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) |
| Transmit Power | 19.6-20.5dBm (software adjustable) |
| Sensitivity | -80dBm @11b, -70dBm @11g |
Interfaces
- UART serial interface (115200bps default)
- 5x GPIO control pins
- 1x 10-bit ADC input (0-1.0V)
Application Scenarios
Smart Home & IoT
- Home security systems
- Smart appliance control
- Wireless sensor networks
Industrial Automation
- Building automation solutions
- Industrial remote controls
- Meter reading systems (AMI)
Specialized Applications
- Medical monitoring devices
- Automotive telematics
- Lighting control systems
| RF Parameter | Value |
Remark |
| Working frequency |
2402~2483 MHz |
Default: 2.4GHz |
| Transmitting power | 20 dBm |
About 100mW |
| WiFi version |
802.11 b/g/n |
|
| Test distance | 100 meter |
In open and clear air, with maximum power, 5dBi antenna gain, height of 2m |
| Hardware Parameter | Value |
Remark |
| Size |
16 * 24 mm | |
| Antenna type | PCB |
50Ω characteristic impedance |
| Communication interface | UART |
|
| Package |
SMD |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply |
3.0 | 3.3 | 3.6 | V | |
| Communication level |
3.0 | 3.3 | 3.6 | mA | |
| Transmitting current |
165 |
170 | 180 | mA |
20dBm（100mW） |
| Sleep current |
0.4 |
0.5 | 0.6 | mA |
|
| Operating temperature | -40 | 20 |
+85 | ℃ | |
| Operating humidity |
10 | 60 |
90 | % | |
| Storage temperature |
-40 | 20 |
+125 | ℃ |
