Kicksat is one of the successful projects on Kickstarter to create and launch a microsatellite in a low near-earth orbit with an altitude of 300 km. For 2 months the project has collected more than 74 thousand dollars from 30 planned. The launch is scheduled for 2013/2014.
Kicksat is a CubeSat format that will hold a hundred Sprite (Sprite) - a small handkerchief with a microcontroller and antenna. Thus, hundreds of microsatellites will be launched into orbit. They will radio a coded text message to everyone who pays the fee. ')
* 32KB Flash * 4KB RAM * 12 bit ADC * Frequency 20 MHz * Built-in radio chip CC1101
The radio transmission is carried out at a frequency of ~ 437 MHz (70 cm range) and a power of 10dBm. All running sprites will reset the data at the same frequency, identifying the unique code stitched into the microcontroller.
To receive a signal, a directional antenna of the “wave channel” type and some radio amateur equipment will be needed (as the author writes, within 200 USD)
After a successful launch, the project will be published under the open hardware license. Anyone can access the circuit and build their own microsatellite model.