Description
Tutorial: How to Use the Internal MMCX Male Connector with RP-SMA-K Male Connector
This connector is ideal for connecting antennas to printed circuit boards on protoboards or PCBs. Useful for beginners and intermediates.
What you need
- Internal MMCX Male
- RP-SMA-K Male Connector on the Cable
- RG316 Cable
- Tools for Cutting and Breaking the Cable
Steps
- Check the cable RG316 specifications on the datasheet.
- Cut the RG316 cable to the desired length.
- Break the cable into two pieces: one for the RP-SMA-K connector, the other for the MMCX connector.
- Connect the cable to the RP-SMA-K connector.
- Connect the cable to the MMCX connector.
- Check the connection with a multimeter.
- Mount the connectors on a protoboard or PCB.
- Verify the antenna connectivity.
Mini project
Build a simple radio receiver using a receiver module, this connector, and an RP-SMA antenna.
Common mistakes
- Do not check the cable specifications before assembly.
- Do not use an incompatible cable with the connector.
- Do not check connectivity with a multimeter.
- Do not mount connectors securely on a protoboard or PCB.
Recommended accessories
- Multimeter
- Cutting and stripping
- Protoboard or PCB
- RP-SMA Antenna
Frequently asked questions
Can I use a different cable than RG316?
Check the datasheet for cable compatibility with the connectors.
What are the specifications of the cable?
Check the datasheet for RG316 cable specifications.
Can I use this connector to connect two PCBs?
This connector is designed to connect antennas, check compatibility with your projects.







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