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GreenTree Engineering / Sentinel Lighting Controls
Experienced product design engineering, specializing in embedded device
development. Recent projects include motor controls, lighting controls,
inverter power supply, battery charger motherboard and a strain gauge
monitoring system.
Specialties:
Specialties:
- Engineering consult/contract work in product design and development
- Embedded microprocessor designs (specializing in ARM development)
- Embedded C/C++ code using IAR Workbench
- Printed Circuit board design and layout using Altium Designer
- Solidworks 3D design
Let GreenTree Engineering design your next embedded systems product. We
can provide complete analog and digital design and schematic capture,
printed circuit board layout, C/C++ firmware development, hardware 3D
designs and systems integration.
We can build a complete custom design to your specs, or we can use one of our existing board designs, and our firmware libraries to create a quick to market, low NRE, cost effective solution.
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GreenTree Engineering Embedded platform
- 32 bit ARM based microprocessor
- 128 x 64 graphics screen
- 29 button keypad
- Eight 3 wire 24VDC digital inputs
- Eight sink drivers for incandescent or led loads
- Eight latching relay drivers
- Four 0-10V (or 4-20ma) analog inputs with 12 bit resolution
- Four 0-10V outputs for driving dimming controls
- USB slave port
- MicroSD drive utilizing FAT file structure
- Battery backed Real Time Clock with 5 minute per year accuracy
- CAN bus communication port
- RS485 communications port
- 24VDC 2A/4A onboard power supply
- Complete Menu driven display controls
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