As you can see in the schematic all three TC74 sensors have their SDA and SCL pins connected in series to pin A4 and A5 on the Arduino board. The two 4.7K pull-up resistors must be used when using I2C ...

Looking at the schematic, it looks like using the DS18B20 temperature sensor (and the infrared receiver ... The following Arduino Sketch tests the four-digit, seven-segment LED display. Needless to ...

Because of the affordability and seeming ubiquity of the Arduino platform, they have been hard at work this last month trying to get their Geiger counter sensor board for an Arduino out the door.

Using an Arduino Nano board together with a 2.2 inch UART HMI display the batteries can provide ... components needed are provided together with schematic’s and step-by-step instructions as ...