Omschrijving
This mini WiFi board has 16 MB flash, external antenna connector and built-in ceramic antenna based on ESP8266EX.
Features
- 11 digital input/output pins
- Interrupt/pwm/I²C/one-wire
- 1 analog input (3.2 V max input)
- 16 MB Flash
- External antenna connector
- Built-in ceramic antenna
- CP2104 USB-TO-UART IC
Specifications
| Operating Voltage | 3.3 V |
| Digital I/O Pins | 11 |
| Analog Input Pins | 1 (3.2 V max) |
| Clock Speed | 80/160 MHz |
| Flash | 16 MB |
| Size | 34.2 x 25.6 mm |
| Weight | 3 g |
Pin Configuration
| Pin | Function | ESP8266 Pin |
| RX | RXD | RXD |
| A0 | Analog input, max 3.2 V | A0 |
| D0 | IO | GPIO16 |
| D1 | IO, SCL | GPIO5 |
| D2 | IO, SDA | GPIO4 |
| D3 | IO, 10k Pull-up | GPIO0 |
| D4 | IO, 10k Pull-up, BUILTIN_LED | GPIO2 |
| D5 | IO, SCK | GPIO14 |
| D6 | IO, MISO | GPIO12 |
| D7 | IO, MOSI | GPIO13 |
| D8 | IO, 10k Pull-down, SS | GPIO15 |
| G | Ground | GND |
| 5V | 5 V | - |
| 3V3 | 3.3 V | 3.3 V |
| RST | Reset | RST |
Included
- 1x WeMos D1 mini Pro (based on ESP8266EX)
- 2x Pin header (short)
- 2x Female connector strip (short)
- 2x Female connector strip (long)
