The phrase "a little prototype" is correct and usable in written English.
It can be used when referring to a small or preliminary version of a product or concept that is being tested or developed.
Example: "We created a little prototype to test the feasibility of our new design before moving on to full-scale production."
Alternatives: "a small prototype" or "a minor prototype".
"We have a little prototype of a game that we think might be fun, so maybe we'll work on that," he says.
One time, he scanned in a sketchbook page, and I cut out what images I could and made them into sprites, and made a little prototype where you commanded these little characters on bikes – it was always important to have a gang of kids on bikes.
"About four years ago we launched Ghost on Kickstarter as a tiny little prototype of an idea to create the web's next great open source blogging platform," said O'Nolan.
These are obviously not ever going to be made, but it's a clever little prototype.
Almost all games I've made have started out with a tiny little prototype, I never make design documents or think too much about the game beforehand.
"My measurements showed that my little prototype had better bass and less distortion than anything on the market, yet it was one-quarter the size," Mr. Villchur said in an interview with Stereophile in 2005.
The little prototype they use to demonstrate it is… just that: little.
With a little effort, a quick prototype backend can be coded overnight and a final product in a few days.
Did a little fondling of a prototype device from Qualcomm that'll be hitting the market soon at under $300.
Despite the large number of studies on the behavior of LiCoO2 in organic electrolytes and its recent application as a positive electrode in rechargeable water battery prototypes, a little information is available about the lithium intercalation reaction in this layered compound in aqueous electrolytes.
Deacon appeared to be more than a little concerned, with both the prototype and Grand's possible reaction to it.
