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This is a small I2C breakout board with the MCP3424 chip from Microchip, providing you with 4 differential ADC channels (which can also be used in sin..
This module enables you to easily control upto 3 high-power loads over an I2C or SPI interface.
- Driving high-power LEDs or incand..
This module enables you to easily control up to 6 loads over an I2C or SPI interface, while needing minimal resources from your CPU. It can also drive..
This module enables you to easily control up to 7 loads over an I2C or SPI interface, while needing minimal resources from your CPU. It can also drive..
This module enables you to easily control up to 6 high-voltage loads over an SPI interface, lightbulbs for example, or your coffee maker (mmmmmm, coff..
A 4-pin cable (female-female), a perfect fit for connecting our I2C expansion boards to our RPi-serial board.
Length: 20cm (just under 8")
A 4-pin cable (female-male), a perfect fit for connecting our I2C expansion boards to our RPi-serial board.
Length: 40cm (~16")
A breakout board with the MCP4726 / MCP4822 DAC from Microchip. (the MCP4726 is I2C, the MCP4822 is SPI).
The PCB is equipped with two I2C/SP..
This is a dimmer board suitable for resistive loads of upto 4A (suitable for both 230V and 115V power systems). This includes amongst others lights an..
This board enables you to read and write upto 7 digital IO lines over an I2C or SPI bus. 5 Of the inputs are also capable of reading analog voltages (..
This is a breakout board of the SPI-DIO and/or I2C-DIO with easy screwterminals.
On one side you have GND and the 7 IO signals. On the other you ha..
This board shifts the signalling levels of an I2C bus.
This enables you to hook up 3V3 I2C slaves to an 5V I2C master, or the other way around. The I..
I2C requires a pullup on the bus. "master" devices like the raspberry pi have those integrated on their PCB, but if this is not the case (e.g. arduino..
This board is equipped with an MCP79412 I2C RTC and a backup battery. Perfect for a Raspberry Pi without an internet connection which always needs to ..
An I2C splitter/mux based on the PCA9548A chip. This chip has one I2C input, and 8 outputs whcih can be connected to or disconnected from the main I2C..
A breakout board that grants 8 additional digitial IO pins using the MCP23008 (I2C) or MCP23S08 (SPI) chip.
Both the SPI and I2C version contain 2 ..
A 16x2 LCD module with the I2C or SPI interface board attached. This allows you to control the display easily over said bus protocols.
The display ..
A 20x4 LCD module with the I2C or SPI interface board attached. This allows you to control the display easily over said bus protocols.
The display ..
This board is designed to be mounted to the back of an HD44780 compatible LCD, enabling you to control the LCD over an I2C or SPI bus.
Most LCD dis..
Breakout board with the MAG3110 3-Axis, digital magnetometer.Arduino example code..
Breakout board with the MMA8653 3-Axis, 10-bit digital accelerometer.The MMA8653 chips are currently unavailable. Ask us for availability.
Breakout board with the MS5637 Pressure Sensor.Arduino example code for this barometer can be found here:https://github.com/freetronics/BaroSensor
Board that allows you to pwm 16 channels with i2c interface.
It has mosfet outputs and can drive up to 5A per channel. Driving all ch..
One of the most prominent missing features of the Raspberry Pi is the ability to completely switch off the power. The only way to turn off your Pi is ..
This module plugs right onto the GPIO connector of your Raspberry Pi, and provides it with a 1602 character display, 4 pushbuttons, a temperature sens..
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