September 2026
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SMT Assembly Process: From Stencil Printing to AOI Inspection
If you are sourcing or building PCBA, the SMT assembly process is where most of your yield — and most of your hidden risk — actually happens. It is not one step; it is a chain, and a board is only as ...
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Getting Started with Orange Pi: Complete Setup and First Project Tutorial
Quick overview of the key points in this article:Orange Pi offers extreme affordability for single-board computing, making it a perfect Raspberry Pi alternative for budget-conscious makers.orange piYo...
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BMS PCBA for Lithium Battery Packs: Design, Manufacturing & Supplier Guide
If you're putting together a lithium battery pack, the BMS PCBA is the one board you can't afford to get wrong. It's the circuit assembly that sits between your cells and the outside world...
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How to Choose a Microcontroller: Popular MCU Models, Selection Guide, Replacement and BOM Sourcing
Choosing the right microcontroller is one of the most important decisions in embedded hardware development. The microcontroller directly affects system performance, power consumption, peripheral funct...
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Why Industrial Automation Is Switching to Domestic Chinese MCU
For years, industrial automation ran almost entirely on imported microcontrollers — ST, NXP, Renesas, TI. That is changing fast. In PLCs, servo drives, HMIs, industrial gateways, and energy-storage BM...
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The Bus Servo Adapter (A) Guide: UART & USB Control, ST/SC Series Compatibility, and How to Drive 253 Servos from Raspberry Pi, ESP32, or PC
What the Bus Servo Adapter (A) isThe Bus Servo Adapter (A) is a compact serial bus servo driver board from Waveshare that integrates servo power supply and control circuitry into a 42 x 33 mm footprin...
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What Is STM32? The Complete Guide to STMicroelectronics‘ 32-bit ARM Cortex-M Microcontroller
If you work with embedded hardware, you will frequently meet STM32. So what is STM32 exactly? STM32 is a huge family of 32‑bit microcontrollers manufactured by STMicroelectronics, built around ARM Cor...
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STM32 MCU Selection Guide: Industrial Control vs IoT Applications
If you are picking an STM32 for a new design, the first question is not "which one is best" — it is "what does this board actually have to survive." Industrial control and IoT look...
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How to Choose a Microcontroller for Your Project
Choosing the right microcontroller (MCU) is one of the most critical decisions you‘ll make when starting an embedded project. With dozens of options available—from 8-bit AVR chips to 32-bit ARM Cortex...
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reTerminal E1002: 7.3‑Inch Full‑Color E‑Ink Display — Your No‑Code Smart Home Dashboard & AI E‑Ink Photo Album
What Is the reTerminal E1002?If you are looking for a power-efficient, always-on display for your smart home dashboard, digital photo frame, retail signage, or meeting room board, you may have come ac...
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What Is a Relay: Types, Applications, and Leading Brands
A relay is the simplest, most reliable way to let a small signal safely switch a big load. If you have ever had a microcontroller turn on a 220V motor, a relay was almost certainly in between. It is a...
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The Rockchip RK3588S SBC Guide: Firefly ROC-RK3588S-PC, Linux Support, and What to Check Before You Design In
What the RK3588S is, in one paragraphThe Rockchip RK3588S is an 8nm octa-core SoC: four Cortex-A76 cores at up to 2.4 GHz and four Cortex-A55 cores at 1.8 GHz, paired with an ARM Mali-G610 MP4 GPU and...
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SD6835 Offline AC-DC Controller: The VIPER22A Replacement
If you are building or servicing a low-power flyback supply and the VIPER22A is either expensive or hard to get, the SD6835 from Silan Microelectronics is the part most people land on. It does the sam...
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Rockchip RK3399: The Complete Guide to the Hexa-Core Powerhouse Behind Firefly RK3399 Boards and Modules
Rockchip RK3399: Complete Guide to the Hexa-Core ARM Cortex-A72/A53 SoC — Specifications, Firefly RK3399 Boards, RK3399 Modules (SoM), Development Boards Comparison, and Selection Tips for Industrial ...
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Rockchip RK3328 Processor: The Ultimate Guide to This Powerful Quad-Core 64-bit ARM SoC
The Rockchip RK3328 Processor has remained popular for years because it strikes a sweet balance between performance, power consumption and BOM cost. Many developers choose the RK3328 when they need th...
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Waveshare 7.3inch e-Paper (E): The Full-Color E Ink Spectra 6 Display for Your Next Project
Waveshare 7.3inch e-Paper (E) Full-Color E Ink Spectra 6 Display — 800×480, SPI Interface, Ultra-Low Power, Paper-Like Visual Experience for Raspberry Pi, Arduino, STM32, and Industrial Applicati...
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1602A LCD Module Guide: I2C Interface, Blue vs Yellow-Green Displays
If you are picking a character display for a new embedded or IoT design, the first question is not “which screen looks best on a breadboard” — it is “what does this display actually have to survive.” ...
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R7FA4M2AD3CFP#AA0 Renesas RA4M2 Series MCU Guide
If you are picking an MCU for a new secure industrial or IoT design, the first question is not “which core runs fastest” — it is “what does this chip actually have to protect.” A smart meter and a fac...
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QIXINWEI | Established in 2012, Rooted in Shenzhen, Focused on Electronic Components and Power Supply Solutions
After more than a decade in the electronics industry, we have learned that reliable supply is about much more than having products in stock or offering a competitive price. What really matters is what...
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ESP32-S3 Development Board Guide
If you are picking an ESP32 for a new AIoT or edge computing design, the first question is not “which dev board has the most flash” — it is “what does this board actually have to do in the field.” A s...
