ALLPCB
Using Python for 5 Common Operations Tasks
Guide for operations engineers on Python automation: SSH remote execution, log parsing, system monitoring with psutil, bulk deployments and backup/restore workflows.
Hijacking C Standard Library Functions
Guide to redirecting malloc and operator new in MDK (Keil) for RTOS safety: implement sub/super hooks or override global new/delete to add mutexes and tracing.
Redirecting C Standard Library Functions
Guidance on protecting malloc under an RTOS, redirecting malloc/free in legacy C and overriding C++ new/delete to add mutex protection and tracing.
C++ Programming Tips for Embedded Systems
Practical C++ class guidelines for embedded development: header guards, encapsulation, const correctness, initializer lists, Big Three, overloading, static members.
Building a Linux System on Zynq-7020
Step-by-step guide to building a minimal Linux system on Zynq-7020: Vivado hardware design, FSBL/device-tree generation, U-Boot and kernel build, and SD rootfs setup.
Tipping-Bucket Rain Gauge: Core Technology Overview
Technical overview of tipping-bucket rain gauge operation, specs and applications, covering precipitation measurement, resolution, accuracy, and RTU data reporting.
Vishay VEML3235 Ambient Light Sensor Overview
Technical overview of the Vishay VEML3235 ambient light sensor: I2C register map, gain/integration settings, electrical specs, application circuit and design considerations.
Measure Fabric Permeability to Validate RTM Simulations
Validation of flow simulation using EASYPERM permeability measurements: compares pressure sensor records and flow-front arrival times to improve fabric permeability inputs.
Wireless tilt sensors for real-time rack health monitoring
Technical overview of a wireless tilt sensor for rack safety: high-precision MEMS measurements, low-power reporting, IP67 robustness, real-time tilt monitoring and alerts.
GNSS Lever Arm and Its Role in GNSS/INS Fusion
Explains the GNSS lever arm definition, measurement, and impact on GNSS/INS sensor fusion for MTi-8/MTi-680(G) to ensure accurate position, velocity, and orientation.
Vibration Sensors for Motor Lifecycle Health Monitoring
High-precision vibration sensor for motor monitoring and predictive maintenance, offering MEMS/piezo measurement, three-axis diagnosis, IP67 protection, and wireless integration.
Radar Flow Meters: Technical Features and Applications
Radar flow meter overview: Doppler non-contact measurement of flow velocity, specs, performance advantages and applications in hydrological monitoring and flood control.
Sensed vs Sensorless FOC in EV Traction Systems
Technical overview of sensed FOC vs sensorless FOC for traction motors, rotor position sensor selection, inductive PSCI sensor details, NVH and ISO 26262 considerations.
ON Semiconductor AR0132AT 1/3-inch CMOS Sensor Overview
Technical analysis of ON Semiconductor AR0132AT image sensor covering architecture, HDR rolling?shutter modes, outputs, electrical specs and integration guidance.
8051 MCU Driving VEML6075 to Measure UV Intensity
Technical overview of the VEML6075 UV sensor: I2C 3.3V hardware notes, initialization and 16-bit UVA/UVB read sequences, and guidance on raw-data calibration.
Moisture Effects on Sensor Elements and Mitigation Methods
Technical guidance on how moisture affects sensors' sensitive elements, common ingress paths, and mitigation: IP sealing, hydrophobic coatings, desiccants, nano-coatings.
ADS1208 Delta-Sigma Modulator: Features and Design Notes
ADS1208 delta-sigma modulator: specifications, input range, SNR, programmable current bias, operating modes, digital interface and PCB layout guidance for current sensing.
MonoDream: Monocular Navigation via Panoramic Imagination
MonoDream trains vision-language agents to imagine implicit panoramic RGB-D features from monocular input, enabling global spatial awareness and foresighted navigation.
DDC114: Four-Channel 20-bit Current-Input ADC
DDC114 four-channel 20-bit current-input ADC overview, specs, integration architecture, noise/linearity, interfacing, and layout considerations.
What Is a Current Sensor? A 3-Minute Overview
Technical overview of current sensors, covering Hall-effect, current transformers and magnetoresistive principles, with EV, PV and grid application examples.