Users Manual

DOITING
®
ESP-M1/M2 User Mannual
Doctors of Intelligence & Technology (www.doiting.com) Copyright@2014-2019
Page 2
Technical parameters for ESP-Mx are listed as follows.
Table 1.1 ESP-Mx Parameters
Types
Items
Parameters
Wi-Fi
Frequency
2.4G~2.5G(2400M~2483.5M)
Transmit power
802.11b: +22.86 dBm
802.11g: +26.99 dBm
802.11n: +26.92dBm
Receiver sensitivity
802.11b: -91 dbm (11Mbps)
802.11g: -75 dbm（54Mbps）
802.11n: -72 dbm（MCS7）
Antenna
PCB antenna / U.F.L antenna
Hardware
CPU
Tensilica L106 32 bit MCU
Interface
UART/SDIO/SPI/I2C/I2S/IR control
GPIO/ADC/PWM/SPI/I2C/I2S
Working voltage
2.5V ~ 3.6V
Working current
Average current: 80 mA,Peak current: >200mA
Working temperature
-40°C ~105°C
Environment temperature
-40°C ~ 105°C
Shape
12.3mm x 15mm x 3mm/12.3mmx20mmx3mm
Software
Wi-Fi working mode
Station/SoftAP/SoftAP+Station
Security mode
WPA/WPA2
Encryption type
WEP/TKIP/AES
Update firmware
UART Download/OTA
Software develop
Non-RTOS/RTOS/Arduino IDE etc.
Network protocol
IPv4, TCP/UDP/HTTP/FTP/MQTT
Wi-Fi working mode
Station/SoftAP/SoftAP+Station