EBYTE E103-W01 ESP8266EX WiFi Module 2.4GHz 20dBm Wireless WiFi Transceiver Module Long Range UART Interface PCB Antenna

E103-W01 2.4 ghz wifi transceiver long range module Parameter Introduction Product Overview E103-W01 is an ultra-cost-effective 100mW UART to Wi-Fi module based on ESP8266EX, featuring compact SMD packaging, industrial temperature tolerance, and comprehensive IoT protocol support for diverse wireless applications. Key Features RF Performance 100mW (20dBm) max transmit power 2.4-2.4835GHz operating frequency IEEE 802.11b/g/n protocol support Hardware Design Compact SMD package (16×24mm) Onboard PCB antenna (50Ω impedance) Industrial temperature range (-40°C to +85°C) Functional Capabilities UART AT command control STA/AP/STA+AP operation modes SmartConfig/Airkiss network provisioning Serial transparent transmission Technical Specifications Electrical Parameters Parameter Value Supply Voltage 3.0-3.6V DC Communication Level 3.3V TTL Current Consumption 300mA+ at max power Wireless Performance Parameter Value Reference Distance 100m (clear line-of-sight) Transmi