Arduino projects — HireLancer archive

ID / Date Listing

Arduino Box

I am looking to create a wooden box that opens when a button is pressed. Ideally, it would also have a locking mechanism, lights, and (optional) a sound effect....

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Arduino Programmer

I am looking to create a wooden box that opens when a button is pressed. Ideally, it would also have a locking mechanism, lights, and (optional) a sound effect....

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Electrovalvulas con arduino

Necesito programar abertura y cierre, a segun de los casos, de 4 electrovalvulas, poner un led para cada una de ellas que me señale el estado actual de cada una...

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Matlab modification

I'm working on an iot project that requires Matlab. I'm kinda stuck and i wanna do basic modifications with a little addendum. Virtual communication will be req...

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Arduino Programmer Help

Im trying to make an arduino drive a moving coil meter using a PWM signal. The input is from the positive connection of a vehicle ignition coil. The meter is re...

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Sistema para controle de consumo de bebidas para bares via RFID ESP8266.

- Parte do caixa Preciso criar um sistema que cadastre usuários e controle os créditos destes. O sistema precisa ser acessado por um site com banco de dados onl...

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Bluetooth communication with a printer through rasberry pi

Required a programmer to code raspberry pi controller board to communicate with bluetooth printer to print data sheet

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Rasberry pi programer

Want to communicate with a blue tooth printer through rasberry pi controller and print data sheet

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Modify existing PCB and hardware design for arduino project

Edits to an existing project with a major focus on improving reliability and intregration of hardware modules into the PCB design so that the PCB can be produce...

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Trainee Embedded Software Engineer

We are looking for a Trainee Embedded Software Engineer, for building applications for embedded systems. Responsibilities: Firmware design and development for e...

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Development of Stepper Motor Driver

Hello, We are looking to develop a driver board for connecting 7 stepper motors. Input power supply : 230Volts AC Output power supply: 48Volts DC / 24Volts DC T...

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Revising existing firmware and PCBA design

This is a indoor planting system, carrying smart function including a water level sensor, signal with no water will transmit to the ESP-32 and pass to the phone...

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Develop a microphone array unit using M5stack CORE2 or CORE Basic

Develop a microphone array unit using M5stack CORE2 or CORE Basic. Using LM393 MIC unit

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Computer Controlled Systems Tutoring

Need tutoring in this subject

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Computer Controlled System Tutor

I need help with these questions

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Create PCB using previous EAGLE/Atrium

I have a collection designs that have been started in Eagle cad. One of them needs altering with a new connector added. The BOM needs to be altered slightly for...

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CONTROL DEL USO INDEBIDO DE ESTACIONAMIENTOS PARA PERSONAS CON DISCAPACIDAD

CON EL USO DEL ARDUINO, SHIELD USB HOST 2.0, BARCODE SCANNER Y MYSQL REALIZAR LECTURA DE CODIGO QR GENERADO POR PRIMARY KEY, REALIZAR VALIDACION SI DENTRO DE LA...

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Arduino Lightbar

I want to produce a bar which will be - say 50 - leds, to be run by arduino. The lights will basically go from one end to the other, in sequence, then return, t...

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DISEÑO DE UN PROTOTIPO DE CONTROL Y PREVENCIÓN DEL USO INDEBIDO DE ESTACIONAMIENTO PARA PERSONAS CON MOVILIDAD REDUCIDA BASADA EN TECNOLOGÍA OPEN SOURCE.

Al momento no existe un control específico para evitar que se haga uso indebido de los estacionamientos preferenciales para personas con discapacidad, se plante...

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Make portable programmable fuel dispancer

Capacity should be between 5-10 ltr per minute. Device will dispense required quantity as per preset multiple values like 0.5 ltr, 1 ltr, 2 ltr, 5 ltr.

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Code debugging for RFM95

As SW, RadioHead code is used. As HW we use ESP32 and RFM95. Problem 1: sometimes coordinator hangs comunication with a specific node of the network and is nece...

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tech blog development -- 3

if you have a passion for iot and embedded space, you keep following the iot world space.. Have an understanding of popular hardware's like Raspberry Pi Pico ES...

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conductimetro ARDUINO

Necesito un circuito que me sirva como interfaz para poder medir agua ultra pura, utilizando una celda de conductividad con una constante de celda de 0,03CM-1....

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Build me an apple app

Need to communicate to Bluetooth BLE . Read configuration of hardware and Write to hardware using BLE. App will have power on and off. Control of 7 devices whic...

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Arduino Uno stepper motor linear slide with limit switches, LED

i need to to run a linear axis with 2 limit switches one on each end. the motor which is used is a stepper motor. It has to run with different speeds, which can...

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Build me a Smart home appliance

It is a dog house with servo motors, food dispenser, rfid sensor and gps tracker.

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C project, ARM microcontroller expert

To eligible for work need to accomplish the first task below. (First Task) Need to get embedded linux build image that hides all the boot up code and shows spla...

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Embedded Linux, Yocto, QT, embedded C Project

To eligible for work need to accomplish the first task below. (First Task) Need to get embedded linux build image that hides all the boot up code and shows spla...

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RS485 Modbus - Arduino project

We are looking for a freelancer with good skills with RS485 communication protocol and Arduino.

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Basic App Bluetooth from RFID stick reader to Mobile App

I require a App simular to Tagmax. I have a RFID stick reader which is Bluetooth. Once I scan the microchip or RFID ear tag, it will transmit the the serial num...

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ESP32 - add fewtures to existing esp32 sketch that will allow to control up to 16 Lan Relays by UDP-RS232-485 MQTT commands by press web buttons also matrix keypad buttons

We have a working sketch that can send URL commands to LAN RELAYS- Sonoff-Tasmota. What i need - to add features that allow to control another Lan relays by - T...

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