20cm FemaletoFemale (F-F) Jumper Wires
Flexible Dupont Cables for Prototyping and PCB Connections
These 20cm femaletofemale jumper wires are essential for electronics projects, providing reliable connections between standard 0.1" (2.54mm) pin headers without soldering [citation:1][citation:2][citation:6]. The cables are constructed from flexible ribbon wire with pre-crimped female sockets on both ends, compatible with square post headers, Arduino boards, and breadboards [citation:2][citation:5][citation:6].
Solderless Connections Preterminated female sockets provide plugandplay connectivity between male headers on boards and modules.
ColorCoded Ribbon Standard 10-color rainbow ribbon simplifies circuit organization and troubleshooting [citation:2][citation:6].
Wire length is 200mm (20cm) with standard 2.54mm (0.1") pitch connectors [citation:1][citation:2][citation:5].
Wire gauge is typically 26 AWG or 30 AWG copper core with PVC insulation [citation:2][citation:5][citation:11].
Ribbon cables can be easily separated into individual wires or kept bundled for neat harnesses [citation:2][citation:6][citation:10].
Use female connectors to connect to male header pins on Arduino, sensors, or modules. Avoid excessive force during insertion.
Key Specifications
| Parameter | Value |
|---|
| Connector Type | Female to Female (Dupont) |
| Wire Length | 200mm (20cm) |
| Pitch | 2.54mm (0.1") |
| Wire Gauge | 26 AWG or 30 AWG |
| Insulation | PVC (Polyvinyl Chloride) |
| Conductor | Tinned Copper |
| Color Options | Rainbow (10 colors) |
| Pack Sizes | 10, 20, 40, 120 pieces |
= Key Features =
+Versatile Connectivity - Ideal for connecting microcontroller pins to sensors, modules, and other boards [citation:1][citation:5][citation:10].
+Breakaway Design - Ribbon can be split into individual wires or kept together for organized wiring harnesses [citation:2][citation:6][citation:9].
+Durable Construction Precrimped sockets and flexible wire ensure reliable, long-lasting connections [citation:2][citation:4][citation:9].
+Prototyping Essential - Eliminates soldering for quick circuit testing and modifications [citation:5][citation:8][citation:11].
= Applications =
- Arduino and Raspberry Pi prototyping projects [citation:2][citation:5][citation:6]
- Connecting sensors and modules to microcontrollers [citation:4][citation:9][citation:10]
- Creating custom wire harnesses for PCBs and breadboards [citation:2][citation:6]
- Educational electronics labs and STEM projects [citation:4][citation:5]
CostEffective Prototyping Affordable and reusable for multiple projects [citation:1][citation:4][citation:5]
Widely Compatible - Works with all standard 2.54mm pitch headers and breadboards [citation:1][citation:2][citation:5]
√ Essential complement to maletomale and maletofemale jumper wire sets [citation:4][citation:10]
√ Fits standard square post headers on Arduino, ESP32, and other development boards [citation:2][citation:5][citation:6]
Troubleshooting
Loose connection:
- Ensure connector is fully seated on the header pin.
- Check for bent or damaged pins on the male header.
- Verify the connector size matches the 2.54mm pitch.
Wires separating or breaking:
- Avoid pulling on the wires instead of the connector housing.
- Limit excessive bending at the connector joint.
- Use appropriate strain relief in the finished project.