Every project documented here includes verified hardware pinouts, build photos, copyable terminal commands, source code snippets, direct download links, and a dedicated YouTube Proof-of-Concept (PoC) video showcase.
A custom 2.4 GHz wireless remote controller and multi-purpose embedded console built around the ESP32-S3-N16R8 and nRF24L01+ PA+LNA transceiver. Includes C99 ESP-IDF firmware, KiCad 9.0 schematics, Rev 0.1 perfboard photos, and Phase 2 DT-100 console BOM.
Included on page:Copyable `idf.py` build/flash commands, C99 firmware source code, downloadable KiCad `.kicad_sch` schematic & `.zip` archive, 3 prototype photos, and YouTube PoC Video slot.
A standalone dual-core ESP32 MIDI synthesizer, drum sequencer, and 30 FPS SPI OLED visualizer programmed in ESP-IDF v5.2.2, paired with a custom Python Run-Length Encoding (RLE) MIDI-to-C compiler (midi_to_c.py) driving a passive melody buzzer, two active drum buzzers, LEDs, and a hardware PCNT rotary encoder.
Included on page: Full `midi_to_c.py` Python script & C99 Dual-Core FreeRTOS audio engine code, copyable CLI commands, downloadable `.py` & `.zip` links, 3 breadboard photos, and YouTube PoC Video slot.
An ongoing 4WD robotic vehicle platform exploring manual 2.4 GHz RF remote control (paired with the Multi-Functional Controller) alongside autonomous obstacle avoidance, motor driver electronics, and real-time control logic.
Included on page: C99 2.4 GHz telemetry receiver packet & differential motor drive code structure, companion controller link, and YouTube PoC Video slot.