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We will be re-opening again on the 19th of December, and we will be open on all normal working days thereafter through to 2025.

Any orders placed before 1PM on Wednesday the 4th of December will be processed and collected that same afternoon.

Any orders placed between the 5th and 18th of December will only be processed on the 19th of December. All stock for orders placed and paid for during this period will be reserved for that specific order.

SHT21 Temp + Humidity Sensor Module • Make Electronics

SHT21 Temp + Humidity Sensor Module

R158.00

Package Includes

  • 1x SHT21 Temp + Humidity Sensor Module
  • 1x 4-Way Straight SIL Pin Header

Out of stock

Features / Specs

  • Model: GY-21
  • Sensor Chip: Sensirion SHT21
  • Operating Voltage Range: 3.3 – 5.0VDC (Onboard 3.3V Regulator)
  • Comms Interface: I2C (Up to 400kHz)
  • Comms Logic Level: Same as supply voltage (Onboard level-shifter)
  • Relative Humidity Measurement Range: 0 – 100%RH
  • Relative Humidity Measurement Accuracy (Typical): ±2%RH
  • Relative Humidity Measurement Response Time (T63%): 8 seconds
  • Temperature Measurement Range: -40 to +125°C
  • Temperature Measurement Accuracy (Typical): ±0.3°C
  • Temperature Measurement Response Time (T63%): 5 seconds
  • Max Operating Current (Only Sensor): 330μA
  • Header Pin Pitch: 2.54mm (Breadboard Compatible)

Pin Description

  • VIN-> Supply Voltage (3.3 – 5.0VDC)
  • GND-> Ground
  • SCL-> I2C Serial Clock
  • SDA-> I2C Serial Data

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