ESP-M3 Module

Features / Specs

• WiFi Module: DOIT ESP-M3 (ESP8285)
• External Flash Memory: 1-MB (8-Mbit)
• Operating Voltage: 2.5 – 3.6VDC (3.3VDC Recommended)
• Average Operating Current: ~80mA
• Peak Operating Current: 500mA
• Sleep Mode Current: Modem Sleep @ ~15mA / Light Sleep @ ~0.9mA / Deep Sleep @ ~0.02mA
• Baud Rate Range: 300 ~ 4608000 bps (~4Mbps)
• Operating Temperature: -40 to +105°C
• Certifications: FCC
• ESP Module Dimensions: 20mm x 15.7mm x 3mm

• WiFi Protocols: 802.11 b/g/n
• Frequency Range: 2400 – 2483.5MHz
• Output Power: 802.11b @ +20dBm / 802.11g @ +17dBm / 802.11n @ +14dBm
• Hardware Features: UART / HSPI / I2C / I2S / GPIO / PWM
• Integrated TR switch, balun, LNA, power amplifier and matching network
• Integrated TCP/IP protocol stack
• Wireless Network Modes: Station / SoftAP / SoftAP + Station
• WiFi Security Modes: WEP / WPA-PSK / WPA2-PSK

Resources

• DOIT ESP-M3 Datasheet
• DOIT ESP-M3 Github Page
• Espressif ESP8285 Datasheet