AD8232 ECG Sensor Module
1. Designed to extract, amplify, and filter small biopotential signals.
2. Leads-Off Detection.
3. Shutdown Pin.
4. LED Indicator.
5. Analog Output.
6. 3.5 mm Jack for Biomedical Pad Connection.
Analog Hall Magnetic Sensor Module
1. Operating Voltage: 3.3V-5V
2. Features wide range voltage comparator LM393
3. Adjustable sensitivity
4. Signal output indicator with the retaining bolt hole, convenient installation
5. Output form digital switch output (0 and 1 high and low level)
6. The output effective signal is low level
7. When there is sound, outputs low level and the signal light
Buzzer Module
1. Operating voltage 3.3V-5V
2. PCB Dimension: 3.1cm*1.3cm.
3. Color: Blue
4. Easy to use
Capacitive soil moisture sensor V2.0
1. Operating Voltage: 3.3 ~ 5.5 VDC.
2. Operating Current: 5mA.
3. Interface: PH2.54-3P.
4. Dimensions mm(LxWxH): 98 x 23 x 4.
5. Supports 3-Pin Gravity Sensor interface
6. Analog output.
7. Weight (gm): 15.
DHT11 – Humidity and Temperature Sensor
1. Input Supply Voltage (VDC): 3.3 ~ 5.
2. Supply Current (mA): measurement 0.3mA standby 60μA.
3. Temperature measurement range: 0~50 degrees.
4. Temperature measurement error: ±2 degrees.
5. Humidity measurement range: 20%~95%RH.
6. Humidity measurement error: ±5%RH.
DS18B20 Temperature Sensor Module
1. Digital signal output
2. 18B20 Temperature Sensor Chip
3. Resolution adjustment ranges from 9-12 bytes.
4. Send data via a pin
5. Temperature measurement ranges: -55°C to +125°C, be accurate to 0.5°C.
DS18B20 Water Proof Temperature Probe – Black (1m)
1. A probe by new original installation import DS18B20 temperature sensor chip.
2. Chip each pin use heat shrinkable tube to prevent short circuit, internal sealing glue, waterproof, moistureproof.
3. Stainless steel tube encapsulation waterproof moistureproof prevent rust.
4. Stainless steel shell (6 * 45 mm), lead length 100 cm (shielding wire) use stability.
5. Without the external components, the unique single bus;
Flame Sensor Module
1. Comparator chip LM393 makes module readings stable.
2. Operating voltage 3.3V-5V.
3. Fast Response Time
4. Sensitivity adjustable
5. Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
6. Detection range: up to 100 cm.
7. Adjustable detection range.
8. Detection angle about 60 degrees, it is sensitive to the flame spectrum.
GY-291 3 Axis Accelerometer ADXL345
1. Supply Voltage: 3.3 V/ 5V.
2. Interface Type: I²C, SPI.
3. Sensing Range: ±2g, ±4g, ±8g, ±16g.
4. Sensitivity:
o X: 28.6 LSB/g.
o Y: 31.2 LSB/g.
o Z: 34.5 LSB/g.
5. Ultra Low Power: 40µA in measurement mode, 0.1µA in standby@ 2.5V.
6. Free-Fall Detection.
7. Tap/Double Tap Detection.
Infrared Obstacle Avoidance Sensor Module
1. Detection distance: 2-40cm
2. IO Interface: 4-wire interfaces (- / + / S / EN)
3. Output signal: TTL level
4. Adjustment: adjust multi-turn resistance
5. Effective angle: 35 °
IR Sensor Module with Pot
1. Detection distance: 2 ~ 30cm
2. Detection angle: 35 °
3. Comparator chip: LM393
4. 3mm screw holes for easy mounting
KY-039 Finger Detection Heartbeat Measuring Sensor Module
1. Use IR LED and an optical transistor to detect pulsation in fingers
2. Small and Compact module
3. Easy to use.