ERDILRF engineering knowledge
See how the published module facts map to real sensing jobs, from drone altimetry to industrial obstacle avoidance.
Source-backed guidance
Application-led guidance for drones, AGVs, industrial robotics, night vision and altitude sensing, grounded in the published module records.
August 10, 2026
Why a ranging module has to disappear into a night-vision or thermal housing rather than compete with it for weight and space — and how the SPD-mini and tube-series lines…
Read the articleAugust 10, 2026
Compare drone ranging requirements, documented module mass, timing and supply limits, and the evidence to confirm before integration.
Read the articleAugust 10, 2026
How to evaluate single-point DToF sensors for industrial and robotics tasks: minimum range, surface conditions, UART configuration and a practical sample test.
Read the articleAugust 10, 2026
Eight new 905 nm DToF sensors covering 0.05 m to 1,500 m — from a 1.5 g chip-scale sensor for drone altitude hold to a 20 g industrial LiDAR for…
Read the articleAugust 10, 2026
Prepare an OEM/ODM RFQ with application requirements, exact-model documentation, evaluation criteria and written confirmation of open terms.
Read the articleSeptember 2, 2026
Single-point 905 nm rangefinder modules vs 2D/3D LiDAR for AGV/AMR obstacle avoidance: cost, update rate, range and reflectivity, plus model picks.
Read the articleSeptember 4, 2026
Ultrasonic tops out near 7 m. Compare 905 nm laser rangefinders against LiDAR and ultrasonic for drone altitude hold and terrain following, point by point.
Read the articleSeptember 4, 2026
A practical integration checklist for laser distance sensors in industrial level measurement and AGV or AMR collision avoidance, from range to mounting.
Read the articleSeptember 18, 2026
SPD1200S2G gyroscope specs: two-point span error, 0.3 deg tilt accuracy, 0.75 deg heading in 10 s, and how it compares with three SPD siblings on size.
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