2026-10-06 19:30:00

PE42441E-Z SP4T RF Switch: Selection Guide for Multiband Front Ends

Why absorptive SP4T switches such as the pSemi PE42441E-Z suit multiband front ends, and how...
2026-10-06 18:30:00

FT232RL USB-to-UART Bridge: Selection and Sourcing Guide

How the FTDI FT232RL USB-to-UART bridge adds a virtual COM port to designs without native...
2026-10-06 17:30:00

AT32F425C8T7 Value-Line MCU: Selection Guide for Cost-Sensitive Designs

When to use the Artery AT32F425C8T7 Cortex-M4 value-line MCU with CAN and USB, and what...
2026-10-06 16:30:00

BME280 Environmental Sensor: Design and Integration Guide

Using the Bosch Sensortec BME280 temperature, humidity and pressure sensor: I2C versus SPI, sampling settings...
2026-10-06 15:30:00

COS721SR Low-Noise Op-Amp: Signal-Chain Selection Guide

Choosing a COSINE COS721SR low-noise op-amp for a sensor, audio or instrumentation front end: noise...
2026-10-06 14:30:00

COS2991S LDO Regulator: Selection Guide for Low-Dropout Power Rails

How to evaluate a COSINE COS2991S low-dropout linear regulator for quiet power rails: dropout, thermal...
2026-10-05 21:30:00

ESP32-S3-WROOM-1 Module: Wi-Fi and Bluetooth for Connected Products

The ESP32-S3-WROOM-1 module bundles a dual-core MCU, Wi-Fi and BLE with flash and PSRAM. Module...
2026-10-05 20:30:00

COS1042T CAN Transceiver: Connecting MCUs to the CAN Bus

The COS1042T is a high-speed CAN transceiver offered as a TJA1042T alternative, with standby mode....
2026-10-05 19:30:00

SIT3485E RS-485 Transceiver: Building Reliable Long-Distance Serial Links

The SIT3485E is a half-duplex RS-485/RS-422 transceiver for multi-drop industrial buses. Why RS-485 wins, how...
2026-10-05 18:30:00

XT25F128B 128Mbit SPI NOR Flash: A Drop-in Alternative to W25Q128

The XT25F128B is a 128 Mbit SPI NOR flash offered as a W25Q128-class alternative. What...
2026-10-05 17:30:00

EL817C Optocoupler: Isolating Signals Between Noisy Circuits

The EL817C optocoupler transfers a signal optically to break ground loops and isolate voltage boundaries....
2026-10-05 16:30:00

VL53L0X Time-of-Flight Distance Sensor: Accurate Ranging in a Tiny Package

The VL53L0X reports absolute distance over I2C using light-flight time. How ToF ranging works, its...