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Roland Pelayo

I started TMM back in 2015. I’m a firmware and embedded systems engineer with over ten years of experience designing and developing electronic and microcontroller-based products. Over the years, I’ve worked on a wide range of projects, including medical devices, access control and security systems, automation, robotics, wireless communication modules, IoT systems, imaging and sensor instruments, and educational training tools. I’ve built systems using platforms such as PIC, AVR, ESP32, STM32, nRF52, and Raspberry Pi, and I regularly work with protocols like RS485/OSDP, CAN, TCP/IP, Wiegand, and a variety of sensor and communication interfaces. I also develop full-stack solutions for embedded projects, combining firmware, hardware, and web-based dashboards when needed. If there’s a topic you’d like me to write about, or if you need consultation or hands-on development for electronics, embedded, or firmware projects, I’m always open to working on new ideas and collaborations. You can reach me anytime through the contact page.

How to Build an ESD-Safe Electronics Workbench for PCB Assembly and Microcontroller Projects

When working with microcontrollers, sensors, development boards, and bare printed circuit boards, most engineers pay close attention to power supply voltage, soldering temperature, component orientation, and signal integrity. One risk, however, is much easier to overlook: electrostatic discharge. A person walking across a floor, moving on a chair, removing packaging, …

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PCB Assembly Soldering: Techniques for Printed Circuit Board

Introduction: The Role of Solder in PCB Assembly In every pcb assembly process, solder is the invisible champion—creating robust mechanical and electrical connections that bring electronic components and circuits to life. As electronic devices shrink and their functionality grows, the precision of the soldering process becomes more critical than ever. …

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Introducing the PIC16F84A Instruction Trace Tool

PIC16F84A instruction trace tool

Learning PIC assembly is easier when you can see what happens inside the microcontroller. The problem is that most tutorials show the instruction, the result, and maybe the affected register, but not the path the instruction takes inside the chip. That is what the new PIC16F84A Instruction Trace tool in PICSimulator.com …

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How AI-Powered Engagement Tools Are Automating Digital Visibility for Tech Brands

Artificial intelligence engagement software transforms corporate visibility by streamlining search performance, automated interaction, and prospective buyer acquisition. Technology firms utilize next-generation algorithmic architecture to maintain prominence inside modern search layouts, where automated summaries frequently displace traditional website links. Through real-time user behavioral analysis, automated platforms continuously adjust digital touchpoints to …

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