LimeNET-Micro SO-DIMM Adapter for Classic Raspberry Pi
Introduction
LimeNET-Micro SO-DIMM adapter v1.2 board can be used to connect “classic” Raspberry Pi to LimeNET-Micro v2.1 instead of CM3 (Compute module 3).
Complete Adapter Kit Package
The LimeNET-Micro complete adapter kit showed Figure 1.
Adapter kit content:
- LimeNET-Micro SO-DIMM adapter
- Flat ribbon cable with 2 female plugs.
LimeNET-Micro SO-DIMM adapter board Key Features
LimeNET-Micro SO-DIMM adapter is a small SO-DIMM form factor board plus ribbon cable to enable use of a classic/consumer Raspberry Pi with the LimeNET Micro boards.
For more information on the following topics, refer to the respective documents:
LimeNET-Micro SO-DIMM adapter board features:
- Connections
- DDR2 SODIMM connector
- 20x2 Raspberry Pi Header
- Raspberry Pi 5V power jumper
- Raspberry Pi 5V power header
- Raspberry Pi 3.3V power header
- Raspberry Pi USB2.0 header
- Board Size without connectors 67.6mm x 31mm (2.441” x 1.181”)
LimeNET-Micro SO-DIMM adapter board overview
LimeNET-Micro SO-DIMM adapter board version v1.2 picture with highlighted major components and connections presented in Figure 2.
Board components description listed in the Table 2.
| Board Reference | Type (IC5) | Description |
|---|---|---|
| J1 | Connector | DDR2 SODIMM connector |
| J2 | Header | 20x2 Raspberry Pi Header |
| J3 | Jumper | Raspberry Pi 5V power jumper |
| J4 | Header | Raspberry Pi 5V power header |
| J5 | Header | Raspberry Pi 3.3V power header |
| J6 | Header | Raspberry Pi USB2.0 header |
Getting Started with LimeNET-Micro and LimeNET-Micro SO-DIMM adapter
Basic setup
To get LimeNET-Micro board up and running with SO-DIMM adapter:
- Make sure that LimeNET-Micro and Raspberry Pi boards are powered off.
- Connect female plug of one end of ribbon cable to Raspberry Pi, make sure to match first pin positions (see Figure 3), lock key should be facing towards Raspberry Pi board;
- Connect female plug of other end of ribbon cable to LimeNET-Micro SO-DIMM adapter, make sure to match lock pin position (See Figure 2);
- Install LimeNET-Micro SO-DIMM adapter into LimeNET-Micro SO-DIMM socket;
- Power up Raspberry Pi (follow instructions on https://www.raspberrypi.org) and power up LimeNET-Micro board (follow instructions on https://wiki.myriadrf.org/Getting_Started_with_the_LimeNET-Micro)
