ESP8266EX has 17 GPIO pins which can be assigned to various functions by programming
the appropriate registers.
Each GPIO can be configured with internal pull-u...
LOLIN(WEMOS) D1 R1
ESP8266 development board with an adruino UNO formfactor.
Product has been retired and replaced with WEMOS D1 R2.
| Manufacturer(s) | Lolin |
| Used chip | ESP8266EX |
| Flash | 4 (MB) |
| Total nr of pins | 11 |
| Programmable pins | 11 |
| Antenna | PCB Antenna |