13/03/2023
SSTL has pioneered the application of so-called COTS - "commercial off-the-shelf" - components. It's how the company opened up the market for small satellites, bringing down costs by reaching for solutions in the consumer electronics industry.
You cannot put anything in orbit however and just expect it to work; reliability in the harsh of environment of space is hard won. But, at the same time, not everything needs to be gold-plated.
The primary mission of DoT-1, launched in July, is to prove the performance of a new Core Data Handling System (Core-DHS). This avionics package is the brains of the satellite, consolidating among other equipment the main computer, GPS, the attitude and orbit control system, and the radio transmitter and receiver.