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The wireless compact keyboard is about 36% smaller than standard keyboards but still has all the standard keys—so doing the things you love is as easy as ever.
If you have ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be! The logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time.
4-channel bi-directional logic level converter for safely connecting 3.3V and 5V devices (also 2.8V and 1.8V), suitable for I2C, SPI and serial.
Open-source serial data logger that records UART data to a microSD card (up to 32GB), running from 3.3V to 12V at up to 115200bps.
Logitech Wireless Keyboard Mouse Combo MK220 (Logitech MK220 combo)
The wireless compact keyboard is about 36% smaller than standard keyboards but still has all the standard keys—so doing the things you love is as easy as ever.
4-Channel Logic Level Shifter - Loose Headers (4 ch Logic loose)
If you have ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be! The logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time.
SparkFun Logic Level Converter - Bi-Directional (SE Logic Level 4)
4-channel bi-directional logic level converter for safely connecting 3.3V and 5V devices (also 2.8V and 1.8V), suitable for I2C, SPI and serial.
SparkFun OpenLog (SE OpenLog)
Open-source serial data logger that records UART data to a microSD card (up to 32GB), running from 3.3V to 12V at up to 115200bps.
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