ESPino (ESP-12 Module) Development Board Pinout and Technical Specifications
Code name: ESP8266_ESPINO_ESP12
ESPino (ESP-12 Module) development board is based on esp8266 microcontroller and uses Tensilica Xtensa LX106 architecture. This development board has a maximum CPU frequency of 160 MHz and a maximum data upload size of 81.92 Kb.
Quick Links
Features
- Operating Voltage: 3.3V
- Input Voltage: 4.4 - 15V
- DC current per I/O Pin: 12 mA
- Max. DC current for the 3.3V Pin: 800 mA
- 16 digital IO pins
- 1 analog input pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: No
- BLE: No
Technical specs
| Clock Speed | 80 MHz |
| Upload Maximum Data size | 81920 |
| Microcontroller | esp8266 |
| Architecture | Tensilica Xtensa LX106 |
Datasheet
ESPino (ESP-12 Module) DatasheetESPino (ESP-12 Module) Pinout
ESPino (ESP-12 Module) Pins Mapping Arduino IDE
Below you can find the ESPino (ESP-12 Module) pinout. This development board provides 16 digital IO pins, out of which can be used as an external interrupt pins and 1 as analog input pins .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | BUTTON_BUILTIN | |||
| 2 | LED_BUILTIN LED_BUILTIN_R | |||
| 4 | LED_BUILTIN_G | |||
| 5 | LED_BUILTIN_B | |||
| PIN_WIRE_SDA | SDA | |||
| PIN_WIRE_SCL | SCL |
Analog - Analog input pins
Touch - Touch pins
Function - Function pins
RX / TX - Receive (RX) / Transmit (TX)
LED_BUILTIN - Built-in LED
PWM - Pulse-Width Modulation
Default Tools
| Bootloader tool | |
| Uploader tool | esptool |
| Network uploader tool | |
| Bootloader address | |
| Flash mode | qio |
| Boot mode | |
| PSRAM type | |
| Maximum data size | 80 Kb (81920 B) |
The ESPino (ESP-12 Module) development board by default uses esptool uploader tool and bootloader tool. Flash mode for ESPino (ESP-12 Module) development board by default is qio. When using Arduino IDE, the maximum data size for variables is 80 Kb (81920 B).
