• BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

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    157 Comments

    14 Stars


  • ATtiny85 Phone Charge Guard

    ATtiny85 Phone Charge Guard

    The ATtiny45/85 USB Phone Charge Guard regulates charging by monitoring voltage, current, power, and energy, protecting Li-ion batteries.

    1 Comment

    7 Stars


  • Environmental Data Logger Copilot V2 Example Project

    Environmental Data Logger Copilot V2 Example Project

    Overview: BME280 Sensor data -> uSD card Click on the bubble comments to see copilot design this project! Very impressed copilot routed all the SPI buses accurately for me. TODO: Just realized that there is no footprint for the SD Card holder, gotta add that Also, there needs to be a way to program the ATTINY841, Probably over UART?

    6 Stars


  • ATTINY841 BMS

    ATTINY841 BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    &

    2 Stars


  • [Example] Battery Management System ATTINY841

    [Example] Battery Management System ATTINY841

    DIY BMS using ATTINY841-SSU. This has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    8 Comments


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    21 Comments


  • BMS ppE1

    BMS ppE1

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    7 Comments


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    &

    3 Comments


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    1 Comment


  • ATTINY85-Sub-Layout 7PGd

    ATTINY85-Sub-Layout 7PGd

    Sub layout for ATTINY84 in DIP package. Minimal components with ISP programming connector(excluded from BOM)

    1 Comment


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    1 Comment


  • ATTINY85-Sub-Layout 1Phn

    ATTINY85-Sub-Layout 1Phn

    Sub layout for ATTINY84 in DIP package. Minimal components with ISP programming connector(excluded from BOM)

    1 Comment


  • BMS

    BMS

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    1 Comment


  • ATTINY85-Sub-Layout

    ATTINY85-Sub-Layout

    Sub layout for ATTINY84 in DIP package. Minimal components with ISP programming connector(excluded from BOM)

    1 Comment


  • ATTINY85-Sub-Layout qFyW

    ATTINY85-Sub-Layout qFyW

    Sub layout for ATTINY84 in DIP package. Minimal components with ISP programming connector(excluded from BOM)

    1 Comment


  • ATTINY85-Sub-Layout

    ATTINY85-Sub-Layout

    Sub layout for ATTINY84 in DIP package. Minimal components with ISP programming connector(excluded from BOM)

    1 Comment


  • BMS 5qT3

    BMS 5qT3

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations

    1 Comment


  • BMS ncw6

    BMS ncw6

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations


  • BMS 7GaB

    BMS 7GaB

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations


  • BMS cGnM

    BMS cGnM

    DIY BMS using ATTINY841-SSU this hardware has a higher balance current, fuse and TVS diode to help with voltage spikes. Most importantly, an external crystal to the micro controller (attiny841) which means the device is more reliable in low voltage situations


  • Drones

    Drones

    The ATtiny45/85 USB Phone Charge Guard regulates charging by monitoring voltage, current, power, and energy, protecting Li-ion batteries.