ESP32-C2. The smallest and cheapest Wi-Fi plus BLE part Espressif makes, with flash in package.
This entry is draft and has not been confirmed against physical hardware. A conforming tool will refuse to provision it. The datasheet is the authority, not this page.
| Cpu | RISC-V single-core 32-bit @ 120MHz |
|---|---|
| Ram | 272KB SRAM |
| Has gpu | No |
| Has npu | No |
| Has tpu | No |
| Storage | 4MB Flash in package |
| Gpio pins | 14 |
| Board type | Microcontroller |
| Adc channels | 5 |
| Dac channels | 0 |
| Manufacturer | Espressif |
| Model number | ESP8684-DevKitM-1 |
| Pwm channels | 6 |
| Datasheet url | https://docs.espressif.com/projects/esp-idf/en/latest/esp32c2/hw-reference/esp32c2/user-guide-esp8684-devkitm-1.html |
| Operating voltage | 3.3V |
| Model | arduino-sketch |
|---|---|
| Flash | usb-serial |
| Attachment | gpio-header |
| Network | wifi, bluetooth |
| MQTT client | umqtt.simple |
| Accelerator | none |
|---|---|
| Usable memory | - |
| Runs an LLM | No |
| Max model | - |
| On-device ML | No |
| Key | esp8684-devkitm-1 |
|---|---|
| Status | Draft |
| Revision | 1 |
| Registry | 0.3.0 |
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