Mikroe Load Cell 3 Click

Mikroe Load Cell 3 Click represents a weigh scale solution and features the Texas Instruments PGA302 low-drift, low-noise, programmable signal-conditioner device. It’s designed for various resistive bridge-sensing applications and creates 2.5V of bridge excitation. It has a current output source with programmable current output up to 1mA. Two identical analog front-end (AFE) channels followed by a 16-bit Sigma-Delta ADC are available at the input. Each AFE channel has a dedicated programmable gain amplifier with a gain of up to 200V/V. It also comes with an on-chip temperature sensor and integrated EEPROM memory for device configuration, calibration, and user data.

Features

  • On-board modules
    • Texas Instruments PGA302 programmable signal-conditioner device designed for various resistive bridge-sensing applications
  • Dual-channel analog front-end
  • 16-bit Sigma-Delta ADC
  • Programmable gain up to 200V/V
  • On-chip temperature sensor
  • EEPROM memory for device configuration, calibration, and user data
  • Analog, I2C interface
  • mikroBUS compatibility
  • M (42.9mm x 25.4mm) click board size
  • 5V input voltage

Applications

  • Weight scale and force-sensing that use strain gauge load cells
  • Other general resistive bridge signal-conditioning

Overview

Mikroe Load Cell 3 Click

Mikroe Load Cell 3 Click