WiEPOut LoRa
LoRa radio enabled solid-state relay module. STM32WLE5 with Arm Cortex M4 powered, solid-state relay for industrial IoT applications.
Key Features
- Powered by the STM32WLE5 with Arm Cortex M4
- LoRa radio for long-range wireless connectivity
- Solid-state relay (SSR) for reliable switching
- Low power consumption for battery operation
- Secure communication with encryption
- Industrial-grade components and design
Specifications
- Processor
- STM32WLE5 Arm Cortex M4 48 MHz, 256 KB SRAM, 256 KB Flash
- Connectivity
- LoRa 865-923 MHz, Range up to 10km line-of-sight
- Power
- 3.3-5V DC input, 15mA typical, 120mA max (transmit)
- Environmental
- Operating -40°C to 85°C, Storage -40°C to 85°C, Humidity 5-95% RH
Overview
The WiEPOut LoRa is a long-range wireless solid-state relay module designed for industrial IoT applications. Built around the STM32WLE5 with integrated LoRa radio, it provides reliable remote switching capabilities over distances up to 10 kilometers.
Key Features
- Powerful Processor: STM32WLE5 Arm Cortex M4 running at 48 MHz with 256 KB SRAM and Flash
- Long-Range Connectivity: LoRa radio for ranges up to 10km line-of-sight
- Reliable Switching: Solid-state relay for long-lasting, noise-free operation
- Low Power: Optimized for battery operation with deep sleep modes
- Secure: AES-128 encryption for secure communication
- Industrial Grade: Built for harsh environments with extended temperature range
Technical Specifications
Processor
- CPU: STM32WLE5 Arm Cortex M4
- Clock Speed: 48 MHz
- RAM: 256 KB SRAM
- Flash: 256 KB
Connectivity
- Radio: LoRa (SX126x)
- Frequency: 865-923 MHz (region-specific)
- Range: Up to 10km line-of-sight, 2km urban
- Data Rate: 0.3 - 50 kbps
- Sensitivity: -148 dBm
- Output Power: +22 dBm max
Power
- Input Voltage: 3.3-5V DC
- Sleep Current: 1.5 µA
- Typical Current: 15 mA (receive)
- Max Current: 120 mA (transmit at +22dBm)
- Battery Life: 5+ years (typical use, coin cell)
Environmental
- Operating Temperature: -40°C to 85°C
- Storage Temperature: -40°C to 85°C
- Humidity: 5% to 95% RH (non-condensing)
Relay Specifications
- Type: Solid-state relay (SSR)
- Load Current: 2A continuous
- Voltage Rating: 240VAC / 30VDC
- Switching Time: <10ms
- Isolation: 2500V optical isolation
Applications
Remote Monitoring
Control equipment in remote locations without cellular or Wi-Fi coverage. Perfect for agricultural, environmental, and infrastructure monitoring.
Utility Infrastructure
Valve control, pump management, and remote switching for water, gas, and electrical utilities. Reliable operation over long distances.
Smart Agriculture
Irrigation control, gate automation, and environmental monitoring across large farms and ranches. Battery-powered for areas without mains power.
Industrial Automation
Equipment control in large facilities, warehouses, and campuses. Low infrastructure requirements with LoRa gateway.
Getting Started
The WiEPOut LoRa requires a LoRa gateway for network connectivity:
- Set up LoRa gateway (The Things Network, ChirpStack, etc.)
- Connect WiEPOut LoRa to power (3.3-5V DC or battery)
- Provision device to LoRa network
- Control via gateway API or MQTT integration
Network Integration
The Things Network (TTN)
Compatible with The Things Network for easy cloud integration and worldwide coverage.
ChirpStack
Full support for ChirpStack LoRaWAN Network Server for private network deployments.
LoRaWAN
Standard LoRaWAN 1.0.3 protocol support for maximum compatibility.
Power Options
Battery Operation
Optimized for long-term battery operation:
- CR2032 coin cell: 2-3 years (10 operations/day)
- AA battery pack: 5+ years (10 operations/day)
- Solar with battery backup: Indefinite
Mains Power
Can be powered from 5V DC adapter for permanent installations.
Documentation
Full documentation including network setup, API integration, and deployment guides are available in the Downloads section.
Support
Need help getting started or have questions? Visit our Support page for assistance.
Ordering
Ready to order? Visit our Purchase page for pricing, availability, and volume discounts.
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