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| PartNumber | STEVAL-FKI433V1 | STEVAL-FKI433V2 | STEVAL-FCU001V1 |
| Description | RF Development Tools Sub-1GHz transceiver development kit based on S2-LP | RF Development Tools Sub-1GHz (430-470 MHz) transceiver development kit based on S2-LP | Development Boards & Kits - ARM Flight controller unit evaluation board for toy drones |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | RF Development Tools | RF Development Tools | Development Boards & Kits - ARM |
| RoHS | Y | Y | Y |
| Product | Development Kits | Development Kits | Evaluation Boards |
| Type | RF Transceivers | RF Transceivers | - |
| Tool Is For Evaluation Of | S2-LP | S2-LP | STM32F401 |
| Frequency | 430 MHz to 470 MHz | 430 MHz to 470 MHz | - |
| Operating Supply Voltage | - | - | - |
| Series | STEVAL-FKI433V1 | STEVAL-FKI433V2 | STEVAL-FCU001V1 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Interface Type | SPI, USB | - | I2C, USART, USB |
| For Use With | NUCLEO-L152RE | - | - |
| Product Type | RF Development Tools | RF Development Tools | Development Boards & Kits - ARM |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Core | - | - | ARM Cortex M4 |
| Description/Function | - | - | Flight controller unit evaluation board |
| Data Bus Width | - | - | 32 bit |