Nordic Semiconductor
nRF52832 Edge AI Guides
64 KB SRAM at the minimum threshold for Cortex-M4F ML inference. FPU and DSP support CMSIS-NN kernels but RAM limits model size to very small networks.
Hardware Specs
| Processor | ARM Cortex-M4F @ 64 MHz |
| Cores | 1 |
| Clock | 64 MHz |
| SRAM | 64 KB |
| Flash | 512 KB |
| FPU | single |
| Connectivity | Bluetooth 5.0 LE, NFC-A |
| Key Features | Single-precision FPU, Ultra-low-power BLE, NFC-A tag, EasyDMA for peripherals |
| Price | $3–$5 (chip), $10–$30 (dev board) |
19 dev boards available across PlatformIO registries.
Hardware Guides
No hardware guides yet. Use the MCU Checker to explore compatibility.
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Orchestrate nRF52832 Edge AI with ForestHub
The nRF52832 runs inference on-device. ForestHub on your Linux edge gateway ingests its results over MQTT, orchestrates the sense-reason-act loop as a deterministic, auditable graph, and acts on the line.
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