ESP32-C6-MINI-1 vs ESP32-C6-WROOM-1
ESP32-C6-MINI-1
MINI · ESP32-C6 · Active
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ESP32-C6-WROOM-1
WROOM · ESP32-C6 · Active
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Every figure here is checked against Espressif’s official datasheets. We’ve taken every care to keep it accurate — but datasheets are dense and mistakes happen, so if something looks off, please report it.
Which should you choose?
Both are built on the same ESP32-C6 SoC, so CPU and radios are identical — the choice is about memory, form factor and antenna.
Choose ESP32-C6-MINI-1 if you need
- smaller footprint (13.2×16.6 mm)
Choose ESP32-C6-WROOM-1 if you need
- larger flash option (up to 16 MB) for bigger firmware and OTA
- more usable GPIO (23 vs 22)
Size, to scale
- ESP32-C6-MINI-1 — 13.2×16.6 mm
- ESP32-C6-WROOM-1 — 18×25.5 mm
Spec differences at a glance
- Flash options: ESP32-C6-MINI-1 4 / 8 MB · ESP32-C6-WROOM-1 4 / 8 / 16 MB
- Usable GPIO: ESP32-C6-MINI-1 22 · ESP32-C6-WROOM-1 23
- Dimensions: ESP32-C6-MINI-1 13.2 × 16.6 × 2.4 mm · ESP32-C6-WROOM-1 18 × 25.5 × 3.1 mm
- Pin count: ESP32-C6-MINI-1 53 · ESP32-C6-WROOM-1 29
Compute & memory
⚑ flag an error| ESP32-C6-MINI-1 | ESP32-C6-WROOM-1 | |
|---|---|---|
| CPU | RISC-V, 1-core | RISC-V, 1-core |
| Max clock | 160 MHz | 160 MHz |
| SRAM | 512 KB | 512 KB |
| ROM | 320 KB | 320 KB |
| Flash options≠ | 4 / 8 MB | 4 / 8 / 16 MB |
| PSRAM | None | None |
| Co-processor | ULP-RISC-V | ULP-RISC-V |
Wireless
⚑ flag an error| ESP32-C6-MINI-1 | ESP32-C6-WROOM-1 | |
|---|---|---|
| Wi-Fi | Wi-Fi 6 | Wi-Fi 6 |
| Wi-Fi bands | 2.4GHz | 2.4GHz |
| Bluetooth | BLE 5.x | BLE 5.x |
| 802.15.4 (Thread/Zigbee) | Yes | Yes |
| Antenna | PCB | PCB |
Peripherals & I/O
⚑ flag an error| ESP32-C6-MINI-1 | ESP32-C6-WROOM-1 | |
|---|---|---|
| Usable GPIO≠ | 22 | 23 |
| ADC | 7× 12-bit | 7× 12-bit |
| USB | USB-Serial-JTAG | USB-Serial-JTAG |
| UART / SPI / I²C / I²S | 2 / 1 / 2 / 1 | 2 / 1 / 2 / 1 |
| TWAI (CAN) | Yes | Yes |
| SD/MMC | Yes | Yes |
| Ethernet MAC | No | No |
| Touch | 0 | 0 |
Power
⚑ flag an error| ESP32-C6-MINI-1 | ESP32-C6-WROOM-1 | |
|---|---|---|
| Operating voltage | 3.0-3.6 V | 3.0-3.6 V |
| Deep sleep | 7 µA | 7 µA |
Physical
⚑ flag an error| ESP32-C6-MINI-1 | ESP32-C6-WROOM-1 | |
|---|---|---|
| Dimensions≠ | 13.2 × 16.6 × 2.4 mm | 18 × 25.5 × 3.1 mm |
| Pin count≠ | 53 | 29 |
| Temp range | -40 to 85 °C | -40 to 85 °C |
| Mounting | SMD castellated | SMD castellated |
| Lifecycle | Active | Active |
Security
⚑ flag an error| ESP32-C6-MINI-1 | ESP32-C6-WROOM-1 | |
|---|---|---|
| Secure boot | Yes | Yes |
| Flash encryption | Yes | Yes |
| Crypto | AES, SHA, RSA, HMAC, ECC, RNG | AES, SHA, RSA, HMAC, ECC, RNG |
| Digital signature | Yes | Yes |
| TRNG | Yes | Yes |