DFM8001 Indoor Energy Harvesting Module for IoT Devices

The energy harvesting module DFM8001 is ideal for use in IoT devices. It enables efficient collection and storage of energy from various natural sources such as mechanical, thermal, solar, and radiofrequency energy, without the need for a battery. Thanks to the dynamic MPPT tracking function, the module can optimally utilize even weak energy sources and offers a stable power supply through its dual output channels. It is particularly suitable for amorphous silicon, organic materials, and dye-sensitized solar cells and shows excellent energy-saving performance even in low light conditions. The DFM8001 is perfect for applications in smart home technology, industrial monitoring, and asset management.

Features:

• The module efficiently collects and stores energy from various natural sources.
• It features dynamic Maximum Power Point Tracking (MPPT) for optimal energy yield.
• Charging, discharging, and energy storage management are integrated.
• The module provides a stable power supply through its dual output channels.
• It handles energy from weak to microwatt levels.
• Suitable for various types of photovoltaic cells.
• Excellent performance in low light such as low sunlight or indoor lighting.

Application examples:

• Energy harvesting from indoor lighting for IoT devices.
• Self-sustaining IoT nodes in smart home systems.
• Industrial monitoring with energy-autonomous sensors.
• Asset management through self-sustaining tracking systems.
• Ambient IoT applications for sustainable energy supply.

Board Pinout:

Documentation:

• DFRobot Wiki

Technical Data:

• Manufacturer: DFRobot
• Manufacturer SKU: DFR1108
• Operating voltage: 3.3V-5.5V DC
• Input voltage range: 150mV-5V
• Cold start condition: Input ≥ 400mV 15uW
• Maintenance voltage after cold start: 150mV
• MPPT ratio: 70%, 75%, 85%, 90% (adjustable)
• MPPT auto-detection frequency: 5 times per second
• Dual LDO voltage regulation outputs:
• Low voltage: 1.2-1.8V 20mA (with switch)
• High voltage: 1.8-4.1V 80mA (with switch)
• Energy management:
• Adjustable overcharge protection: 2.7V-4.5V
• Adjustable deep discharge protection: 2.2V-3.6V
• Compatible with all types of rechargeable batteries or capacitors
• Low battery warning: Yes
• LDO output availability: Yes
• Supports one-time backup battery: Yes
• Dimensions: 15 x 15 x 4mm
• Weight: 10g

Scope of delivery:

• 1x DFM8001 Indoor Energy Harvesting Module for IoT Devices