Table 16 ESP8266-01 specifications
From: Building an indoor air quality monitoring system based on the architecture of the Internet of Things
Module | Model | ESP8266-01 |
|---|---|---|
| Â | Master chip | ESP8266 |
Wireless parameters | Wireless standards | IEEE 802.11b IEEE 802.11Â g IEEE 802.11n |
|  | Frequency range | 2.412–2.484 GHz |
Hardware parameters | Hardware interface | UART, IIC, PWM, GPIO, ADC |
| Â | Operating voltage | 3.3Â V |
| Â | GPIO drive capability | Max: 15Â mA |
|  | Operating current | In continuous transmission → Mean: ~ 70 mA, peak: 200 mA In normal state → Mean: ~ 12 mA, peak: 200 mA Standby state: < 200uA |
Software parameters | Wireless network classification | STA, AP, STA + AP |
| Â | Security mechanism | WEP, WPA-PSK, WPA2-PSK |
| Â | Networking protocol | IPv4, TCP, UDP, FTP, HTTP |
| Â | User configuration | AT order set, Web page Android/iOS terminal, smart link intelligent configuration APP |