1, AO, analog output, real-time output voltage signal of the microphone
2, DO, when the sound intensity reaches a certain threshold, the output high and low signal [threshold - sensitivity can be adjusted via potentiometer]
Module features:
2, there is a mounting screw hole 3mm
3, the use 5v DC power supply
4, with analog output
5, there are threshold level output flip
6, high sensitive microphone and high sensitivity.
7, a power indicator light
8, the comparator output is lightKY-037
For sound detection
Module has two outputs:
1, AO, analog output, real-time output voltage signal of the microphone
2, DO, when the sound intensity reaches a certain threshold, the output high and low signal [threshold - sensitivity can be adjusted via potentiometer]
Module features:
2, there is a mounting screw hole 3mm
3, the use 5v DC power supply
4, with analog output
5, there are threshold level output flip
6, high sensitive microphone and high sensitivity.
7, a power indicator light
8, the comparator output is light

This module uses professional microphone amplifier IC, which has low output noise, small size, high sensitivity, fixed gain of 20dB, and can support 2 power supply modes of 3.3v and 5 V.
Product description:
1. Electret condenser microphone (ECM) sensor with high sensitivity
2. Power indicator light
3. Comparator output indicator
4. AO, real-time microphone voltage signal output
5. DO, high/low level signal output
6. Analog output
7. Threshold flip level output
8. Adjust the sensitivity by potentiometer
Shipping list:
KY-038 sound sensor module *1PCS
[Wiring]: G is connected to the negative pole,+is connected to the positive pole, and A0 outputs analog signals by default. Output numbers 1 and 0.






- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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