마이크로빗용 환경 센싱 확장 보드
(Environment Science Expansion Board V2.0 for micro:bit)
개요
- 본 제품은 마이크로빗용 환경 센싱 확장 보드입니다.
- micro:bit 보드와 결합하여 사용이 가능한 센서 보드로 UV센서, 온도센서, 습도센서, 대기압 센서, 사운드센서, 조도센서, 수온센서, TDS 수질 측정 센서, 토양 습도 센서, TVOC, CO2 가스 센서 등이 있습니다.
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Board Overview
특징
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V2.0 Update
- Comes with WiFi-IoT card, support IoT platforms such as IFTTT, ThingSpeak, EasyIoT
- Supports for the measurements of TVOC and CO2
- MicroUSB power supply port, battery holder is welded on the PCB, more convenient for classroom teaching
- Onboard 4-way RGB lights
- 1-way motor driver
- More powerful chip and more IO ports
- Greatly optimized OLED display program, more convenient and flexible to use
- The color sensor is removed from the list
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Product Features
- Highly-Integrated (14 function modules): atmospheric pressure, temperature, humidity, harmful gases(TVOC), carbon dioxide, ultraviolet rays, light, sound, water quality, water temperature, soil humidity, buzzer, RGB light, OLED display, and motor driver.
- IoT Function: able to be accessible to famous IoT platforms such as IFTTT, ThingSpeak, and EasyIoT through the WIFI-IoT card.
- The interesting shape of the tree makes the classroom teaching more vivid and fun.
- Power Supply: MicroUSB (5V ) /Three 1.5V AAA Batteries (4.5V)
- Digital Port Output Voltage: 3.3V
- GPIO: I2C×2 P0 P1 P2 P8 P12 P13 P14 P15 P16
- ML8511 UV Sensor
Sensitive Area: UV-A, UV-B
Sensitivity Wavelength: 280-390nm
- BME280 Environment Sensor
Operating Temperature: -40℃~+85℃
Temperature Measuring Range: -40℃~+85℃,Resolution 0.1℃,Deviation±0.5℃
Humidity Measuring Range: 0~100%RH, Resolution 0.1%RH,Deviation±2%RH
Response Time of Humidity Measurement: 1S
Atmospheric Pressure Measuring Range: 300~1100hPa
- Waterproof Temperature Sensor
Operating Temperature Range: -55℃~125℃
Query Time: less than 750ms
- TDS Water Quality Sensor
The TDS probe should not be placed too close to the edge of the container, as this will affect the accuracy.
- CCS811 Air Quality Sensor
Operating Humidity Range: 10%RH~95%RH
CO2 Measuring Range: 400ppm~8000ppm
TVOC Measuring Range: 0ppb~1100ppb
- Capacitive Soil Humidity Sensor
Output Voltage: 0-3.0V DC
Connector: PH2.0-3P
Dimension: 98×23mm
- RGB Light
Port: P15
- Light Sensor
Data Range: 0-1023
- Buzzer
Model: passive buzzer
Port: P0
- Sound Sensor
Data Range: 0-1023
- OLED Display
Display Color: blue
Pixels: 128 × 64
Refresh Rate: 60 fps
Brightness: 60 (Typ) cd/m2
Full-screen Lighting Consumption: about 22.75mA
Operating Temperature: -30℃~+70℃
Display Area: 21.744×10.864 (mm)
- Motor Driving
Compatible Motor: Low Power DC Motors such as N20 Gear Motor and 130 Gear Motor
- WIFI IoT
Encryption Type: WPA WPA2/WPA2–PSK
Frequency: 2.4GHz
Built-in Protocol: TCP/IP protocol stack
Supported IoT Platform: EasyIoT, IFTTT, ThingSpeak, SIoT
Status Indicator:
Red: disconnected
Blue: connecting
Green: connected
- Dimension: 196mm*110.6mm/7.72*4.35"
- Programming Platform: MakeCode, Mind+
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SHIPPING LIST
- Environment Science Expansion Board V2.0 for micro:bit x1
- Capacitive Soil Humidity Sensor x1
- TDS Water Quality Sensor Probe x1
- Waterproof Temperature Sensor x1