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.
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