9 parts.
AD9837 DDS Waveform Generator ModuleDFRobot
GP8600 1-Channel I2C & PWM to 0-5V / 0-10V / 4-20mA DAC ModuleDFRobot
GP8630N I2C/PWM to ±10V / 4-20mA DAC ModuleDFRobot
SparkFun AD5330 BreakoutSparkFun
SparkFun HX711 Load CellSparkFun
SparkFun Load Sensor CombinatorSparkFun
SparkFun Low Current Sensor Breakout ACS712SparkFun
SparkFun MCP4725 BreakoutSparkFun
SparkFun OpenScaleSparkFun