Hardware projects using battery
Open battery hardware projects on BoardRepo. View the schematic, PCB, and BOM in your browser and download the sources, BOM, and Gerbers.
Projects
No description.
Implementation of a Hybrid Robotic Nervous System combining low-level reflex circuits and high-level AI cognition to study adaptive locomotion in quadruped robots.
Stores the code and schematics for the sensor used to monitor the level in the water tanks on our property
A tiny-pet only for you
Digitally Enhanced Power Analog (DEPA)Modular Power Distribution System featuring USB-PD negotiation and Digitally Enhanced Power Analog (DEPA) control. Designed to provide low-noise, high-efficiency power for precision mixed-signal instrumentation stacks.
Hardware config
Badge HackGDL v2.0 2025
Wireless ortholinear keyboard
A 156 mm reaction-wheel cube that balances on its edge and corner — Lagrangian derivation, Simscape multibody simulation, per-corner LQR, and Teensy firmware validated against 373 s of flight telemetry.
A learning project: build a quadcopter from scratch — own hardware, own firmware, no existing flight stack.
Niphargus — a slim, indestructible wireless split keyboard. ESP32 + nRF24, wired fallback, and an emergency kit hidden behind the USB port. The successor to the Rouge-Gorge.
STM32 in TQFP64 packages
A fun Christmas PCB game
A simple PCB in the shape of a flower designed using KiCad
this is circuit design in KiCAD for SolarCell LED Flasher .. Freelancing project.
Mussel Gape Tracker circuit board designs
design MCU Datalogger PCB using KiCad
A home weather station with internet connectivity
Symphonie Nr.6 in F-Dur, op. 68, Pastorale
Custom PCB Business card as my first electrical engineering related project (for Hack Club Forge)
Noninvasive electrode array with a plug-in sensor board, a front-end amplifier chain, and STM32H7B0 MCU to sample data and transfer to SD card or over USB CDC.
Battery-powered ATmega328P data logger with RTC and dual EEPROM — designed in KiCad, optimized from 4-layer to 2-layer PCB.
A digital min/max thermometer.
Rebuild of a Transcell Model TCS3T-60LB
UniQHW
BugCON Badge 2025
Security BSides CDMX 2025 Badge
Badge HackGDL 2026
El badge de la Villa
The Vulnerable Satellite Hacking Platform for Learning Through Research
Badge Addon 8.8
Badge Oficial HackGDL 2024
KiCad hardware design for a battery-powered Bluetooth speaker — STM32WB15 BLE SoC, TDA7297 audio amplifier, switching power regulation.
This repository contains every single PCB that i have ever designed. The major applications used are Kicad and EasyEDA
RC helicopter remote control based on an STM32 MCU
PIC-based RGB ornament PCB design with 24 low-current RGB LEDs, coin-cell power, boost regulation, and PCBA-friendly hardware.
Field Polar Power Slice for BREAD
Load Cell Amplifier Slice for BREAD
Industrial Air Quaulity Monitoring Slice for BREAD.
Development repository for the Ultramote long distance camera release system
The full design files and source code of the RGB LED matrix on a PCB keychain given as a keepsake party favor at my wedding.
A christmas card made from a PCB with a STM32, LED display, buttons, and buzzer.
Perfect single-board guitar pedal layout for 1590N1 (125B) enclosure
Lap timer, EKA 2 sem PWR
the hackable open-source esp32 wifi controlled quadcopter
WateringSystem v2.3 (Hardware-Managed LDO Architecture)
Crabik Slot ESP32-S3 Hardware
KiCAD hardware schematic and layout files for the clackotron project
RC-Light Controller for T815-DKR-86
A credit-card-sized PCB that runs a neural network: ESP32-S3, 6-axis IMU, and 24 LEDs wired as the network itself. Draw a digit in the air and watch the activations light up
Boardoza PCF8563T RTC Breakout Board is a low-power I²C real-time clock module with battery backup support.
Badge PWNterrey v1.0 2025
Badge Oficial BugCON 2024
Badge Oficial de EkoParty 2024
A USB breakout board for the ZED-X20P allband GNSS RTK receiver.
A small breakout board for the quadband RTK capable LG290P GNSS receiver .
Badge Oficial DragonJAR 2024
Industrial grade -40+85C Arduino IDE programmable board with STM32F3 Cortex-M4 CAN and USB
A USB evaluation board for the dual L1/L5 frequency DAN-F10N GNSS receiver.
Faulty Cat is a low-cost Electromagnetic Fault Injection (EMFI) tool, designed specifically for self-study and hobbiest research.