Description
Wi-fi module based on the chip ESP8285. It works in the wi-fi 802.11 b/g/n standard. It is equipped with 18 pins - pitch of 1,6 mm, 11 of which are GPIO, 1 ADC and UART. It has a built-in PCB antenna. Size of board: 18 x 18 mm.
Key features
- Works in wi-fi 802.11 b/g/n standard
- It uses a 32-bit processor with low power consumption
- The main frequency is 160 MHz
- Built-in 10-bit ADC
- It has interfaces of: UART / GPIO / PWM / ADC
- Integrated wifi MAC / BB / RF / PA / LNA
- It supports multiple sleep modes
- DC current consumption is less than 1 mW
- Embedded Lwip protocol
- It supports STA / AP / STA+AP operation mode
- It supports Smart Config / AirKiss
- Serial speed is up to 4 Mbps
- AT universal instructions
- It supports local serial upgrade and remote upgrade firmware
- Dimensions 18 x 18 x 2.8 mm
Specification
- System: ESP8285
- SPI Flash: 1 MB
- The default baudrate: 115200 - it supports from 300 to 4606000
- Interfaces: UART / GPIO / ADC / PWM
- RF range: 2412-2484 MHz
- Supply voltage: 3 V to 3.6 V
- Current: up to 300 mA
- Current of transmission: up to 71 mA
- Modem Sleep: up to 20 mA
- Light Sleep: up to 2 mA
- Deep Sleep: up to 0.02 mA
- Security: WEP / WPA-PSK / WPA2-PSK
- Receiver sensitivity:
- CCK, 1 Mbps: -90 dBm
- CCK, 11 Mbps: -85 dBm
- 6 Mbps (BPSK 1/2): -88 dBm
- 54 Mbps (3/5 64-QAM): -70 dBm
- HT20, MCS7 (65 Mbit / s 72 Mbit / s): -67 dBm
- Transmission power:
- 802.11 b: 16± 2 dBm / 11Mbps
- 802.11 g: 14± 2 dBm / 54 Mbps
- 802.11 n: 13± 2 dBm / HT20, MCS7
- Operating temperature: -20 °C to 85 °C
- Storage temperature: -40 °C to 90 °C
- Storage humidity: up to 90 % RH
- Dimensions: 18 x 18 x 2.8 mm
- Weight: 2 g
Useful links |
