Olimex ESP8266-EVB-BAT Wi-Fi Development Board w/ Relay & LiPo Charger
The Olimex ESP8266-EVB-BAT is a feature-packed ESP8266EX Wi-Fi evaluation board designed for IoT prototyping, integrating a 10A relay, LiPo battery management with charger, and a UEXT connector for rapid sensor expansion.
Features
- ESP8266EX Wi-Fi SoC – Provides robust 2.4GHz Wi-Fi connectivity (802.11 b/g/n) for IoT applications, programmable via Arduino IDE or ESP8266 SDK.
- Integrated 10A Relay Module – Enables direct control of high-power AC/DC loads (250VAC, 24VDC) for smart home automation and industrial switching.
- Onboard LiPo Battery Management – Includes charging circuitry, step-up converter, and status LEDs for building portable, battery-powered Wi-Fi nodes.
- Expansion via UEXT & 20-pin Headers – Features a standard UEXT connector for Olimex modules and a 20-pin GPIO breakout for custom peripherals and sensors.
- Compact Form Factor – PCB measures 51 x 57mm, making it suitable for space-constrained embedded deployments and enclosure integration.
Out of stock
The Olimex ESP8266-EVB-BAT serves as a comprehensive development platform centered on the Espressif ESP8266EX Wi-Fi SoC. It is engineered for developers and system integrators needing a ready-to-deploy solution that combines wireless networking, power switching, and portable energy management. The board’s architecture simplifies the creation of connected devices by incorporating essential peripherals on a single PCB.
Beyond core Wi-Fi functionality, the board includes a mechanical relay capable of switching substantial loads, making it ideal for smart home appliances, lighting control, and industrial automation. The integrated LiPo charger and DC-DC step-up converter support the development of untethered, battery-operated sensor nodes or remote actuators. The inclusion of a UEXT connector and a detailed GPIO header provides straightforward interfacing for a wide range of digital and analog sensors, displays, and communication modules.
Additional Information
| Weight | 0.03 kg |
|---|---|
| Dimensions | 5.7 × 5.1 cm |
