Circuit Playground Proto Gizmo - Bolt-on Perma-Proto Shipping:4-6 Days This is the one color

This is the one color version - Red - but we also have a Red Yellow Green Alert Light in the store if you want more versatility

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Seeeduino Lotus Cortex-M0+ is an upgraded version of Seeeduino Lotus V1

You may check the latest version - Gravity: Analog pH Sensor/Meter Kit V2 to meet your requirements and Liquid Sensor Selection Guide to get better familiar with our liquid sensor series

The VL53L0X uses time-of-flight measurements of infrared pulses for ranging

Circuit Playground Proto Gizmo - Bolt-on Perma-Proto Shipping:4-6 Days This is the one colorExtend and expand your Circuit Playground projects with a bolt on Perma Proto that lets you connect solderable circuits in a sturdy and reliable fashion. This PCB looks just like a solderless breadboard but has permanently affixed M3 standoffs that act as mechanical and electrical connections. Solder to the gold plated traces to create your custom invention! Each pad of the Circuit Playground has a large oval pad you can connect to, and in the center