What is Tessel 2?
Tessel 2 is also an ecosystem which features plug and play modules require no soldering skill and it is high level APIs could make prototyping even faster than you can image.
2 Tessel Module Ports
Add sensors and actuators in one step
2 USB ports
Use peripherals like cameras and 3G/4G dongles to add more flash storage
802.11 b/g/n Wi-Fi
Connected out of the box and wirelessly programmable
An ultra-reliable wired connection supports 10/100 ethernet
580MHz Mediatek MT7620n
Execute your program faster
64 MB DDR2 RAM & 32 MB Flash
Plenty of space for your code
48MHz Atmel SAMD21 coprocessor
Real time I.O and better power management
Power and tethered programming
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