u
u4mzu4

Andrew

@u4mzu4
5.0(103)

Level 2

No 'off the shelf' modules, no wearables, no ATmega328!

Hungary
English, Hungarian
About me
With a Master’s Degree in Electrical Engineering and nearly two decades in the automotive industry, I offer expert guidance in Arduino-based development, specializing in Espressif and RP2040/2350 controllers. My extensive experience in home IoT, particularly OpenTherm and thermostat systems, allows me to support projects involving power supplies, sensors, cameras, displays, and actuators. Additionally, I offer custom PCB design services using EasyEDA, tailored to the manufacturing capabilities of JLCPCB. Let’s bring your ideas to life together!... Read more

Skills

u
u4mzu4
Andrew
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will design pcb in easyeda
5.0(102)
Programming & Tech
I will review and optimize your arduino or c programming code
5.0(1)

103 Reviews
5.0

(101)
(2)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 103 Reviews
Sort By
Most relevant
    S

    spinpay

    AU

    Australia

    5

    Andrew built a ESP32 board that communicates via RS485 to commercial laundry equipment for me. I couldn't have asked for a better experience. Andrew is clearly very good at what he does, I highly recommend you use his services. He responded very quickly to all my questions and had solutions to all my...

    $200-$400

    Price

    1 day

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No
    A

    atiika1981

    GB

    United Kingdom

    Ongoing collaboration
    5

    Excellent freelancer! Delivered high-quality work on time with great attention to detail. Communication was clear throughout the project, and every issue was resolved quickly. The final result exceeded my expectations. I highly recommend working with them.

    $100-$200

    Price

    1 day

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No
    G

    gopanpatel

    US

    United States

    Ongoing collaboration
    5

    Andrew has done fantastic job on my existing PCB modification project. I would highly recommend him. I am really satisfied with his work.

    $400-$600

    Price

    7 days

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No
    M

    mahler_candela

    US

    United States

    Ongoing collaboration
    4.7

    Andrew crushed it per usual. This was the 4th project we did with him and somehow he's able to keep track of the details of all four boards and components so they're cohesive.

    $200-$400

    Price

    2 weeks

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No
    J

    johannkampsend

    DE

    Germany

    Ongoing collaboration
    5

    As always, it was a pleasure working with Andrew. He has a deep comprehension on the topic and is always there to support.

    $200-$400

    Price

    8 days

    Duration

    gig

    Printed Circuit Boards (PCB)

    Helpful?
    Yes
    No