
Overview
FRobot Solar Power Manager series are designed for IoT projects and renewable energy projects, providing safe and high-efficiency embedded solar power management modules for makers and application engineers.
Solar Power Manager 5V is a small power and high-efficiency solar power management module designed for 5V solar panel. It features as MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel. The module can provide up to 900mA charging current to 3.7V Li battery with USB charger or solar panel.
The ON/OFF controllable DC-DC converters with 5V 1A output satisfies the needs of various solar power projects and low-power applications.
The module also employs various protection functions for battery, solar panel and output, which greatly improves the stability and safety of your solar projects.
Get Inspired

Despite how powerful and high-performance we make our boards, we know some of you always want more – especially in the fast-evolving Industry 4.0! Enter the Portenta Cat. M1/NB IoT GNSS Shield, a new product we developed in partnership with aerospace, defense, transportation and security multinational Thales. It’s what you need to unleash a world of new opportunities for edge computing. By leveraging a Cinterion TX62 wireless module built for highly efficient, low-power IoT applications, the Portenta Cat. M1/NB IoT GNSS Shield delivers optimized bandwidth and performance, while adding global connectivity and positioning capabilities to Portenta and MKR boards. It is the ideal solution for the development of positioning, tracking and remote monitoring applications in industrial settings, including agriculture, public utilities and smart cities. With the new Portenta Cat. M1/NB IoT GNSS Shield, you can: Easily track assets – across the city or worldwide – from personal valuables to entire fleets of vehicles, thanks to the GNSS feature and a choice between GPS, GLONASS, Galileo or BeiDou positioning.Add cellular capabilities to any Portenta boards connected to local sensors, leveraging the Cat.M1/NB IoT GNSS Shield’s connectivity features.Get real-time insight from sensors located worldwide relaying geotagged data.Much more. We're excited to discover what the Arduino community, clients and partners will be able to do with the extended features and top performance provided by this shield. Key benefits Change connectivity capabilities without changing the boardAdd NB-IoT, CAT.M1 and positioning to any Portenta or MKR boardPossibility to create a small multiprotocol router (WiFi - BT + NB-IoT/CAT.M1)Low-power module What can the Portenta Cat. M1/NB IoT GNSS Shield do for you? Here are just a few examples: If you work in agriculture, you can create your own solution for gas detection, optical sensing, machinery alarm systems