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I spy with my little Pi: Upgraded cameras for single board computer

(2023/01/10)


The Raspberry Pi has new cameras to capture images, attention, cash... and maybe your affection and/or admiration.

Raspboss Eben Upton on Monday [1]announced the availability of Camera Module 3.

"The Camera Module was our very first official Raspberry Pi accessory," Upton wrote, noting that its 2013 launch produced "instant success" and led to a NoIR infrared-sensitive variant and then to 2016's 8MP Camera Module 2.

[2]

The Pi tribe shifted over two million units of the Camera Module 2.

[3]

[4]

"But time, and CMOS image sensor technology, marches on," Upton wrote.

Camera Module 3 therefore packs Sony's back-illuminated IMX708 sensor to offer 12MP of image capturing action with its 4,608 x 2,592 array of 1.40μm pixels.

[5]

This time around, buyers have four options. All include a new capability, powered autofocus, that can produce "crisp images of objects from around 5cm out to infinity," Upton wrote.

Here's the autofocus in action.

[6]Youtube Video

[7]

The Camera Module 3 captures visible light and is available in a model with a standard 66° field of view (FoV) and another with a wide 102° horizontal FoV. Upton wrote that the sensor's "higher linear resolution translates directly into higher angular resolution, and a more detailed picture" in the standard FV models.

The wide FoV models "spread IMX708's higher linear resolution over a larger angle, yielding a slightly lower angular resolution than Camera Module 2, but enabling interesting new applications including digital panning."

[8]Don’t expect a Raspberry Pi 5 in 2023, says Raspboss Eben Upton

[9]Raspberry Pi supply chain loosens just in time for the holiday season

[10]The Raspberry Pi Pico goes wireless with the $6 W

[11]New batch of AstroPis relieve Ed and Izzy of duty on board the International Space Station

The Camera Module 3 NoIR offers the same pair of FoV options, but can work with infrared light.

Upton rates high dynamic range (HDR) as "the most exciting feature of Camera Module 3" as it means the devices don't pick a single exposure time for the entire image, but instead take multiple simultaneous exposures with different exposure times.

"We can then select the exposure which best captures the detail in each region of the image, and apply a tone mapping process to compress the dynamic range of the result for display or storage," Upton explained. The resulting images have a lesser resolution, but Upton thinks they look better.

The standard FoV models cost $25 apiece. The wide view models cost $35.

The new cameras work with all rPi models other than the rPi 400 and the launch edition of the Pi Zero.

Board dimensions and mounting hole positions are identical to Camera Module 2, but changes to the size and position of the sensor module mean it won't fit in the camera lid for the Raspberry Pi Zero Case.

The Pi team has also launched a variant of the High Quality Camera with a native M12 mount at $50. "This eliminates the need for an adapter, and supports a much broader selection of lenses due to the increased back focus flexibility," Upton wrote. ®

Get our [12]Tech Resources



[1] https://www.raspberrypi.com/news/new-autofocus-camera-modules/

[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/personaltech&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2Y72ZsF0fJ0MzDrB35cFv-gAAANE&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[3] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/personaltech&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Y72ZsF0fJ0MzDrB35cFv-gAAANE&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[4] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/personaltech&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Y72ZsF0fJ0MzDrB35cFv-gAAANE&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/personaltech&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Y72ZsF0fJ0MzDrB35cFv-gAAANE&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[6] https://youtu.be/KPq_6Do24XA

[7] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_onprem/personaltech&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Y72ZsF0fJ0MzDrB35cFv-gAAANE&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[8] https://www.theregister.com/2022/12/21/no_rpi_5_2023/

[9] https://www.theregister.com/2022/12/12/100k_raspberry_pis/

[10] https://www.theregister.com/2022/06/30/pi_pico_w/

[11] https://www.theregister.com/2022/01/07/new_astropis_iss/

[12] https://whitepapers.theregister.com/



wolfetone

Well I'm sure the moment I'm able to get an actual Raspberry Pi I'll be able to give it a go.

Will Godfrey

Exactly my first thought!

Anonymous Coward

Upvoted, but keep your eyes open, there have been a couple of periods in the last month when it's been possible (for more than a single day) to buy a raspberry pi 3A+ in the UK. Admittedly, it's not necessarily right for a lot of projects, but it's good enough for a media player, or in my case running home assistant.io. (If you are using a 3A+ for home assistant you *must* use the 32 bit version, the 64 bit installation is unusable on a 3A+, probably due to the low memory.)

Still hoping for a zero 2w myself, but I think I'll be able to get one later this year.

werdsmith

3A and 3B are available as I write this at PiHut in the Uk.

PiHut also had all RAM variants of 4B as recently as 23rd December.

The supply is improving.

Androgynous Cupboard

Nope. 3A, 3B and 4 are all [1]showing "Notify Me" on pihut, as they were last week. I needed a couple of 4's, ended up paying £75/each on ebay. Needs must.

[1] https://thepihut.com/collections/raspberry-pi

Lon24

RPI 3B is available atm on this link: [1]https://thepihut.com/products/raspberry-pi-3-model-b?variant=1138129768

Good luck!

[1] https://thepihut.com/products/raspberry-pi-3-model-b?variant=1138129768

Elongated Muskrat

If it helps, Pimoroni currently have the 4Gb 4 essentials kit, and 3A+ in stock

werdsmith

It’s the 3B+ on Notifiy me. 3B is still available. Clear your cache.

M12 only - why not a simple adapter?

that one in the corner

Unless you are sure you're only going to use M12 lenses (e.g. you've got a fixed product design) then getting the C/CS mount and a simple screw-in adapter for M12 gives the most flexible choice.

Given that the CS-mount HQ camera already offers the C adapter, it'd be nice to have done the same for M12: that might be being a bit greedy, given you can easily buy one (just as you can a C adapter) but it would make the options clearly available to everyone.

Weak

Timto

12MP is a little weak. 3rd party devs have been selling 16MP cameras for the same price for years.

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