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Nederlands
$
USD
Ik ontwikkel esp32 iot firmware, nrf, ble, hardware prototype
Expert in embedded systemen, FPGA-ontwikkeling en high speed multi-layer PCB-ontwerp
Hallo.
Ervaren hardware- en embedded systems engineer met uitgebreide expertise in high-speed multilayer PCB-ontwerp voor RF, FPGA en SoC-gebaseerde platforms.
Ik ben gespecialiseerd in het ontwikkel...
Niveau 2
Voldoet aan hoge prestatiecriteria en heeft een bewezen staat van dienst in het voldoen aan de verwachtingen van de klant.
Wat mensen goed vonden aan deze freelancer
jonathanmitc601
Verenigde Staten
I was very pleased and impressed by YiLin's subject matter expertise and knowledge regarding my proposed project. He was thorough and timely in delivering the...
moisesn8
Verenigde Staten
YiLin was very exceptional and expert to the job. There was constant communication and the technical updates were very informative and well documented. I felt...
moisesn8
Verenigde Staten
Great work! I really appreciate the effort and commitment to the project. There is high attention to detail and the work is done quickly and efficiently. I...
moisesn8
Verenigde Staten
Excellent service. The project has been broken down into various stages and each stage has come together seamlessly. The overall project has progress smoothly...
Over deze dienst
Ben je op zoek naar een betrouwbare engineer om je ESP32-gebaseerde IoT- of embedded-oplossing te ontwikkelen? Ik kan je helpen.
Ik ben gespecialiseerd in volledige ESP32, NRF, LoRa, GNSS, GSM/LTE hardware + firmware ontwikkeling, inclusief:
Wat ik aanbied
- ESP32 firmware ontwikkeling (Arduino, ESP-IDF)
- Wi-Fi, BLE, MQTT, HTTP, WebSocket communicatie
- Sensorintegratie (temperatuur, vochtigheid, gas, beweging, etc.)
- Peripheral drivers (UART, I2C, SPI, PWM, ADC, DAC)
- OTA updates, laag energieverbruik optimalisatie, deep sleep
- Cloud integratie (Firebase, AWS IoT)
- Op maat gemaakte ESP32 PCB ontwerp (schema + layout)
- Prototype ontwikkeling & testen
- Debugging, optimalisatie en code review
Tools & technologieën
- ESP-IDF / Arduino Framework
- Altium
- MQTT, REST API, JSON
- Firebase, AWS, Azure, ThingsBoard
- FreeRTOS
- RS485, Modbus, CAN
Waarom voor mij kiezen?
- Meer dan 5 jaar ervaring in IoT en embedded engineering
- Schoon, gedocumenteerd en modulair firmware
- Snelle levering met professionele communicatie
- Complete end-to-end ondersteuning (Design Firmware PCB Prototype)
Deliverables
- Volledig werkende firmware
- PCB-bestanden (indien nodig: SCH, PCB, Gerber)
- Testresultaten & documentatie
- Ondersteuning na levering
Neem gerust contact met me op voordat je bestelt.
Laten we samen jouw ESP32-project bouwen!
Mijn portfolio
Andere Elektrotechniek diensten die ik aanbied
Veelgestelde vragen
Automatische vertaling
Wat moet ik aanleveren om aan de slag te gaan?
Om je een nauwkeurige offerte en planning te geven, graag het volgende aanleveren: Gedetailleerde projectvereisten: Wat moet het apparaat doen? Lijst met componenten: Als je een specifiek ESP32-board en sensoren in gedachten hebt. Gewenste functies: Wi-Fi, Bluetooth, dataweergave, bedieningsknoppen.
Reviews
6 reviews van deze dienst
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| (0) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
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Meest relevant
M 
moisesn8
Terugkerende klant
Verenigde Staten
The support was exceptional. When we submitted the completed circuit board design and production files the manufacturer let us know there were specific parts not in stock. The necessary parts to complete the full assembly of the MVP were ordered and received with a quick delivery time.
US$ 100-US$ 200
Prijs
8 dagen
Looptijd
W 
Reactie van de freelancer
Nuttig?J jonathanmitc601
Verenigde Staten
I was very pleased and impressed by YiLin's subject matter expertise and knowledge regarding my proposed project. He was thorough and timely in delivering the proposal and the promised work. I felt very fortunate to have selected him for this project.
US$ 800-US$ 1.000
Prijs
9 dagen
Looptijd
W Reactie van de freelancer
Nuttig?M moisesn8
Terugkerende klant
Verenigde Staten
Excellent service. The project has been broken down into various stages and each stage has come together seamlessly. The overall project has progress smoothly and the outcomes have been very useful to our overall purpose. We are very content with the development effort.
US$ 100-US$ 200
Prijs
1 dag
Looptijd
W Reactie van de freelancer
Nuttig?M moisesn8
Terugkerende klant
Verenigde Staten
YiLin was very exceptional and expert to the job. There was constant communication and the technical updates were very informative and well documented. I felt confident in the progress being made, and have all good things to say about the final outcome of the project. Great work.
US$ 3.000-US$ 4.000
Prijs
5 weken geleden
Looptijd
W Reactie van de freelancer
Nuttig?M moisesn8
Terugkerende klant
Verenigde Staten
Great work! I really appreciate the effort and commitment to the project. There is high attention to detail and the work is done quickly and efficiently. I am happy with the results so far, and look forward to the continuation of the project.
US$ 400-US$ 600
Prijs
7 dagen
Looptijd
W Reactie van de freelancer
Nuttig?
Reviews
6 reviews van deze dienst
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
Meest relevant
M moisesn8
Terugkerende klant
Verenigde Staten
The support was exceptional. When we submitted the completed circuit board design and production files the manufacturer let us know there were specific parts not in stock. The necessary parts to complete the full assembly of the MVP were ordered and received with a quick delivery time.
US$ 100-US$ 200
Prijs
8 dagen
Looptijd
W Reactie van de freelancer
Nuttig?J jonathanmitc601
Verenigde Staten
I was very pleased and impressed by YiLin's subject matter expertise and knowledge regarding my proposed project. He was thorough and timely in delivering the proposal and the promised work. I felt very fortunate to have selected him for this project.
US$ 800-US$ 1.000
Prijs
9 dagen
Looptijd
W Reactie van de freelancer
Nuttig?M moisesn8
Terugkerende klant
Verenigde Staten
Excellent service. The project has been broken down into various stages and each stage has come together seamlessly. The overall project has progress smoothly and the outcomes have been very useful to our overall purpose. We are very content with the development effort.
US$ 100-US$ 200
Prijs
1 dag
Looptijd
W Reactie van de freelancer
Nuttig?M moisesn8
Terugkerende klant
Verenigde Staten
YiLin was very exceptional and expert to the job. There was constant communication and the technical updates were very informative and well documented. I felt confident in the progress being made, and have all good things to say about the final outcome of the project. Great work.
US$ 3.000-US$ 4.000
Prijs
5 weken geleden
Looptijd
W Reactie van de freelancer
Nuttig?M moisesn8
Terugkerende klant
Verenigde Staten
Great work! I really appreciate the effort and commitment to the project. There is high attention to detail and the work is done quickly and efficiently. I am happy with the results so far, and look forward to the continuation of the project.
US$ 400-US$ 600
Prijs
7 dagen
Looptijd
W Reactie van de freelancer
Nuttig?
