Description
The Number Pad Trēo™ Module features Texas Instruments TCA9534A GPIO expander to interface with a membrane number pad. The module provides 16 input keys and it can generate a HW interrupt on a keypress. This module is a part of the NightShade Trēo system, patent pending.
The Trēo system currently supports Raspberry Pi, Arduino, and STM32 Nucleo development boards.
Technical Information
| Weight | 13 g |
|---|---|
| Dimensions | 18.8 × 6.9 × 0.5 cm |
| Chip Manufacturer | |
| Hardware Compatiblity | |
| Protocol | |
| Supply Voltage | |
| Max Supply Current, 3.3V |
What is Trēo?
NightShade Trēo is a system of electronic modules that have standardized mechanical, electrical, and software interfaces. It provides you with a way to quickly develop electronic systems around microprocessor development boards. The grid attachment system, common connector/cabling, and extensive cross-platform software library allow you more time to focus on your application. Trēo is supported with detailed documentation and CAD models for each device.
Support
- NSE-1142-1_Datasheet.pdf (0.44 MB)
- 4x4-Matrix-Membrane-Keypad_Datasheet.pdf (0.12 MB)
- TI_TCA9534A_Datasheet.pdf (1.81 MB)
- NSE-1142-1.step (3.69 MB)
- NSE-1142-1.x_t (1.44 MB)
- NSE-1142-1.glb (1.24 MB)
- NSE-1142-1.igs (5.96 MB)
- NSE-1142-1.STL (0.76 MB)
3D Viewer
Trēo™ Number Pad – TCA9534A
Comments and Questions