Description: The D1 mini Pro 4mb is a mini wifi board based on ESP8266EX. this is a D1 mini with added antenna connector
Features:
11 digital input,output pins
Interrupt, pwm ,I2C ,one wire
1 analog input,3.3V max input
4M bytes Flash
External antenna connector
Built-in ceramic antenna
New CP2104 USB TO UART IC
Same size as D1 mini,
Note this is the OEM version without the WEMOS logo
Technical specs
| Microcontroller | ESP8266EX |
| Operating Voltage | 3.3V |
| Digital I,O Pins | 11 |
| Analog Input Pins | 1 ,Max input: 3.3V |
| Clock Speed | 80MHz or 160MHz |
| Flash | 4M bytes |
| Length | 34.2mm |
| Width | 25.6mm |
| Weight | 2.5g |
Pin
| Pin | Function | ESP8266 Pin |
| TX | TXD | TXD |
| RX | RXD | RXD |
| A0 | Analog input, max 3.3V input | 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 | 5V | |
| 3V3 | 3.3V | 3.3V |
| RST | Reset | RST |
Wemos D1 mini Pro clone board based on ESP8266EX UK Seller
SKU: K20
£8.95Price
New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. See the seller's listing for full detail
