All Services Engineering & Architecture engineering (mechanical / chemical / civil / electrical) ESP32 ethernet and lora $25/hr · Starting at $250 Chip: W5500 (common), W5100S, ENC28J60 (older/slower)ProsVery easy routing (SPI)Works well on 2-layer or 4-layerMinimal PHY/RMII sensitivityConsMore SPI traffic/CPU overhead than native MAC+PHYMax throughput lower than RMII (usually fine for IoT)When to pick itYou want the fastest path to a stable board.You don’t need high throughput.RFM95/96/98 (SX127x), or newer SX1262 modulesProsRF matching mostly solvedFaster compliance pathLess tuning painConsSlightly larger, sometimes more expensiveBare radio ICOnly do this if you want to tune RF/matching and have RF measurement capability. About $25/hr · Ongoing Download Resume Chip: W5500 (common), W5100S, ENC28J60 (older/slower)ProsVery easy routing (SPI)Works well on 2-layer or 4-layerMinimal PHY/RMII sensitivityConsMore SPI traffic/CPU overhead than native MAC+PHYMax throughput lower than RMII (usually fine for IoT)When to pick itYou want the fastest path to a stable board.You don’t need high throughput.RFM95/96/98 (SX127x), or newer SX1262 modulesProsRF matching mostly solvedFaster compliance pathLess tuning painConsSlightly larger, sometimes more expensiveBare radio ICOnly do this if you want to tune RF/matching and have RF measurement capability. Skills & Expertise ArduinoElectrical EngineeringEngineeringESP32 DesignEthernetInternet of Things (IoT)RadioRF EngineeringTelecommunications Engineering Related Work Collections ESP32, LORA,sensor ESP32 ethernet 56 Reviews Tom 61 says, Metin is very easy to work with. He is very eager to work on your project and is very knowledgeable. for Embedded MIcrochip PIC24 on Oct 28, 2024 Mitchell 112 says, thank you sir! for Solid State Disconnect on Jun 19, 2024 Mitchell 112 says, Thanks for taking care of all my questions and request promptly for Solid State Disconnect on Jun 11, 2024 Krisztián Mihályi says, Wer are on track. Project close to the end, I'm waiting result. Prototype PCB shipping now and after starting testing. for circuit board for controllable load on May 05, 2024 Krisztián Mihályi says, Metin keep timing. I'm waiting the final working PCB. Until than hard to say anything about the result. for circuit board for controllable load on Mar 12, 2024 Sign up or Log in to see more. Browse Similar Freelance Experts Arduino DevelopersCircuit DesignersIoT DevelopersPCB DesignersApp DevelopersDesignersMicrocontroller ProgrammersComputer ProgrammersRF EngineersElectrical EngineersCreative DesignersAnalog Design EngineersTypists