• Arduino Watch Module

    Arduino Watch Module

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout

    yousi176


  • Buck Boost Converter 3.3v 500mA

    Buck Boost Converter 3.3v 500mA

    A buck boost converter that can be powered from Li-Ion battery and output 3.3v @500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Input Voltage Range: 2.5v to 5

    j-creator-tech


  • BQ24075 Reference Design

    BQ24075 Reference Design

    This project is a reference design based on the BQ24075RGTT, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ24075 #ReferenceDesign #charger #BatteryManagement #referenceDesign #bms #texas-instruments #template #reference-design #polygon

    vasy_skral

    &

    cherepanyadima


  • Buck Boost Converter

    Buck Boost Converter

    A Buck-Boost converter that can be powered from a Li-ion battery and output 3.3 V @ 500 mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Input voltage range: 2.5 V to 5.5 V

    abbas125


  • Accused Blue TARDIS

    Accused Blue TARDIS

    A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mvA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Input voltage Range: 2.5V to 5.5V

    lisitsa


  • Ltd Amethyst Holodeck

    Ltd Amethyst Holodeck

    A buck boost converter that can be powered from a li-ion battery and output 3.3V at 500mA. Powered by a TPS63051YFFR in the same package as the Adafruit buck converter. Input voltage range: 2.5V - 5.5V

    lukwago


  • BQ24295 Reference Design

    BQ24295 Reference Design

    This project is a reference design based on the BQ24295, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ24295 #ReferenceDesign #charger #BatteryManagement #referenceDesign #bms #texas-instruments #template #reference-design #polygon

    vasy_skral

    &

    cherepanyadima


  • BQ25890 Reference Design

    BQ25890 Reference Design

    This project is a reference design based on the BQ25890, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ25890 #ReferenceDesign #charger #BatteryManagement #referenceDesign #bms #texas-instruments #template #reference-design #polygon

    vasy_skral


  • Buck Boost Converter 3.3V 500mA

    Buck Boost Converter 3.3V 500mA

    A buck boost converter that can be powered from a Li-ion battery and output 3.3V @500mA. Powered by the TPS63050YFFR and in the same package as a standard Adafruitbuck converter. Input Voltage range: 2.5V to 5.5V


  • Buck Boost Converter 3.3V 500mA

    Buck Boost Converter 3.3V 500mA

    A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Input Voltage Range: 2.5V to 5.5V


  • ISL6292 Reference Design

    ISL6292 Reference Design

    This project is a reference design based on the ISL6292, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #ISL6292 #ReferenceDesign #charger #BatteryManagement #referenceDesign #bms #renesas #template #reference-design #polygon

    vasy_skral


  • Buck Boost 3.3V 500mA Physical Module

    Buck Boost 3.3V 500mA Physical Module

    A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Expect to squeeze around 5-10% SoC from a typical Li-Ion battery. Input Voltage Range: 2.5V to 5.5V Assembled at pcbway.com


  • BQ25895 Reference Design

    BQ25895 Reference Design

    This project is a reference design based on the BQ25895, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ25895 #ReferenceDesign #charger #BatteryManagemen #referenceDesign #bms #texas-instruments #template #reference-design


  • Buck Boost Converter 3.3V 500mA

    Buck Boost Converter 3.3V 500mA

    A Buck boost converter that can be powered from Li-ion battery and the output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adarfruit buck converter. input Voltage Range: 2.5V to 5.5V


  • Indirect Aqua Hoverboard

    Indirect Aqua Hoverboard

    A buck boost converter that can be powered from a Li-ion battery and output 3.3V @ 500mA. Powered by the TPS63051 YFFR and inn hte same package as a standard Adafruit buck converter. Input Voltage Range: 2.5V to 5.5V


  • Buck Boost 3.3V 500mA

    Buck Boost 3.3V 500mA

    A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Expect to squeeze around 5-10% SoC from a typical Li-Ion battery. Input Voltage Range: 2.5V to 5.5V


  • BQ24230 Reference Design

    BQ24230 Reference Design

    This project is a reference design based on the BQ24230, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #project #BQ24230 #ReferenceDesign #charger #BatteryManagement #referenceDesign #bms #texas-instruments #template #reference-design #polygon .

    vasy_skral


  • Buck Boost Converter 3.3V 500mA

    Buck Boost Converter 3.3V 500mA

    A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafriut buck converter. Input Voltage Range: 2.5V to 5.5V


  • Arduino Watch Module cLjV

    Arduino Watch Module cLjV

    This module is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #reusable #module #simple-embedded #microchip #arduino #sublayout


  • Buck Boost 3.3V 500mA Physical Module

    Buck Boost 3.3V 500mA Physical Module

    A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Expect to squeeze around 5-10% SoC from a typical Li-Ion battery. Input Voltage Range: 2.5V to 5.5V Assembled at pcbway.com


  • Test_Project

    Test_Project

    A buck boost converter that can be powered from a Li-ion battery output 3.3V @ 500mA. Powered by TPS63051YFFR and in the same package as a buck converter. Input voltage range: 2.5V to 5.5V.


  • Buck Boost 3.3V 500mA Physical Module

    Buck Boost 3.3V 500mA Physical Module

    A buck boost converter that can be powered from a Li-Ion battery and output 3.3V @ 500mA. Powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. Expect to squeeze around 5-10% SoC from a typical Li-Ion battery. Input Voltage Range: 2.5V to 5.5V Assembled at pcbway.com


  • Buck Boost Converter 3.3v 500ma T-800

    Buck Boost Converter 3.3v 500ma T-800

    A buck boost converter which can be powered from a Li-ion battery and output 3.3V @ 500ma. input voltage range: 2.5V to 5.5V


  • Arduino Watch Reference Design

    Arduino Watch Reference Design

    This project is a minimalist Arduino Watch design. Consisting of a Microchip ATTINY85-20SU microcontroller, an OLED display for visual output, two user buttons for interface, and a Li-ion Battery for power. The schematic also includes graphic user interface with ISP for programming and minimal passive components for functionality. #project #Template #projectTemplate #referenceDesign #simple-embedded #microchip #arduino #template #reference-design .

    vasy_skral

    &

    cherepanyadima


  • Buck Boost Converter 3V3 500mA

    Buck Boost Converter 3V3 500mA

    A buck boost converter that can be powered from a Li-Ion battery and output 3V3 @ 500mA. Powered by the TPS63051. Input Voltage Range: 1.6V to 5.5V


  • Buck boost converter 3.3V 500mA

    Buck boost converter 3.3V 500mA

    there is a buck boost converter that can be powered through Li-ion battery and output 3.3V @500 mA. powered by the TPS63051YFFR and in the same package as a standard Adafruit buck converter. input Voltage range:2.5V to 5.5V.


  • DeWalt 21V 5S Experimental Charger

    DeWalt 21V 5S Experimental Charger

    Experimental 21V/5S Li-ion DeWalt battery charger with 21V DC input, relay-switched charge path, tap monitoring, ESP32-WROOM external controller interface, test header, and 2-layer prototype PCB intent.


  • Ashamed Copper Speeder Bike

    Ashamed Copper Speeder Bike

    Li-Ion cell battery and input voltage rails from 2.7 V to 5.5 V


  • lm3671 3.3v buck converter

    lm3671 3.3v buck converter

    Your power supply problems just got SUPER SOLVED! This 3.3V Buck Converter Breakout board is great for supplying power to low voltage circuits from a single Li-Ion cell battery or USB power. This chip provides up to 600-mA load current across the entire input voltage range of 3.5 to 5.5V.


  • HY2213-CB3A

    HY2213-CB3A

    The HY2213 series, developed and manufactured by HYCON Technology Corp., presents a high-precision, energy-efficient battery charge balance integrated circuit (IC) specifically designed for single-cell lithium-ion or lithium-polymer batteries. This component encompasses a wide range of features tailored for multi-cell Li-ion rechargeable battery packs applications, including a high-precision voltage detection circuit capable of monitoring overcharge situations with a detection voltage range between 4.000V and 4.500V. Its unique design allows for delay times generated internally, eliminating the need for external capacitors and reducing the overall component count. Operating with a remarkably low consumption current in both operation (Typ. value 2.5uA, Max. value 3.5uA at VDD=3.9V) and standby modes (Max. value 0.5uA at VDD=2.7V), the HY2213 series is designed for energy-sensitive applications. It also offers versatility in operation temperature, ranging from -40℃ to +85℃, and comes in a compact SOT-23-6 package, making it suitable for space-constrained applications. The HY2213 series underscores HYCON Technology Corp.'s commitment to advancing battery management solutions by integrating overcharge detection and release, standby detection, and charge balance functionality into a single, efficient, and easy-to-use IC.


  • LM3671 3.3V Buck Converter Breakout

    LM3671 3.3V Buck Converter Breakout

    LM3671 3.3V Buck Converter Breakout - 3.3V Output 600mA Max. Your power supply problems just got SUPER SOLVED! This 3.3V Buck Converter Breakout board is great for supplying power to low voltage circuits from a single Li-Ion cell battery or USB power. This chip provides up to 600-mA load current across the entire input voltage range of 3.5 to 5.5V. Great for your portable project, we made this "pin compatible" with the LM1117-3.3V TO-220 chip so you can swap it in for better performance (90-95% efficiency!) There's also an ENable pin, tie it low to shut down the output completely.


  • Increasing Magenta Lightcycle 6f36

    Increasing Magenta Lightcycle 6f36

    Low-Power USB-C (5 V) Environmental Sensor Node with 18650 Li-Ion Power-Path, Robust Protection (Reverse Polarity, OVP, UVLO, OCP to 3 A), Dual-Radio ESP32-S3 MCU, I²C VOC/Temp/Humidity/Pressure/Lux Sensors, and 2-/4-Pin JST-XH Expansion Pads for Battery and Sensors #USB-C #LiIon #ESP32 #I2C #PowerProtection #EnvironmentalSensor


  • Above Violet R2-D2

    Above Violet R2-D2

    Compact 2S Li-ion charger for Sony NP-FZ100 battery using DC input, 8.4 V CC/CV charging, automatic termination, reverse polarity, overvoltage, overcurrent, and thermal protection, with defined B+ and B- battery outputs and PCB-buildable component choices.


  • ESP32 Audio Radio Li-ion Node

    ESP32 Audio Radio Li-ion Node

    Low-power ESP32 audio/radio device with SA828 walkie-talkie module, MAX9814 microphone, PAM8403-driven GD14 bone-conduction output, and single-cell Li-ion charging, power-path, 3.3 V regulation, and battery monitoring.


  • NTJD4001NT1G 1d49

    NTJD4001NT1G 1d49

    The NTJD4001N and NVTJD4001N from ON Semiconductor are dual N-Channel MOSFETs designed for small signal applications. Encased in a compact SC-88 (SOT-363) package, these MOSFETs offer a drain-to-source voltage (VDSS) of 30 V and a continuous drain current (ID) of up to 250 mA at 25°C. Key features include low gate charge for fast switching, ESD-protected gates, and AEC-Q101 qualification, making them suitable for use in automotive environments. These MOSFETs are ideal for applications such as low side load switches, Li-Ion battery-powered devices (e.g., cell phones, PDAs, DSCs), buck converters, and level shifters. The devices are RoHS compliant and Pb-free, ensuring environmental compliance and reliability. The thermal resistance from junction to ambient is 458°C/W, and the devices can operate within a temperature range of -55°C to 150°C. The NTJD4001N and NVTJD4001N also feature low RDS(on) values, ensuring efficient performance in various electronic circuits.


  • ESP32 PPG Battery Device

    ESP32 PPG Battery Device

    Battery-powered ESP32-WROOM-32 design with MAX30102 PPG sensor, MCP73871 single-cell Li-ion charging and power-path management, 3.3V regulation, and two low-current output terminals.


  • BLDC_DRIVER_TEST

    BLDC_DRIVER_TEST

    Working from a single Li-Ion cell or dual AA batteries the TMC6300 is optimally suited for battery operated equipment. Operate a BLDC motor with block or sine-commutation using 6-line control from a CPU. Integrated powerMOSFETs handle motor current up to 2A. Protection and diagnostic features support robust and reliable operation. Its integrated charge-pump for best-in-class RDSon and ultra-low standby current ensure best efficiency even at low supply voltage and longest battery life.


  • TP4056 Reference Design

    TP4056 Reference Design

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #project #Template #referenceDesign #charger #TP4056 #referenceDesign #batterycharger #template #bms #reference-design #polygon

    vasy_skral

    9 Comments


  • TP4056 Module

    TP4056 Module

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #Template #module #referenceDesign #charger #TP4056 #reusable #module #batterycharger #sublayout

    &


  • TP4056 Reference Design

    TP4056 Reference Design

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #project #Template #referenceDesign #charger #TP4056 #referenceDesign #batterycharger #template #bms #reference-design


  • TP4056 Reference Design

    TP4056 Reference Design

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #project #Template #referenceDesign #charger #TP4056 #referenceDesign #batterycharger #template #bms #reference-design


  • TP4056 Module

    TP4056 Module

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #Template #module #referenceDesign #charger #TP4056 #reusable #module #batterycharger #sublayout


  • TP4056 Reference Design

    TP4056 Reference Design

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #project #Template #referenceDesign #charger #TP4056 #referenceDesign #batterycharger #template #bms #reference-design


  • TP4056 Module fdTk

    TP4056 Module fdTk

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #Template #module #referenceDesign #charger #TP4056 #reusable #module #batterycharger #sublayout


  • TP4056 Module

    TP4056 Module

    Reference design for Li-ion single cell charger based on TP4056 IC. Rprog setting output current to 900mA. VIN and BAT connector are block terminal connectors. #Template #module #referenceDesign #charger #TP4056 #reusable #module #batterycharger #sublayout


  • Battery Charger V0.1

    Battery Charger V0.1

    Replace CN3063 Li-ion Charger IC in Eventual Orange Scramble Suit with Pin-Compatible, More Sourced SOP-8-EP Alternative


  • 48V Solar Li-Ion Charger

    48V Solar Li-Ion Charger

    A solar charging PCB for a 13S 5P lithium-ion battery pack. Charging design parameters: - Input voltage range: 40V to 56V - Battery voltage range: 39V to 54.6V - Input current limit: 12 A - Fast-charge current limit: 10 A - Switching frequency: 350kHz