• 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


  • Flux Heart

    Flux Heart

    ATTINY85 to toggle the LEDs of this cute board.

    7 Comments

    4 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

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    2 Stars


  • ATtiny85 Termo Buzzer board

    ATtiny85 Termo Buzzer board

    The ATtiny85 Thermo Buzzer Board is a small but powerful tool that can help you prevent dangerous situations caused by high temperatures, making it an essential device for safety-conscious individuals. #safetyfirst #hightemperaturewarning #electronicsafety #attiny85project #makerscommunity

    1 Comment

    1 Star


  • ATtiny85 TinyCharger

    ATtiny85 TinyCharger

    TinyCharger is an ATtiny25/45/85-based, single-cell Li-ion battery charger with selectable charging current limit (100mA - 1000mA) and an OLED display for monitoring.

    1 Star


  • Adafruit Trinket  Mini Microcontroller - 3V3 Logic

    Adafruit Trinket Mini Microcontroller - 3V3 Logic

    A tiny microcontroller board, built around the Atmel ATtiny85, a little chip with a lot of power. We wanted to design a microcontroller board that was small enough to fit into any project, and low cost enough to use without hesitation. Perfect for when you don't want to give up your expensive dev-board and you aren't willing to take apart the project you worked so hard to design. It's our lowest-cost arduino-IDE programmable board!

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    1 Comment

    1 Star


  • Arduino WS2812b Controller Shield

    Arduino WS2812b Controller Shield

    The Arduino WS2812b Controller Shield is a shield designed to offload the implementation of the WS2812b protocol to the shield. It is implemented on an ATtiny85, and the Arduino communicates with the shield over standard SPI. The code for the ATtiny85 can be found at https://github.com/k3jph/ws2812b-spi-controller

    1 Star