The phrase "a tiny camera in" is correct and usable in written English.
It can be used when describing the presence or placement of a small camera within a specific context or object.
Example: "The detective discovered a tiny camera in the corner of the room, hidden from plain sight."
Alternatives: "a small camera inside" or "a miniature camera within".
The prototype remote-controlled Hummingbird has a tiny camera in its belly and weighs less than two-thirds of an ounce.
That moment is shot in a night-vision green glow by Angel Salazar, the soldier with film-school ambitions, who embeds a tiny camera in his helmet.
The government approved a tiny "camera in a capsule" that patients can swallow to give doctors a view of their small intestines.
"A tiny camera in a dome with a 360-degree view can capture your face in the crowd, and there are now the algorithms that run in the background.
His wheelchair-bound brother, Abdullah, 45, who took the helm after his conviction, was also arrested and successfully prosecuted only after a lengthy operation by the National Crime Squad, during which detectives hid a tiny camera in the London office from which he masterminded the gang's affairs.
A lover; a student, who, it would transpire, was photographing him with a tiny camera in his tie; a buddy with whom he attended a funeral; his next-door neighbors, to whom he and his wife had given their stroller and baby clothes.
An electrical motor made the cells vibrate, while a tiny camera peered in through windows in the cells to observe the spherules' behavior.
You can't exchange the bands, though, because important elements are built into it: a micro-speakerphone in the clasp and a tiny camera lens in the band.
I shot my entire film on a small DLSR camera, a point-and-shoot camera, and in a few instances, a tiny camera mounted in a pair of glasses.
A tiny camera mounted in the frame conveys to the computer everything in the user's field of vision.
Using a tiny camera placed in an artificial phallus, they were able to capture direct evidence, previously unseen, of what happens inside the vagina during female sexual arousal.
