Help with esp32 arduino prototype

We are seeking a skilled freelancer to create a prototype quiz buzzer using an Arduino Nano and HM-10 Bluetooth button. · ...

I need a production-ready PCB design and firmware for a small battery-powered device that captures data from a hall effect sensor and transmits via BLE. · ...

Pet tracker product development - to suit dogs and cats · Contract duration of less than 1 month. with 30 hours per week. · Mandatory skills: Rapid Prototyping, 3D Printing, Mechanical Design, Electronic Design, Embedded C, Engineering Design, PCB Design, Desktop Application, PLC ...

+Job summary · Portable motion detector project. · +ResponsibilitiesDetect motion with PIR sensor. · Wirelessly communicate with HC-12. · ...

I am developing a hardware device for small vehicles (Mishuk / Auto Rickshaw) that automatically expands a roof during rain to protect passengers. · I need a hardware engineer who can: · Design a low-cost mechanical system · Suggest best actuator + motor selection · Design contro ...

I am building a small prototype device using an Arduino Nano Every to control a 12V PWM fan. · Hardware setup: · -Arduino Nano Every · -12V battery (2000 mAh) · -12V PWM fan (Noctua NF-A6x25 PWM, 4-wire fan) · -1 On/Off switch or button (to switch power / setup off) · -1 push but ...

We are seeking a skilled developer to work on .ino source code to effectively control hardware components such as sensors and motors. · Programming Arduino boards · ...

A developer is sought to build a prototype connecting 24V DC vibration motors to PC controller rumble output using Arduino + Python with ViGEm. · ...

I came across your profile and I think your experience with ESP32 / Arduino / IoT / Bluetooth/Wi‑Fi projects could be a perfect fit for my kitchen timer project. · ...

I am looking for an experienced robotics and automation expert to build a robot that can control 10 mobile phones at the same time. · ...

A description of the requirements can be found in the attached file. · Contract duration of less than 1 month. with 30 hours per week. · Mandatory skills: Digital Electronics, PCB Design, Raspberry Pi, Schematic, Embedded C, Freecad, Embedded Linux, Electronic Circuit Design, Ard ...

Wij zijn een Belgische studentenonderneming (SBP) en wensen een volledig werkend product te laten ontwikkelen en produceren. · ...

Create a semi-profession prototype sensor array mat/board x 2, using piezo's. · Identical mats, just different size. · First/board mat: 30cm x 30cm (12") … To be made 1st (half-way-mark of project). · Second mat/board: 90cm x 90cm or 1m x 1m …. After testing Mat one. · To cap ...

We are seeking a freelancer to design and build a smart wake-up pillow system with an inflatable air bladder and optional fine mist module. · ...

We are seeking an experienced iot developer to create a prototype for a wearable bracelet. · Contract duration of 1 to 3 months. · 30 hours per week. · ...

I'm looking to build a simple prototype for a stock scanner that identifies potential setups for quick upward moves. · ...

Create a sports wearable headband device for playing sports · Contract duration of 1 to 3 months. with 30 hours per week. · Mandatory skills: Electrical Engineering, Printed Circuit Board, Electronic Circuit Design, PCB Design, Prototyping, Embedded System, EasyEDA, Arduino IDE, ...

A small prototype heater is being built using a 3S Li-ion pack driving a SS316L mesh heater through a buck converter. · ...

: · We are a small Toronto-based startup building a research-grade LED photic stimulator used in neuroscience / EEG experiments. This is a hardware prototype assembly and validation role, not a schematic design role. · You will assemble, wire, and test a single-channel LED stimul ...

Hi,.Have you designed nRF52840 at chip level (not module) with 4-layer RF layout and antenna matching network? · Contract duration of less than 1 month. with 30 hours per week. · Mandatory skills: Mechanical Engineering, PCB Design, CAD, CAD Conversion, ESP32, Arduino, STM32, Emb ...