Ekoparty

Ekoparty 2025

The 21st Ekoparty Buenos Aires edition whose official badge page documents an artistic, sonic, customizable electronic badge with public hardware and firmware repository.

CEC, Buenos Aires · Argentina · 2025

Ekoparty 2025 Badge badge image

Ekoparty 2025 Badge

An official Ekoparty 2025 electronic badge record for a customizable artistic and sonic badge with RP2040 control, I2S DAC audio, headphone and speaker amplification, rechargeable USB-C power, NeoPixel backlight LEDs, resistive touch sensors, sequencer, sample playback, synth behavior, and effects.

Lifecycle

Add-ons & Upgrades

Ekoparty 2025 Badge source-backed

firmware workflow

Custom sample workflow

The repository documents RAW mono 22050 Hz sample export, Python raw-to-header conversion, AMY sample-bank configuration, UF2 flashing, and alternate synth-drum firmware.

Compatibility: Ekoparty 2025 Badge

Ekoparty 2025 Badge source-backed

interactive control

Resistive touch audio controls

Four PCB-integrated resistive touch sensors control sample triggering, sequencer behavior, pitch shifting, and filtering through RP2040 ADC readings.

Compatibility: Ekoparty 2025 Badge

Operational history

Issues & Camp Impact

Resources

Sources