A nifty and modular off-grid solar power battery pack. Battle tested at Burning Man 🔥

Highly efficient, regulated dual-output, ambient energy manager for up to 7-cell solar panels with optional primary battery, QFN-28 #energyharvest #solar

800mA, single-input, single cell Li-ion Solar battery charger #CommonPartLibrary #IntegratedCircuits #PowerManagement #BatteryChargers #BQ24210

The TMS320F280049CPZQR is a 32-bit real-time microcontroller from Texas Instruments' C2000 Piccolo family, purpose-built for high-performance digital power control, motor control, and other real-time embedded control applications. The device is centered around TI's C28x digital signal processing core, a fixed- and floating-point architecture specifically optimized for the kind of fast, deterministic mathematical computation required in closed-loop control systems such as motor drives, digital power supplies, solar inverters, and electric vehicle subsystems. This particular part number represents the "C" variant within the TMS320F28004x family, which grants access to an integrated Configurable Logic Block, a flexible programmable logic resource that allows engineers to implement custom digital logic functions directly on-chip, such as specialized PWM waveform shaping, custom protocol interfaces, or glue logic that would otherwise require an external FPGA or discrete logic devices. This variant also provides access to a secure ROM library containing TI's InstaSPIN-FOC technology, a field-oriented motor control solution that significantly simplifies the development of sensorless motor control algorithms by handling much of the underlying control theory and tuning complexity in pre-validated, secure firmware. Beyond its core processing capabilities, the device integrates an extensive set of control-oriented peripherals that are characteristic of the C2000 platform, including high-resolution pulse-width modulation outputs, enhanced capture modules, and a multi-channel sigma-delta filter module that enables isolated current and voltage sensing across an isolation barrier without requiring a separate digital isolator and decoder chip. A dedicated Control Law Accelerator runs in parallel with the main processing core, offloading time-critical control loop calculations so that the main core remains free to handle communication, supervisory logic, and other system-level tasks, which is particularly valuable in systems running multiple simultaneous control loops. Connectivity on the device is supported through a broad set of industry-standard communication interfaces, allowing it to interface with a wide range of external sensors, communication networks, and host systems without requiring additional bridge components. The device also supports TI's Fast Serial Interface, a high-speed, robust communication protocol intended to simplify board-to-board and module-to-module communication in multi-controller systems, an increasingly common need in distributed power and motor control architectures. This part is qualified to automotive electronics reliability standards, making it suitable for deployment in vehicle power electronics, traction inverters, onboard chargers, and other automotive systems where component robustness, extended temperature operation, and rigorous quality screening are required. The device also supports TI's functional safety documentation framework, providing the architectural transparency and failure mode analysis resources needed by system designers building safety-critical control systems around the device. It is housed in a surface-mount package suited to dense power electronics board layouts and is supplied in tape-and-reel packaging for automated assembly. Spec Sheet Identification Part Number: TMS320F280049CPZQR Device Family: C2000 Piccolo, TMS320F28004x Manufacturer: Texas Instruments Variant: "C" type — with Configurable Logic Block and secure ROM/InstaSPIN-FOC access Functional Classification Device Type: 32-bit real-time microcontroller Core Architecture: C28x digital signal processing core Math Acceleration: Floating-Point Unit and Trigonometric Math Unit for control-loop computation Parallel Control Processing: Integrated Control Law Accelerator Programmable Logic: Configurable Logic Block (CLB) for custom digital logic functions Motor Control Library: Secure ROM with InstaSPIN-FOC sensorless field-oriented control Memory Program Memory Type: Embedded flash memory Memory Architecture: Supports field reprogramming for firmware updates and calibration data storage Control & Analog Peripherals PWM Capability: Frequency-independent, high-resolution PWM outputs Capture Module: Enhanced capture (eCAP) peripheral Isolated Sensing: Multi-channel sigma-delta filter module (SDFM) for isolated current/voltage sensing Analog Integration: Integrated high-speed analog-to-digital converters and internal digital-to-analog converters Programmable Gain: Integrated programmable gain amplifiers Communication Interfaces Standard Interfaces: SPI, SCI, I2C, LIN, and CAN connectivity Power Management Bus: Fully compliant PMBus support High-Speed Module Interface: Fast Serial Interface (FSI) for board-to-board and module-to-module communication Target Applications Application Domains: Industrial motor drives, solar inverters, digital power supplies, electric vehicle and transportation systems, sensing and signal processing Environmental & Qualification Automotive Qualification: AEC-Q100 qualified Functional Safety Support: Documentation and architecture support for functional safety-compliant system design Lifecycle Status: Active production Package Package Type: Surface-mount quad flat package style (LQFP) Mounting: Surface mount technology (SMT) Packaging Format Supply Format: Tape-and-reel, per part suffix designation #TMS320F280049 #C2000 #Piccolo #TexasInstruments #DigitalSignalController #RealTimeMCU #MotorControl #DigitalPowerControl #InstaSPINFOC #FieldOrientedControl #ConfigurableLogicBlock #AECQ100 #AutomotiveMCU #PowerElectronics #EmbeddedSystems #LQFP #SurfaceMount #SemiconductorIC #EngineeringSpec #ComponentLibrary #CommonPartsLibrary

Highly Versatile, Regulated Single-Output, Buck-Boost Ambient Energy Manager For AC/DC Sources #solar #energy #mppt

Energy saving, Sensor, AEM20940, low power, thermal, ultra-low power, industrial, automation, e-peas, energy harvesting, pmic, e-health #DC #solar #energy #power

Highly Versatile Buck-Boost Ambient Energy Manager Battery Charger For Up to 7-cell Solar Panels #solar #energy #mppt

Highly Versatile Buck-Boost Ambient Energy Manager Battery Charger with Source Voltage Level Configuration #solar #energy #mppt

E-peas’ RF energy harvesting IC solution – AEM30940 – is an integrated energy management subsystem that extracts DC power #DC #solar #energy #power #mppt

This Power Supply Template project takes input from USB, Battery and Solar and then charges the battery and and has a 3.3V ouput #template #power #solar

This breakout board uses the LTC3588 Piezoelectric Energy Harvester from Linear Technologies. This board can be used not only for harvesting piezoelectric energy, but solar energy as well. There is a bridge rectified input for piezo elements (PZ1 and PZ2) and a direct input (VIN) for DC sources. Both are clamped to 20V. In addition, the board can simply be used as a standalone nanopower buck regulator. #SubModule #Sublayout #LTC3588

This is a board for storing energy in low-consumption devices that run on solar or wind energy #mppt #solar #energy #power

This is a high-efficiency up DC/DC converter sub-layout based on LTC3105. It is ideal for your solar or wind-powered autonomous schemes #mppt #solar #energy #DC

AEM10941 Solar Harvesting IC from E-peas. It efficiently converts solar panel energy into SUperCApacitor charge, it even works with indoor light. It features two regulated outputs that are enabled when the supercapacitor has sufficient charge, and a low voltage warning that informs the user of impending shutdown when the supercapacitors run low. #SubModule #SubLayout

This sub-layout will help you power your device as efficiently as possible with the AEM30300. #MPPT #ARM #energy #solar

This sub-layout is a high-performance energy-harvesting solution for low-power applications based on NH2D0245 with integrated mppt. #mppt #solar #energy #power

Arbitrary Current Transformer for Solar Inverter

Power Source Selector Module #Module This innovative module is engineered to intelligently manage and select between multiple power sources including battery (VBAT), solar (VSOLAR), USB (VUSB), and VIN. It features a robust design that ensures efficient switching, optimal power regulation, and enhanced diagnostic capabilities. With carefully selected components such as MOSFETs, resistors, LEDs, diodes, and capacitors, this module provides reliable operation across varied load conditions and complex circuit topologies. Its integrated features are perfect for applications requiring seamless transition between renewable energy sources and conventional power, making it an ideal solution for modern, energy-efficient systems. #PCBDesign #Electronics #PowerManagement #Module #CircuitDesign #RenewableEnergy

Monocrystalline Solar Cell 307 mW 6.91 V SM141K10LV – miniature monocrystalline high-efficiency solar cell module (SolarMD™) designed for low-power energy harvesting and battery charging applications. Provides approximately 307 mW peak power with 5.58 V maximum power voltage and 55.1 mA maximum power current. Suitable for portable electronics, wireless sensors, IoT devices, wearable products, emergency backup power systems, and indoor/outdoor light energy harvesting. Features high-efficiency monocrystalline silicon technology, compact 45 × 36 × 1.8 mm package, low-light operation capability, long service life, and stable output performance. Search Keywords: SM141K10LV, IXOLAR SolarMD, ANYSOLAR SM141K10LV, Solar Energy Harvester, Monocrystalline Solar Cell, Solar Module, Energy Harvesting Module, Indoor Solar Panel, Outdoor Solar Panel, IoT Power Supply, Wireless Sensor Power, Battery Charging Solar Cell, Low Power Solar Module, Portable Solar Charger, Renewable Energy Module, Solar Powered Sensor, Solar Backup Power, Solar Energy Harvesting, Embedded Power Source, Wearable Power Module Hashtags: #SM141K10LV #IXOLAR #ANYSOLAR #SolarMD #SolarCell #SolarModule #MonocrystallineSolar #EnergyHarvesting #SolarEnergy #RenewableEnergy #IoT #WirelessSensor #BatteryCharging #PortablePower #EmbeddedSystems #WearableElectronics #LowPowerDesign #GreenEnergy #PowerManagement #ElectronicsDesign

The AEM10330 is an integrated energy management circuit that extracts DC power from an ambient energy harvesting. #DC #solar #energy #power

M.2. Key E edge connector and screw-down port for Notecard Nano-SIM slot for (optional) additional carrier connectivity Qwiic I2C ports for attaching external peripherals JST connectors for LiPo battery and solar panel Micro-USB to power device and provide USB interface to Notecard This product requires a Notecard