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4PCS Matrix Array 4 Key Membrane Switch Keypad Keyboard Membrane 1x4 Keypad
4.3 (48 items)
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US$5.39 cheaper than the new price!!
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Used US$3.60
Product details
| Management number | 239369188 | Release Date | 2026/07/14 | List Price | US$3.60 | Model Number | 239369188 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Product: MCU Expansion Membrane Keyboard Quantity: 4 pieces
- The product is a 1 x 4 matrix membrane switch with FPC circuit.
- Product performance is very stable, high precision.
- The product is used as a single-chip microcomputer expansion keyboard, which can provide convenience for your Arduino or Raspberry Pi project and is beneficial to your operation.
- Pad size: 69 x 20mm (2.7 x 0.79in), total length: 108mm (4.3in).
- The product includes: 4 pieces of 1 x 4 single-chip microcomputer expansion membrane keyboard.
| ASIN | B0C4H495MB |
|---|---|
| Brand | Ruiwaer |
| Color | Black |
| Theme | Modern |
| Model Name | 41441-MASK-4 |
| Style Name | Contemporary |
| Unit Count | 4.0 Count |
| Switch Type | Membrane Push Button |
| Manufacturer | Ruiwaer |
| Model Number | 41441-MASK-4 |
| Power Source | USB Power |
| BuiltIn Media | Unit Instruction Guide |
| Number of Keys | 4 |
| Button Quantity | 4 |
| Keyboard Layout | QWERTY |
| Mfr Part Number | 41441-MASK-4 |
| Antenna Location | DIY, Not Office, Programming |
| Hand Orientation | Ambidextrous |
| Compatible Devices | Arduino, Raspberry Pi |
| Enclosure Material | Membrane |
| Number of Sections | 4 |
| Additional Features | Membrane Design, Single-Chip Microcomputer Expansion |
| Keyboard Description | Membrane |
| Water Resistance Level | Not Water Resistant |
| Connectivity Technology | USB |
| Item Dimensions L x W x H | 4.25"L x 2.7"W x 4.3"H |
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