The Power Hop Challenge

Transform our Frog sensor: Design a solar-powered, cellular-enabled upgrade to help climate sensors hop off the grid and into the wild.

Total prize pool of $7,000+

This contest is over! See all the winning entries. Want more chances to win prizes? Check out our active contests.

All projects (3)

Connect any sensor and measure your data.

1.2K

Solar-powered Ribbit board base on nRF91

444

Solar-Powered Ribbit Pro, Self-sustaining, Cellular IoT capability, Adafruit Feather compatible

1.5K