MOD-02.Z Bluetooth HC Breakout Board MOD-03.Z Relay Control Module MOD-70 Modulowo® STEPPER Explore™ (with A4982) – A4982 MOD-35.Z Konwerter I2C/1-Wire 8xRJ45 – DS2482 MOD-05-A.Z USB to UART Converter With 500mA Protection, FT232RL – FT232 MOD-80 Modulowo® Explore™ R without ADC and EEPROM MOD-42.Z 7-channel Touch Sensor AT42QT1070 – AT42QT1070 MOD-23.Z 16-channel PWM LED Driver with I2C – PCA9635PW