Thumbo is a USB-powered, DIP-style breakout board for any Overo COM without wireless communications. It also features a sixty (60) header at 1.8V logic. This board is for engineers and makers looking to prototype and experiment with the Overo COM.
You may also want to include Janus to have USB console port access to the Overo COM.
A USB-powered, DIP-style breakout board for connection to any Overo COM without on-board wireless communications.
|Thumbo board||Thumbo board|
2 x 70-pin AVX connectors
23 mm W
76.2 mm L
5V from USB standard A plug powers this expansion board and the connected Overo COM<
Built with components rated -20< T <70C
|Power via USB||
|Texas Instruments TPS62111 Step-Down Converter||A low-noise synchronous step-down DC-DC converter. **Component Max Vin:** 17V, 1.5A.||Specs|
|70-Pin AVX Connectors (Female – Overo Expansion)||Connect an Overo COM to an expansion board with these 70-pin AVX connectors.||Specs|
Please read the instructions in the README file carefully before starting. Instructions and functions are explained in the file.
Files that are needed (such as bootloader and operating system) to create a bootable disk image, are available below.
Our Support page links additional resources.
|2015-02-25/overo/master/MLO||U-Boot 2014.10 first-stage bootloader|
|2015-02-25/overo/master/u-boot.img||U-Boot 2014.10 second-stage bootloader|
|2015-02-25/overo/master/README||Build information about the assets for the Overo platform|
|2015-02-25/overo/master/gumstix-xfce-image-overo.tar.bz2||Yocto 1.7 filesystem running Linux kernel 3.17 for the Overo platform with the Xfce desktop environment|
|2015-02-25/overo/master/gumstix-console-image-overo.ubi||Yocto 1.7 filesystem running Linux kernel 3.17 for the Overo platform without a desktop environment (UBI File System)|
|2015-02-25/overo/master/gumstix-xfce-image-overo.ubi||Yocto 1.7 filesystem running Linux kernel 3.17 for the Overo platform with the Xfce desktop environment (UBI File System)|
|Overo MLO||This is an Overo MLO for a Yocto Console Image|
|Overo Console Rootfs||This is an Overo rootfs for a Yocto Console Image|
|Overo Flashing MLO||[Flashing] This is an Overo MLO for a Yocto Console Image|
|Overo U-Boot||[Flashing] This is an Overo u-boot for a Yocto Console Image|
|Overo Kernel||[Flashing] This is an Overo kernel for a Yocto Console Image|
|Overo XFCE Rootfs||[Flashing] This is an Overo rootfs for a Yocto XFCE Image|
|2017-07-10/overo/fido/MLO||MLO spl file generated by buildbot on 2017-07-10 for overo from fido|
|2017-07-10/overo/fido/u-boot.img||u-boot.img boot file generated by buildbot on 2017-07-10 for overo from fido|
|2017-07-10/overo/fido/gumstix-console-image-overo.tar.bz2||gumstix-console-image-overo.tar.bz2 tar file generated by buildbot on 2017-07-10 for overo from fido|