LoRa GPS Tracker
Abhi90808/LoRa-GPS-Tracker
Custom PCB GPS tracker using LoRa wireless communication for long-range asset tracking with low power consumption.
Open-source boards designed in KiCad by Abhi90808 on GitHub, from 10 repositories. A board’s address here is its repository’s there.
Abhi90808/LoRa-GPS-Tracker
Custom PCB GPS tracker using LoRa wireless communication for long-range asset tracking with low power consumption.

Abhi90808/ATmega328p_microcontroller_board
This project is a ground-up recreation of the Arduino Nano form factor using the ATmega328P microcontroller. Rather than using a pre-made module, the entire hardware stack was designed from scratch: oscillator circuit…

Abhi90808/ATtiny85-Breakout
Minimal breakout board for the ATtiny85 microcontroller with USB programming support, decoupling capacitors, and accessible I/O pins.

Abhi90808/Battery_Charger
This project is a USB-C powered Li-Ion battery charger with integrated cell protection — a complete power management solution for single-cell 3.7V Li-Ion or LiPo batteries.

Abhi90808/Boost-Converter
DC-DC step-up boost converter PCB that raises input voltage to a higher regulated output — ideal for battery-powered and embedded systems.

Abhi90808/Dual_sensor_breakout
This project is a dual-sensor breakout board combining two of the most widely used sensors in IoT and robotics applications onto a single compact PCB.

Abhi90808/ESP8266-WiFi-Dev-Board
Custom ESP8266-based WiFi development board with onboard USB-to-serial, 3.3V regulator, and breadboard-friendly pinout for IoT prototyping

Abhi90808/Solar-MPPT-Charger-CN3791-
Solar Li-ion battery charger PCB using the CN3791 MPPT IC, optimized for single-cell charging from small solar panels with automatic maximum power point tracking.

Abhi90808/STM32-Blue-Pill-Clone
Custom recreation of the popular STM32F103C8T6 "Blue Pill" development board with improved layout, decoupling, and optional USB support.

Abhi90808/Variable-Power-Supply-LM2596-
Adjustable DC power supply PCB based on the LM2596 switching regulator, providing a stable variable output voltage for bench and lab use.