74 lines
3.7 KiB
Markdown
74 lines
3.7 KiB
Markdown
# Kumquat Features and Specifications
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## Overview
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The Kumquat is a versatile embedded system designed for a wide range of applications. Built around the Allwinner V3s System-On-Chip, it offers powerful processing capabilities and a variety of connectivity options.
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## Features
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### Processor
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- The Kumquat features the Allwinner V3s System-On-Chip, boasting an ARM Cortex-A7 @ 1.2GHz with NEON and VFPv4 extensions for enhanced performance.
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### Memory
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- DDR2 Memory: The Kumquat contains 64MB of DDR2 memory with up to 400MHz clock speed, ensuring smooth operation and efficient multitasking.
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### Connectivity
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- Ethernet: Equipped with a 10/100 Mbps Ethernet port, the Kumquat provides reliable wired network connectivity.
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- USB: Multiple USB ports are available, including a USB-C Dual Role port and a console interface over a second USB-C port.
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- Audio: The Kumquat features audio out and microphone in ports, enabling audio input and output functionalities.
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- Isolated CAN-FD: Integrated isolated CAN-FD support for communication in industrial environments.
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- WiFi and Bluetooth: The Kumquat utilizes an ESP32 module over SDIO for WiFi and Bluetooth connectivity.
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### Storage
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- SPI Flash: The Kumquat includes an 8MB SPI flash for bootloader and user code storage, ensuring quick and efficient boot times.
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- I2C EEPROM: An I2C EEPROM is provided for storing MAC addresses and user data.
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- SDIO Connector: The Kumquat offers an SDIO connector for attaching eMMC or SD-Card storage devices.
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### IOs and Relays
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- IOs: The Kumquat features 8 12/24V IOs, each capable of supplying a maximum of 500mA. The logic levels are auto-detected depending on the power supply, with a total board limit of 3A including the SoC.
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- Relays: Equipped with 4 relays in normally open configuration, capable of switching a resistive load of up to 1A at 30VDC and up to 0.3A at 125VAC.
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### RTC and Power
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- RTC: The Kumquat includes a Real-Time Clock (RTC) with external battery support, ensuring accurate timekeeping even in the absence of power.
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### Expansion
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- QWIIC Connectors: The Kumquat features QWIIC connectors for easy integration with external I2C devices, enabling rapid prototyping and expansion.
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## Operating System
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- The Kumquat runs on Buildroot Linux with Mainline Linux kernel and U-Boot as bootloader, providing a stable and customizable operating environment.
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## Supported Programming Languages
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- Recommended programming languages for the Kumquat include C, C++, and Python3. However, other languages can also be used based on project requirements and developer preference.
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## Specifications
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- Processor: Allwinner V3s SoC with ARM Cortex-A7 @ 1.2GHz
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- Memory: 64MB DDR2 with up to 400MHz clock speed
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- Connectivity:
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- Ethernet: 10/100 Mbps
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- USB: USB-C Dual Role, Console over USB-C
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- Audio: Audio Out, Microphone In
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- CAN-FD: Isolated CAN-FD
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- WiFi/Bluetooth: ESP32 module over SDIO
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- Storage:
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- SPI Flash: 8MB for bootloader and user code
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- I2C EEPROM: For MAC addresses and user data
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- SDIO Connector: For eMMC or SD-Card
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- IOs and Relays:
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- IOs: 8x 12/24V IOs, auto-detect logic levels, max 500mA each, total 3A for board
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- Relays: 4x normally open, max 1A at 30VDC, max 0.3A at 125VAC
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- RTC: With external battery support
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- Expansion: QWIIC connectors for external I2C devices
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## Applications
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The Kumquat is suitable for a wide range of applications, including but not limited to:
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- Industrial Automation
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- Home Automation
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- IoT (Internet of Things) Projects
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- Robotics
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- Embedded Systems Development
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## Conclusion
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With its robust features and specifications, the Kumquat offers a reliable and flexible platform for various projects and applications. Whether you're a hobbyist, developer, or professional, the Kumquat provides the tools you need to bring your ideas to life. |