Scale

shield sensor scale

Scope

Provide support for weight measurements using load cell sensors. In addition, measurements are accompanied with audio/visual user notifications as well as user interaction through a serial port able to communicate with external RFID cards.

Our baseline firmware supports a baseline periodic weight measurement of a:

  • Beehive, for monitoring production of honey.
  • Bin, for tracking waste generation.

Then, by utilizing the full potential of the offered functionality, more advanced usage scenarios can be developed which require user interaction. A good example is the Smart Scale system for Incentivized Recycling used by citizens. The shield, apart from measuring the weight of the recycled material, is able to provide:

  • Support for external user recognition devices like RFID and NFC readers
  • The status of the device health through programmable leds
  • Audio feedback for both everyday operations, such as successful recognition of user & recording of new waste throwing event

This shield is still under development. Registrer your interest to discuss further options.

General Information

Host board insigh.io main board
Version v1.0.0
Supported Sensor Interfaces 1 x Load-Cell (5-pin: V+, V-, A+, A-. GND)
Supported Peripherals 1 x UART (Vin, GND, RX, TX) for external recognition devices like RFID readers
1 x Press Button Input (e.g. for implementing TARE)
1 x Multi-Color LED
1 x polyphonic buzzer
Supply Voltage 5V DC
Sensor Headers 1x5-pin (Load Cell) & 1x5-pin (Button,Led) & 1x4-pin (UART for RFID/NFC)
Software Support Under development. Get in contact with us for further information

Indicative list of tested sensors

  • Any Load Cell
  • rdm6300 (RFID reader)
  • pn532 (NFC reader)