Collection of DC/DC Converters, Battery Chargers, and Power Supplies
USB-to-RS232 adapter with 12V boost converter for updating FLARM firmware without a bench supply. Open hardware (CERN-OHL-S v2), EasyEDA Pro project, JLCPCB SMT-assembly ready.
This repository contains several Libraries for a couple of different chips and components. Five in total. They all combine in a very nice way and are perfect to make a Portable Radio with.
Solar-powered mobile charging system using Arduino Nano, 18650 Li-ion battery, TP4056, MT3608 and real-time battery monitoring.
Dálková spoušť fotoaparátu "QAPPKA"
Compact MT3608-based DC-DC boost converter breakout board for converting 3.3V input to regulated 5V output.
A rechargeable 18650 battery mod for a 5V USB-C clock, optimized for long runtime.
hot-and-cold” game gadget with 2 players, but instead of saying “warmer,” gadget simply points you in the right direction of buddy with a LED ring. compass knows which way you are facing. it can tell whether you’re pointing toward north, south, east, or west. It knows where your buddy is, Both gadget talk with off grid LORA radio
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