FPGA-Based Sub-Microsecond Multi-Key Arcade Matrix Debouncing
Eliminating mechanical switch bounce in 40 nanoseconds using parallel hardware state machines on Lattice iCE40 UltraPlus.
Archives: Hardware Research
Deterministic Sub-1GHz Wireless Mesh Protocol for Arena Telemetry
Whitepaper on Time-Slotted Channel Hopping (TSCH) in 868MHz/915MHz bands for high-density indoor game arenas.
Low-Latency ERM & LRA Haptic Resonance Actuation in Game Interfaces
Active electromagnetic braking and resonance frequency tracking for tactile gaming feedback using Texas Instruments DRV2605L.
6-DoF Sensor Fusion and Multi-Stage Impact Detection for Active Play
Mathematical models and hardware implementation of 1kHz sensor fusion for athletic props and shock-resistant interactive targets.
RP2040 Programmable I/O (PIO) Nanosecond LED Timing Architecture
Hardware implementation of zero-jitter addressable LED waveforms using Raspberry Pi RP2040 dual-core PIO state machines.
CAN Bus Game Network Protocol Specification
Technical specification of PlayerNet-CAN v2: 1.0 Mbps deterministic multi-drop bus protocol for venue game tile synchronization.
High-Speed Optical Sensor Board Design
Design methodology for 38kHz modulated optical break-beam sensor boards operating reliably under harsh FEC ambient strobe lighting.
ESP32 Interactive Game Controller Board Architecture
Industrial-grade dual-core ESP32-S3 interactive controller board architecture for game tiles, target walls, and reactive soft play installations.