# Compute Module 3 Lite

> compute module for Raspberry Pi

**Wikidata**: [Q56583797](https://www.wikidata.org/wiki/Q56583797)  
**Source**: https://4ort.xyz/entity/compute-module-3-lite

## Summary
The Compute Module 3 Lite (CM3L) is a variant of the Raspberry Pi Compute Module series, a line of small, low-cost single-board computers designed for embedded systems and industrial applications. Unlike standard Raspberry Pi boards, it packages the core processor and memory into a compact SODIMM module format, enabling manufacturers to build custom hardware solutions around it.

## Key Facts
- **Alias**: CM3L
- **Product Series**: Part of the Raspberry Pi Compute Module family (inception: 2014-04-00).
- **Form Factor**: Compact SODIMM module format.
- **Target Application**: Embedded systems and industrial applications.
- **Storage**: Distinguished by its lack of onboard eMMC flash storage (implied by the "Lite" designation within the context of the CM3 series), requiring external storage via an SD card interface on the carrier board.
- **Manufacturers**: Manufactured by RS (Part of RS Group plc) and Farnell element14.
- **Origin**: United Kingdom.
- **Series Release**: The Raspberry Pi Compute Module series was first released on June 23, 2014.
- **Official Website**: https://www.raspberrypi.com/products/compute-module-4/ (Main product page for the series).

## FAQs
### Q: What is the Compute Module 3 Lite used for?
The Compute Module 3 Lite is designed for embedded systems and industrial applications where a compact, low-cost computer is needed. It allows manufacturers to build custom hardware around Raspberry Pi technology.

### Q: How does the Compute Module 3 Lite differ from a standard Raspberry Pi?
Unlike standard Raspberry Pi boards, the Compute Module 3 Lite is a compact SODIMM module that lacks standard ports and connectors. It is designed to be integrated into custom hardware rather than used as a standalone computer.

### Q: Who manufactures the Compute Module 3 Lite?
The Compute Module series is manufactured by RS (Part of RS Group plc) and Farnell element14, which are authorized distributors of Raspberry Pi products.

## Why It Matters
The Compute Module 3 Lite represents a significant evolution in the Raspberry Pi ecosystem, bridging the gap between consumer computing and industrial applications. By packaging Raspberry Pi's core functionality into a compact SODIMM module format, it enables manufacturers and developers to create custom hardware solutions without the need to design complex computing systems from scratch. This approach dramatically reduces development time and costs for embedded systems, making sophisticated computing accessible to a wider range of applications including industrial control systems, digital signage, and specialized IoT devices. The existence of the "Lite" variant specifically addresses the need for flexible storage solutions, allowing designers to utilize SD cards for cost-effective or easily updatable industrial designs.

## Notable For
- Being part of the first Raspberry Pi product series specifically designed for embedded and industrial applications.
- Compact SODIMM module format that enables custom hardware integration.
- Providing a "Lite" storage option, allowing for the use of off-module SD cards.
- Being part of a product line with multiple version releases (CM1, CM2, CM3) showing ongoing development.
- Comprehensive official documentation and datasheets provided by the Raspberry Pi Foundation.

## Body
### Product Series and Classification
The Compute Module 3 Lite (CM3L) is a subclass of the **Raspberry Pi Compute Module** series. The broader series was officially announced in April 2014, with the first version released on June 23, 2014. This timing followed the success of the original Raspberry Pi models and represented an expansion of the platform into industrial markets.

### Technical Specifications and Form Factor
The Compute Module integrates the core components of a Raspberry Pi into a compact **SODIMM module format**. While specific technical details vary by version, the modules maintain compatibility with the Raspberry Pi ecosystem and provide the essential computing capabilities needed for embedded applications. The CM3L fits into this family as a version that relies on external storage interfaces, distinguishing it from modules with onboard eMMC.

### Manufacturing and Distribution
The Compute Module series is manufactured by **RS (Part of RS Group plc)** and **Farnell element14**, two major electronics distributors. This manufacturing arrangement ensures reliable production and global distribution of the modules. The product originates from the **United Kingdom**, where the Raspberry Pi Foundation is based.

### Documentation and Support
Comprehensive documentation is available through the Raspberry Pi Foundation, including datasheets, schematics, and technical guides. The official documentation covers all Compute Module variants and provides detailed information for hardware integration and development. The official product page for the series is hosted at `https://www.raspberrypi.com/products/compute-module-4/`.

### Product Evolution
The Compute Module series has evolved through multiple versions, including CM1, CM2, and CM3, with each iteration bringing improvements and new capabilities. This ongoing development demonstrates the platform's maturity and continued relevance in the embedded systems market. The CM3L exists as a specific configuration within this evolution to meet diverse hardware design needs.