A low-cost, hackable 10.5 GHz phased array radar system with Pulse LFM modulation. Designed for researchers, drone developers, and serious SDR enthusiasts.
Democratizing radar technology through open-source hardware and software
Designed for researchers, drone developers, and SDR enthusiasts who need a capable, hackable radar platform.
Complete schematics, PCB layouts, firmware, and software available for modification and learning.
FPGA-based signal processing for pulse compression, Doppler FFT, MTI, and CFAR detection.
Real-time position tracking, attitude correction, and map visualization for geolocated targets.
Two versions available to match your range requirements
| Specification | AERIS-10N (Nexus) | AERIS-10X (Extended) |
|---|---|---|
| Frequency | 10.5 GHz | 10.5 GHz |
| Max Range | 3 km | 20 km |
| Antenna Type | 8×16 Patch Array | 32×16 Slotted Waveguide |
| Beam Steering | Electronic (±45°) | Electronic (±45°) |
| Mechanical Scan | 360° (stepper motor) | 360° (stepper motor) |
| Output Power | ~1W | 10W (GaN amplifier) |
| Processing | FPGA + STM32 | FPGA + STM32 |
Modular design with specialized components for optimal performance
┌─────────────────────────────────────────────────────────────┐
│ Antenna Array │
│ (8x16 patch / 32x16 slotted waveguide) │
└─────────────────────┬───────────────────────────────────────┘
│
┌─────────────────────┴───────────────────────────────────────┐
│ Main Board │
│ ┌───────────────┐ ┌──────────────┐ ┌─────────────────┐ │
│ │ XC7A100T │ │ STM32F746 │ │ 16x ADTR1107 │ │
│ │ FPGA │ │ MCU │ │ Front End │ │
│ └───────────────┘ └──────────────┘ └─────────────────┘ │
│ ┌───────────────┐ ┌──────────────┐ ┌─────────────────┐ │
│ │ 4x ADAR1000 │ │ 2x ADF4382 │ │ 2x LT5552 │ │
│ │ Phase Shift │ │ Synthesizers│ │ Mixers │ │
│ └───────────────┘ └──────────────┘ └─────────────────┘ │
└─────────────────────┬───────────────────────────────────────┘
│
┌─────────────────────┴───────────────────────────────────────┐
│ Support Modules │
│ ┌───────────────┐ ┌──────────────┐ ┌─────────────────┐ │
│ │ AD9523-1 │ │ GPS Module │ │ GY-85 IMU │ │
│ │ Clock Gen │ │ │ │ │ │
│ └───────────────┘ └──────────────┘ └─────────────────┘ │
└─────────────────────────────────────────────────────────────┘
Supplies all necessary voltage levels with proper filtering and sequencing (controlled by microcontroller).
High-performance AD9523-1 low jitter clock generator with phase-aligned references for RX/TX, DAC, ADC, and FPGA.
DAC for chirp generation, LT5552 mixers, ADAR1000 phase shifters (4x), ADTR1107 front-end chips (16x).
Handles PLFM chirp generation, ADC data read, AGC, I/Q down-conversion, decimation, filtering, FFT, pulse compression, Doppler, MTI & CFAR processing.
Power sequencing, FPGA communication, peripheral configuration (clock generator, synthesizers, phase shifters, GPS, IMU, barometer, stepper motor, sensors).
10W QPA2962 GaN amplifier for extended range capability.
Alpha prototype - Actively seeking contributors and beta testers
Join the open-source radar revolution
Everything you need to build, modify, and operate the AERIS-10 radar
Schematics, PCB layouts, BOM, and assembly instructions.
STM32 firmware and FPGA bitstream programming guide.
Detailed explanation of the FPGA processing pipeline.
GUI and API reference for data visualization and control.
Step-by-step calibration procedures for optimal performance.
Common issues and solutions.