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I will develop nfc, emv contactless credit card reader pcb for esp32 vending machines
pcb design and firmware development
Hi, I’m Daniel Penn, an experienced Electronics Engineer specializing in PCB design, embedded systems, firmware development, and IoT hardware solutions. I design reliable schematics, optimized circuit...
About this Gig
Hello there!
Are you building a modern vending machine, smart kiosk, or unattended payment system and need reliable contactless payment hardware?
I specialize in developing custom ESP32-based NFC and EMV contactless payment reader PCBs designed for vending machines and embedded payment applications. Whether you are creating a new product or upgrading an existing system, I will help you integrate secure, scalable, and production-ready contactless payment hardware.
What I Offer:
- Custom ESP32-based PCB design for vending machine payment systems
- Integration of NFC / EMV contactless credit & debit card readers
- Support for certified payment modules (PN532, PN5180, EMV-ready modules, etc.)
- Secure hardware architecture for unattended payment environments
- UART, SPI, I2C, MDB, or serial communication integration
- Power management and system optimization
- Schematic design & professional PCB layout
Why Choose Me
- Experienced Embedded Hardware & PCB Design Engineer
- Strong background in ESP32 and IoT payment hardware
- Designs optimized for real-world manufacturing & reliability
- Clean documentation
- Fast communication
Lets Build Your Contactless Payment System
Message now and let get started!!!
Other Electronics Engineering Services I Offer
FAQ
Do you provide fully EMV-certified payment hardware?
I design hardware compatible with certified NFC/EMV payment modules. Final EMV certification depends on the payment provider or certified module used.
Can this PCB work with vending machines?
Yes. The PCB can be designed for vending machines using MDB, UART, SPI, or custom communication interfaces depending on your controller.
Do you also develop firmware for ESP32?
Yes. I can support ESP32 firmware development for NFC communication, device control, and system integration if required.
Will I receive manufacturing-ready files?
Yes. You will receive complete production files including Gerber, BOM, Pick & Place, schematics, and documentation.
Can you help with prototype manufacturing?
Yes. I can guide you through PCB fabrication, component sourcing, and assembly for successful prototyping.
Can you integrate specific NFC or payment modules?
Absolutely. I can integrate PN532, PN5180, or other certified contactless payment modules based on your requirements.
Is this suitable for commercial products?
Yes. Designs are created with real-world production, reliability, and scalability in mind for commercial deployment.
