The Optocam Zero: A DIY Raspberry Pi Zero Camera You Can Build at Home

The Optocam Zero is a pocket Raspberry Pi Zero camera with off-the-shelf parts and 3D-printed shell It features autofocus, eight filters, Wi-Fi hotspot, USB-C charging, and an interchangeable 14500 battery The tech specs include 2592x2592 JPEG photos, 240x240 1.4" LCD, 15-20 fps preview, and ~70-80 min per charge. Enter the Optocam Zero, a camera that runs off a Raspberry Pi Zero and can fit into your pocket with ease. However, don't underestimate it just because it's small; within that shell is a pretty mighty little camera that should be a joy to build and use. RELATED This 3D-printed privacy-first security camera uses a Pi Zero 2 under the hood You can make your own at home, too. 1 By Simon Batt Mar 15, 2026 You, too, can build an Optocam Zero at home It uses off-the-shelf components and a 3D printer Redditor dkumkum has been busy showing off their Optocam Zero project over on the Raspberry Pi and toy camera subreddits. The main draw for the Optocam Zero is that you can purchase all the bits you need from stores, and the shell is 3D printed. As such, if you're in the mood to build something cool, you could do a lot worse than making this cute little piece. The camera features autofocus, eight built-in filters, a Wi-Fi hotspot for transferring photos, and USB-C charging with an interchangeable battery. And if you want all the technical specifications for this awesome little project, here they are: - 2592x2592px Jpeg image capture. Image saves in the background while preview stays active. - 240x240px 1.4 inch lcd display. - Consistent 15–20 fps camera preview on the screen. - 22 seconds boot time. - Uses 14500 type li-ion battery. - 70–80 minutes of use per charge. - Dimensions: 51×71×18mm (excluding camera and screen bump) Raspberry Pi Zero 2 W $30 at Amazon $20 at Adafruit $15 at Micro Center $16 at CanaKit

Building Your Own Optocam Zero

The Optocam Zero represents an exciting intersection of DIY electronics and photography, offering makers the opportunity to create a functional camera using readily available components. The project's appeal lies in its accessibility - you don't need specialized manufacturing equipment or hard-to-find parts.

What You'll Need

The core components for the Optocam Zero are surprisingly straightforward:

• Raspberry Pi Zero 2 W - The brains of the operation, providing processing power and wireless connectivity
• 14500 lithium-ion battery - A standard rechargeable battery format that's easy to source
• 240x240 1.4" LCD display - For composing shots and reviewing images
• Camera module - For capturing images (specific model not detailed in the specs)
• 3D-printed case - The custom enclosure that houses everything

Key Features That Make It Special

Despite its compact size, the Optocam Zero packs impressive functionality:

Autofocus capability ensures your shots are sharp without manual adjustment. The camera captures images at a respectable 2592x2592 resolution in JPEG format, which is more than adequate for most casual photography needs.

Eight built-in filters provide creative options directly in the camera, eliminating the need for post-processing software. This makes the Optocam Zero particularly appealing for those who enjoy experimenting with different photographic styles.

Wi-Fi hotspot functionality is perhaps one of the most practical features. Rather than requiring physical connection to transfer photos, the camera creates its own wireless network, allowing you to connect with a smartphone or computer and download images wirelessly.

USB-C charging brings the camera into the modern era of connectivity, using the same standard that most contemporary devices employ. Combined with the interchangeable 14500 battery, this means you can easily swap batteries when needed or charge the camera using standard USB-C cables.

Performance Specifications

The Optocam Zero delivers solid performance for a DIY camera:

• Boot time: 22 seconds from power-on to ready
• Preview frame rate: Consistent 15-20 fps for smooth composition
• Battery life: 70-80 minutes of active use per charge
• Image capture: Background saving allows you to continue shooting while previous images are processed

The DIY Appeal

What makes the Optocam Zero particularly attractive to the maker community is its accessibility. Unlike many DIY electronics projects that require custom PCBs or specialized components, this camera uses entirely off-the-shelf parts. The only custom element is the 3D-printed case, which means anyone with access to a 3D printer (or a 3D printing service) can build one.

This approach democratizes camera building, making it accessible to hobbyists who might not have advanced electronics manufacturing capabilities. It's an excellent project for those looking to learn about embedded systems, camera technology, or simply wanting a unique, custom-built camera.

Getting Started

For those interested in building their own Optocam Zero, the project has been shared on Reddit by user dkumkum in both the Raspberry Pi and toy camera communities. While complete build instructions weren't included in the initial post, the open nature of the Raspberry Pi community means that detailed guides and possibly even 3D print files are likely to become available as the project gains traction.

The Optocam Zero demonstrates how modern maker tools and platforms like the Raspberry Pi can enable the creation of sophisticated devices that were once only possible through commercial manufacturing. It's a testament to the creativity and technical skill within the DIY community, offering a fun and educational project for electronics enthusiasts of all skill levels.