Contract Engineering Services

Leverage specialized R&D expertise to bring low-power, robust hardware node platforms and custom RTL pipelines from concept to reality.

Embedded Systems Design

Full schematic design and multi-layer high-density PCB layout (KiCad) with strict focus on signal integrity, BOM matching, and thermal stability.

Reconfigurable Computing

Custom Verilog/VHDL HDL blocks engineered for Lattice iCE40 or Xilinx fabrics, providing real-time filtering and DSP sensor capabilities at the hardware level.

LoRa & IoT Infrastructure

Off-grid deployment topology optimizing SX1262 transceivers, solar-powered energy harvesting networks, and long-range off-grid links.

Agritech Sensor Integration

Deployment-ready soil arrays, acoustic monitoring blocks, and weather instrumentation pipelines tied to robust, low-power industrial SDKs.

RF Waveguide Optimization

Impedance matching networks, high-gain antenna adjustments, and specific layout rules to isolate low-noise channels from microcontrollers.

Academic R&D Support

Providing high-grade physical prototyping, schematic compilation, and baseline code testing for university research labs and grant frameworks.

// SILICON_IP_CORES

Product Asset (AGR-PDM-PCM)

Ultra-Low-Power PDM-to-PCM Acoustic DSP Core

Inspect Public Files → Request IP Quote

// PRODUCT_OVERVIEW

A fully verified, synthesizable SystemVerilog IP core designed for ultra-low-power edge devices. It offloads raw sigma-delta modulated PDM microphone streams from the host processor, delivering high-fidelity, downsampled PCM audio data via hardware-accelerated parallel decimation filters.

// TARGET_APPLICATIONS

IoT Acoustic Monitoring

Edge AI Keyword Spotting

Structural Health Monitoring

Bioacoustic Pest Detection

// TECHNICAL_SPECIFICATIONS

Input Modality: 1-bit Sigma-Delta PDM stream up to 4.8 MHz

Output Format: 16-bit or 24-bit parallel/serial PCM data

Decimation Architecture: 3-Stage CIC Filter with 64:1 to 128:1 loops

Latency Envelope: Sub-100 microseconds processing time

Silicon Footprint: Optimized for low-density FPGAs (Lattice iCE40)

// DELIVERABLES_PACKAGE

Synthesizable RTL

Production-ready SystemVerilog source files (.sv).

Verification Bed

Self-checking testbench (tb_pdm_decimator.sv) for simulation.

Waveform Baselines

Gold-standard configurations (.vcd / GTKWave scripts).

Timing & Docs

Integration blueprints and timing constraint mappings.

Product Asset (AGR-SPI-REG)

Lattice iCE40 to STM32 SPI Register Controller

Inspect Public Files → Request IP Quote

// PRODUCT_OVERVIEW

A fully verified, synthesizable SystemVerilog IP core designed to act as a deterministic register-mapped data broker boundary between FPGA hardware logic fabric and host MCU software drivers. It handles all asynchronous clock-domain crossing (CDC) synchronization internally to eliminate metastability.

// TARGET_APPLICATIONS

Co-Processor Bus Bridging

Sensor Aggregation Hubs

Asynchronous Command Dispatchers

Hardware Register Mapping

// TECHNICAL_SPECIFICATIONS

Input Modality: SPI Mode 0 & Mode 3 Target Interface

Output Format: 8-Bit Address, Configurable 8/16-Bit Parallel Data

Decimation Architecture: Dual-Stage Metastability Synchronizers with Flag Handshakes

Latency Envelope: 2 SPI Clock Cycle read/write validation window

Silicon Footprint: Optimized for low-density FPGAs (Lattice iCE40)

// DELIVERABLES_PACKAGE

Synthesizable RTL

Production-ready SystemVerilog source files (.sv).

Verification Bed

Self-checking testbench (tb_spi_reg_controller.sv) for simulation.

Waveform Baselines

Gold-standard configurations (.vcd / GTKWave scripts).

Timing & Docs

Integration blueprints and clock-domain crossing constraint mappings.

Product Asset (AGR-RFS-SYN)

Frequency-Agile Low-IF RF Signal Synthesizer Pipeline

Inspect Public Files → Request IP Quote

// PRODUCT_OVERVIEW

A high-speed, mathematical digital signal processing hardware core executing complex digital quadrature carrier synthesis, digital mixing, and down-conversion (DDC). Designed to handle raw transceiver front-end telemetry data directly within the FPGA fabric.

// TARGET_APPLICATIONS

Remote Environmental Telemetry

Software Defined Radio Nodes

FSK/GFSK Transceiver Acceleration

Low-IF Quadrature Receiver Front-Ends

// TECHNICAL_SPECIFICATIONS

Input Modality: Raw High-Speed ADC Outputs up to 100 MSPS

Output Format: Synchronized 12-Bit or 16-Bit IQ Quadrature Parallel Data

Decimation Architecture: 32-Bit Phase Accumulator NCO with Phase Dithering

Latency Envelope: Fixed deterministic DSP pipeline delay of 8 cycles

Silicon Footprint: Optimized for low-density FPGAs (Lattice iCE40 / Artix-7)

// DELIVERABLES_PACKAGE

Synthesizable RTL

Production-ready SystemVerilog source files (.sv).

Verification Bed

Self-checking testbench (tb_rf_synthesizer.sv) for simulation.

Waveform Baselines

Gold-standard configurations (.vcd / GTKWave scripts).

Timing & Docs

Integration blueprints, SFDR spectrum models, and constraints.

// PROTOTYPING_ESTIMATES_ZAR

Schematic & Layout Core

R8,000 - R25,000

Targeted single-focus peripheral breakout or base multi-layer hardware schematic adjustments with complete layout outputs.

Request Quote

Full Stack

Custom Node Pipeline

R35,000 - R80,000+

Complete hardware prototyping lifecycle: custom schema definitions, optimized layout routing, initial PCB bring-up, and baseline validation firmware.

Initiate Project

Hourly Retainer Support

R650 - R1,200 / hr

Targeted technical consultation loops, rigorous design reviews, complex layout updates, or hardware debugging assistance.

Request Consultation

Contract Engineering Services

Embedded Systems Design

Reconfigurable Computing

LoRa & IoT Infrastructure

Agritech Sensor Integration

RF Waveguide Optimization

Academic R&D Support

// SILICON_IP_CORES

AGR-PDM-PCM: PDM-to-PCM Acoustic DSP Core

Ultra-Low-Power PDM-to-PCM Acoustic DSP Core

// PRODUCT_OVERVIEW

// TARGET_APPLICATIONS

// TECHNICAL_SPECIFICATIONS

// DELIVERABLES_PACKAGE

AGR-SPI-REG: SPI Register Controller

Lattice iCE40 to STM32 SPI Register Controller

// PRODUCT_OVERVIEW

// TARGET_APPLICATIONS

// TECHNICAL_SPECIFICATIONS

// DELIVERABLES_PACKAGE

AGR-RFS-SYN: RF Signal Synthesizer

Frequency-Agile Low-IF RF Signal Synthesizer Pipeline

// PRODUCT_OVERVIEW

// TARGET_APPLICATIONS

// TECHNICAL_SPECIFICATIONS

// DELIVERABLES_PACKAGE

// PROTOTYPING_ESTIMATES_ZAR

Schematic & Layout Core

Custom Node Pipeline

Hourly Retainer Support