IoT WiFi modules
From
Espressif
| Vendor | Board name | Revision | Controller | Memory | Memory connection | Pins | # of GPIO | Pitch | Form factor | LEDs | Antenna type | Shielded | dimensions mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AI-Thinker | ESP-01 | 1 | ESP8266 | 512KB SPI Flash | 8 | 2 (+UART) | .1“ | 2×4 DIL | Yes | Etched on PCB | No | 14.3 x 24.8 | |
| AI-Thinker | ESP-01 | 2 | ESP8266 | 1MB SPI Flash | 8 | 2 (+UART) | .1“ | 2×4 DIL | Yes | Etched on PCB | No | 14.3 x 24.8 | |
| AI-Thinker | ESP-02 | 1 | ESP8266 | 512KB SPI Flash | 8 | 2 (+UART) | .1” | 2×4 notch | No | SMT connector | No | 14.2 x 14.2 | |
| AI-Thinker | ESP-03 | 1 | ESP8266 | 14 | 7 (+UART) | 2mm | 2×7 notch | No | Creamic | No | 17.3 x 12.1 | ||
| AI-Thinker | ESP-04 | 1 | ESP8266 | 14 | 2mm | 2×4 notch | No | None | No | 14.7 x 12.1 | |||
| AI-Thinker | ESP-05 | 1 | ESP8266 | 5 | .1“ | 1×5 SIL | No | SMT connector | No | 14.2 x 14.2 | |||
| AI-Thinker | ESP-06 | 1 | ESP8266 | 20 | 7 (+UART) | misc | 4×3 dice | No | None | Yes | 16.3 x 13.1 | ||
| AI-Thinker | ESP-06 | 2 | ESP8266 | 20 (12+GND) | 9 (+UART) | misc | 4×3 dice | No | None | Yes | 16.3 x 13.1 | ||
| AI-Thinker | ESP-07 | 1 | ESP8266 | 16 | 2mm | 2×8 pinhole | Yes | Ceramic | Yes | 20.0 x 16.0 | |||
| AI-Thinker | ESP-08 | 1 | ESP8266 | 14 | 2mm | 2×7 notch | No | None | Yes | 17.0 x 16.0 | |||
| AI-Thinker | ESP-08 | 2 | ESP8266 | 16 | 2mm | 2×8 notch | No | None | Yes | 18.0 x 16.0 | |||
| AI-Thinker | ESP-09 | ESP8266 | 20 (12+GND) | misc | 4×3 dice | No | None | No | 10.0 x 10.0 | ||||
| AI-Thinker | ESP-10 | ESP8266 | 5 | 2mm | 1×5 notch | No | None | No | 14.2 x 10.0 | ||||
| AI-Thinker | ESP-11 | ESP8266 | 8 | 1.27mm | 1×8 pinhole | No | Ceramic | No | |||||
| AI-Thinker | ESP-12 | ESP8266 | 16 | 2mm | 2×8 notch | Yes | Etched-on PCB | Yes | 24.0 x 16.0 | ||||
| AI-Thinker | ESP-12 | E | ESP8266 | 4MB SPI Flash | 22 | 2mm | 2×8 notch | Yes | Etched-on PCB | Yes | 24.0 x 16.0 | ||
| AI-Thinker | ESP-12 | D | ESP8266 | 4MB SPI Flash | 22 | 2mm | 2×8 notch | Yes | Etched-on PCB | Yes | 24.0 x 16.0 | ||
| AI-Thinker | ESP-12 | Q | ESP8266 | 4MB SPI Flash | 22 | 2mm | 2×8 notch | Yes | Etched-on PCB | Yes | 24.0 x 16.0 | ||
| AI-Thinker | ESP-12 | F | ESP8266 | 22 | 2mm | 2×8 notch | Yes | Etched-on PCB | Yes | 24.0 x 16.0 | |||
| AI-Thinker | ESP-13 | ESP8266 | 18 | 1.5mm | 2×9 | No | Etched-on PCB | Yes | |||||
| AI-Thinker | ESP-14 | ESP8266 | 22 | 2mm | 2×8 + 6 | Yes | Etched-on PCB | Yes | 24.3 x 16.2 | ||||
| Espressif | WROOM-02 | ESP8266 | 18 | 1.5mm | 2×9 | No | Etched on PCB | Yes | 20.0 x 18.0 | ||||
| Wireless-Tag | WT8266-S1 | ESP8266 | 18 | 1.5mm | 3×6 | Yes | Etched on PCB | Yes | 15.0 x 18.6 | ||||
| AI-Thinker | ESP-8285 | 1 | ESP8285 | 1MB SPI Flash | Built in | No | None | Yes |
