main board:


[![riffle-ito.JPG](https://i.publiclab.org/system/images/photos/000/005/086/medium/riffle-ito.JPG)](https://i.publiclab.org/system/images/photos/000/005/086/original/riffle-ito.JPG)

ftdi closeup:

[![ftdi-closeup.JPG](https://i.publiclab.org/system/images/photos/000/005/087/medium/ftdi-closeup.JPG)](https://i.publiclab.org/system/images/photos/000/005/087/original/ftdi-closeup.JPG)

sd closeup:

[![sd_closeup.JPG](https://i.publiclab.org/system/images/photos/000/005/088/medium/sd_closeup.JPG)](https://i.publiclab.org/system/images/photos/000/005/088/original/sd_closeup.JPG)


back of board pins:

[![back-of-board-pins.JPG](https://i.publiclab.org/system/images/photos/000/005/090/medium/back-of-board-pins.JPG)](https://i.publiclab.org/system/images/photos/000/005/090/original/back-of-board-pins.JPG)




back of board RTC:

[![back-of-board-RTC.JPG](https://i.publiclab.org/system/images/photos/000/005/089/medium/back-of-board-RTC.JPG)](https://i.publiclab.org/system/images/photos/000/005/089/original/back-of-board-RTC.JPG)

sd card package:


[![sd-card-package.JPG](https://i.publiclab.org/system/images/photos/000/005/091/medium/sd-card-package.JPG)](https://i.publiclab.org/system/images/photos/000/005/091/original/sd-card-package.JPG)

sd card insert-1:

[![sd-card-insert-1.JPG](https://i.publiclab.org/system/images/photos/000/005/092/medium/sd-card-insert-1.JPG)](https://i.publiclab.org/system/images/photos/000/005/092/original/sd-card-insert-1.JPG)

sd card insert 2:

[![sd-card-insert-2.JPG](https://i.publiclab.org/system/images/photos/000/005/093/medium/sd-card-insert-2.JPG)](https://i.publiclab.org/system/images/photos/000/005/093/original/sd-card-insert-2.JPG)

programming via ftdi:

[![ftdi-cable.JPG](https://i.publiclab.org/system/images/photos/000/005/094/medium/ftdi-cable.JPG)](https://i.publiclab.org/system/images/photos/000/005/094/original/ftdi-cable.JPG)

dht22 sensor:

[![dht22.JPG](https://i.publiclab.org/system/images/photos/000/005/095/medium/dht22.JPG)](https://i.publiclab.org/system/images/photos/000/005/095/original/dht22.JPG)



<a href="https://i.publiclab.org/system/images/photos/000/005/096/original/dht22test"><i class="icon icon-file"></i> dht22test</a>