E22-400TBH-02 LoRa Development Test Board
An entry-level development platform featuring the high-power E22-400T37S LoRa module with full pin access and breadboard compatibility for rapid IoT prototyping.
Key Features
Integrated LoRa Module
Pre-installed E22-400T37S module supporting 230/433/470MHz bands with LoRa spread spectrum technology.
Developer-Friendly Design
Dual-side pin headers provide full I/O access for peripheral connections and breadboard integration.
Flexible Power Options
Supports 4.5-15V input range for various power sources including USB and battery packs.
Technical Specifications
Core Components
- Main Module: E22-400T37S LoRa
- Frequency Bands: 230MHz/433MHz/470MHz
- Modulation: LoRa Spread Spectrum
Physical Dimensions
- Size: 59.5×97mm
- Interface: USB (power/programming)
Electrical Characteristics
- Supply Voltage: 4.5-15V DC
- Logic Level: TTL
Application Scenarios
IoT Prototyping
Rapid development of long-range sensor nodes and gateways for industrial monitoring systems.
Wireless Communication Research
Hands-on testing platform for LoRa network performance in multi-frequency environments.
Educational Labs
Starter kit for university courses on LPWAN technologies and embedded systems design.
| Serial number | parameter name | Parameter value | Remarks |
| 1 | Support module | E22-400T37S/E22-230T37S/E32-433T37S | LoRa wireless module |
| 2 | Test board size | 59.5*97mm | - |
| 3 | Production Process | Lead-free process, machine-mounted | Wireless products must be machine-mounted to ensure batch consistency and reliability. |
| 4 | Power supply interface | - | - |
| 5 | Communication Interface | USB | uart to USB |
| 6 | Operating temperature | -40~+85℃ | Industrial grade |
| 7 | Working humidity | 10%~90% | Relative humidity, no condensation |
| 8 | Storage temperature | -40~+125℃ | Industrial grade |
