Explore featured projects

A compact wearable AI camera that combines a Murata Bluetooth module, an STMicroelectronics time-of-flight sensor, and a microphone on one board.

vasy_skral

Monitors water levels in two tanks using ultrasonic sensors and an ESP32 microcontroller. It controls three water pumps and one dosinator via four 5V relays.

jharwinbarrozo

A self-contained “retro PC” platform built around the ESP32, exposing classic PC-style IO: VGA video, PS/2 keyboard/mouse, audio-out to an onboard speaker, microSD storage, plus USB-C for power and USB-UART for programming/debug.

vasy_skral

CT Scanner DAS board design based on DDC232 ADC, iCE40 UltraPlus FPGA, and STM32F745 MCU integration. Designed for efficient data acquisition and processing

vasy_skral

Biskuit is a compact, ESP32-S3-powered wearable device designed for real-time transcription and effortless note-taking. Featuring a 3-microphone array and wireless communication to sync to to the cloud instantly.

collinsemasi

USB Type-C PD Downstream-Facing Port design featuring TPS25740 PD controller, LM5175 buck converter, integrated protections and precision monitoring

ryanf

Turn a PC or Raspberry Pi into a radar lab. Plug-and-play USB-C, protected data lines, dual serial channels, and full access to reset/boot/I2C/UART/SWD powered by Acconeer XM125.

vasy_skral

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50W stereo (or 100W mono PBTL) Class-D audio amplifier based on the TPA3116D2DAD, with minimal external components. Accepts analog audio input and directly drives speakers — no additional circuitry required.

jharwinbarrozo

40A BLDC ESC for quadcopters, compatible with BLHeli_S firmware. Built around TPN2R703NL MOSFETs (45A continuous / 90A peak) driven by an MP1907 half-bridge gate driver.

vasyl

STM32F4-based flight controller featuring a 6-axis IMU (accelerometer + gyroscope) for stable flight dynamics and a MAX7456EUI OSD generator for real-time video overlay of flight telemetry.

vasyl

A compact and versatile automation system powered by the RP2350A microcontroller and ESP-WROOM-02D Wi-Fi module. It enables intelligent control for sensors, relays, and devices.

vasy_skral

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Low-noise electric guitar distortion pedal with gain, tone, and volume controls. Relay true bypass with soft-touch foot switch, anti-pop mute, and symmetrical clipping. OPA1656 op-amps, separated analog/digital supplies, and ATtiny412 control logic keep noise to a minimum.

cherepanyadima

The "Green Dot 2040E5" Board is a node that interfaces RS485 Sensor probes and can log information to the cloud using LoRa Connectivity. It uses the XIAO RP2040 and the LoRa-E5 modules from Seeed Studio to do its magic. It also has amazing power management solar charging and battery protection.

seeedstudio

The Pico Macro Keyboard is a compact and powerful macro pad built using the latest Raspberry Pi Pico 2. Inspired by the Figma Creator Micro, this keyboard is designed for customizable control and enhanced productivity.

flux

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AvocAudio is a tinyML board designed for extensive audio data collection across various tinyML applications, using Raspberry Pi RP2040 and LoRa-E5 LoRaWAN. It has an SD card slot for local storage and can run on solar power or a lithium-ion battery for efficient energy use.

collinsemasi

Brave is a versatile and efficient power board that can provide 12v, 5v, and 3.3v outputs. Based on a step-up converter MT3608, CN3063 CC/CV charger, a PWM step-down DC/DC converter RT8059GJ5, and a low-loss power distribution switch SY6280A. It can be powered by a battery or solar panel, perfect for edge computing IOT applications.

collinsemasi

The Spartan AI Accelerator leverages the AMD Spartan-7 FPGA for efficient AI tasks. Optimized for size, cost, and performance, it supports extensive I/O and DDR memory interfacing, ensuring high-speed computations.

vasy_skral

This is a custom layout developed independently from the open source schematic diagram, not the original layout, ensuring unique optimization and innovation. The system ensures optimal performance with the integration of power networks alongside various interface controllers.

vasy_skral

Linux Single Board Computer using STM32MP157FAC1, featuring DDR memory, a power management IC, USB and SD card interfaces, and essential user controls, aimed at versatile embedded applications.

vasy_skral

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Portable Audio DSP for advanced sound processing and control using ESP32, ADC, DAC, and ADAU1452 SigmaDSP DIgital Audio Processor. Perfect for embedded audio applications for delivering outstanding audio performance.

vasy_skral

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3D Camera Module is a scalable SPI enabled 4 camera array pinout for 3D photogrammetry reconstruction which uses I2C to connect between each module to expand camera capacity while keeping capture sequences in sync.

cwong7

sEMG-DAQ is a wearable 6 channel data acquisition unit for capturing surface electromyographic (sEMG) signals from human arm muscles while conditioning, digitizing, processing and transmitting them as sEMG data to an external AI accelerated board through an SM12B-SRSS IDC connector where AI models are run for various applications.

moshtey

Control board for autonomous or radio-controlled robots based on ESP32. It has inputs for distance sensors, encoders, or a Flysky RC controller receiver. I2C display to visualize and select configuration modes.

jr98

Environmental exposure risk measuring device based on ESP32, ultraviolet light, and CO2 gas sensor modules. It has a voltage booster MT3608 chip and a solar panel for lithium battery charger with MPPT CN3791 chip.

jr98

The Robo Project is a mobile robotic platform featuring a Particle Argon board, 4 motor-wheels controlled by L293D drivers, and an HC-SR04 ultrasonic sensor for obstacle detection. It's ideal for exploration, remote control, and robotics education.

particle

Meet the Super Nintendo (SNES) controller port Arduino Nano Shield. This shield is fully equipped to support all types of SNES accessory inputs, like controllers, mice, and multitaps.

robertdalesmith

This project intends to bring smart IoT capabilities to homes for native bees so that more people can provide them housing and we can all participate in citizen science to gather more information about the bees!

markwuflux

Based on SoC ESP32-C3-MINI-1 that allows you to program as HID volume multichannel control.

vasy_skral

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Raspberrypi Pico-based sampler, sequencer + drum machine w/ an embedded speaker, Adafruit I2S amplifier and momentary step switches, evoking the tr808 synthesizer

giulioz

Introducing my USB-C to 4 USB-A Hub V1, a compact and efficient solution for expanding your device's connectivity. Easily connect multiple USB-A peripherals to a single USB-C port. The USB-C and USB-A high-speed differential pairs were done with the help of Flux Automated Impedance Control.

vasy_skral

A smart ESP32-based battery management system controller board for Li-ion battery packs/cells. Capable of communicating to wide varieties of hybrid-smart inverters with CANbus, RS485, and UART communication.

jharwinbarrozo

USB security token hardware. This hardware token uses an STM32F103TB (ARM Cortex M-3) that can run Gnuk, Neug or u2f-token.

jharwinbarrozo

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

adrian95

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Personalized keyboard based on ATMEGA32U4 that can be used in the game Excalipad.

vasy_skral

This device will be connected to computer through type-C and recognize as MIDI device. User can change two effects(A and B) from lists, effect speed(Tempo) and volume.

vasy_skral

Board for air-powered soft robots. Board contains 4 air pumps powered by a 12.4v li-on battery and controlled by fixed buttons

vasyl

A 20-Watts Mono Class-D Audio Amplifier powered by TPA3001D1PWPR.

vasy_skral

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A board based on LoRa-E5 which can be programmed and has the ability to work autonomously from a battery and a solar panel.

vasyl

Arduino Uno shield is used to monitor chimney smoke and provide feedback to the stove. This shield powers the Arduino using TEGs and a battery. It also provides power to an LED, fans, and a light sensor used to detect light intensity.

tpetrovic2

3.7V Lipo Charger. Interfaces with MT3608 Boost Converter to convert 3.7V to 5V. Slot on top of your Arduino and charge your battery while the Arduino is plugged in. Or run your Arduino portably using the battery

jlamflux

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

vasyl

A development board based on STM32L0, an ARM Cortex-M0+ ultra-low-power MCU.

vasyl

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The Photon 2 is a development module with a microcontroller and Wi-Fi networking. The form-factor is similar to the Argon (Adafruit Feather), but the Photon 2 supports 2.4 GHz and 5 GHz Wi-Fi, BLE, and has much larger RAM and flash that can support larger applications.

particle

The Argon is a powerful Wi-Fi enabled development board for Wi-Fi networks. It is based on the Nordic nRF52840 and has built-in battery charging circuitry so it’s easy to connect a Li-Po and deploy your local network in minutes.

particle