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| PartNumber | DEV-14413 | DEV-14438 | DEV-14431 |
| Description | Development Boards & Kits - ARM MicroPython pyboard v1.1 (with Headers) | Development Boards & Kits - AVR Arduino Dock R2 for Onion Omega | Single Board Computers Onion Omega2+ IoT Computer |
| Manufacturer | SparkFun Electronics | SparkFun Electronics | SparkFun Electronics |
| Product Category | Development Boards & Kits - ARM | Development Boards & Kits - AVR | Single Board Computers |
| RoHS | N | N | N |
| Product | Development Boards | Add-On Boards | - |
| Core | ARM Cortex M4 | AVR | - |
| Tool Is For Evaluation Of | STM32F405RG | ATmega328P | - |
| Description/Function | MicroPython pyboard v1.1 with Headers | Arduino Dock R2 for Onion Omega | - |
| Brand | SparkFun | SparkFun | SparkFun |
| Interface Type | I2C, SPI, UART | I2C, UART | - |
| Operating Supply Voltage | 3.6 V to 16 V | 3 V to 5 V | 3.3 V |
| Product Type | Development Boards & Kits - ARM | Development Boards & Kits - AVR | Single Board Computers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Computing |
| Data Bus Width | - | 8 bit | - |
| Form Factor | - | - | 42.9 mm x 26.4 mm x 9.9 mm |
| Processor Type | - | - | MIPS |
| Frequency | - | - | 580 MHz |
| Maximum RAM Capacity | - | - | 128 MB |
| Installed RAM | - | - | - |
| Cache Memory | - | - | 32 kB, 64 kB |
| Dimensions | - | - | 42.9 mm x 26.4 mm x 9.9 mm |
| Flash | - | - | 32 MB |
| Memory Size | - | - | 128 MB |
| Memory Type | - | - | DDR2 DRAM |