Serial Peripheral Interface (SPI) projects

ID / Date Listing

Lead Electronics Engineer

(Preferred Locations Singapore, India, Vietnam and Malaysia) Company Overview: BROADMIND is a deep neurotech company, one of the technological leaders in the fi...

HL-37132120

BIXOLON SRP-810 Printer emulator

A program is needed to be able to create a virtual printer that will interact with the software emulating the behavior of the printer and capturing the data sen...

HL-37129805

Software driver for SSD1325 controller written in C or C++ for STM32F4 MCU

I am looking for a skilled freelancer who can develop a software driver for the SSD1325 controller using either C or C++. The driver will be used with an STM32F...

HL-37115032

RUBY2 POS - Program to catch COM port ticket and convert in XML

The project consists on developing an aplication based on linux to catch the information of the ticket sent by the RUBY2-POS through COM port, and convert it on...

HL-37013503

I2C to RS485 Interface for MODBUS RTU Protocol

I am looking for a freelancer to help me develop an I2C to RS485 interface for the MODBUS RTU protocol. Microcontroller: No specific microcontroller has been ch...

HL-36906271

Windows 11 : COM Port to USB Smart Card Reader

Hello everyone, I want to know more about smart card readers if anyone have it or used it before. Once the smart card reader is plugged to laptop (Windows). The...

HL-36831125

Build STPM33 Driver Library for ESP-IDF ESP32

Create a fully-featured driver library for the STPM33 power monitor IC for the ESP32. The library should properly access and interface with all registers and fu...

HL-36782854

STM32F407 spi DMA issue W5500

i am interfacing stm32f407 with w5500, it is working fine with simple SPI , but i observed that when during spi it is missing external interrupt so i decided to...

HL-36611009

Instalar lector codigo QR

Hola, he comprado este lector de codigo de barra y no he logrado instalarlo para hacerlo funcionar. Espero lograr encontrar alguien con el conocimiento necesari...

HL-36428700

Raspberry Pi Docker

Hi there, I need an electrical engineer to complete a small project that involves a Pico and a Pi 4 and an OLED display. Would someone be willing to help me com...

HL-36041043

Interface needed between Rezdy and Sling

We use Sling (getsling.com) to manage our employees schedules. We use Rezdy (Rezdy.com) to manage our tour bookings. Need an interface programmed between the tw...

HL-35895596

mbi5124gp driver led matrix ESP32

- I need someone to send data to an LED panel. - The driver being used in the hardware is mbi5124gp. https://datasheet.lcsc.com/lcsc/1808081643_MBI-MBI5124GP-B_...

HL-35885578

Implementation of ArtNet & RDM protocol using IAR for a cortex-M 4

We look for an implementation of Art-Net 4 https://artisticlicence.com/support-and-resources/application-notes/ and RDM based on our implementation of DMX. We a...

HL-35653003

Embedded networks

I would like to have a teacher

HL-35630856

Fix my Android App

I've developed an Android app which will use Modbus Protocol to fetch data from Serial device. I am getting error while building the app. The error I am getting...

HL-35594169

Modbus RTU BMS Serial Communication Android App -- 3

I need an Android App which will run over Modbus over RTU serial port and display the battery parameters on the screen. The app will connect to the battery usin...

HL-35510688

Modbus RTU BMS Serial Communication Android App -- 2

I need an Android App which will run over Modbus over RTU serial port and display the battery parameters on the screen. The app will be of 2 screens. The first...

HL-35322569

Modbus RTU BMS Serial Communication Android App

I need an Android App which will run over Modbus over RTU serial port and display the battery parameters on the screen. The app will be of 2 screens. The first...

HL-35298362

Convert Android Bluetooth App to Android Serial Communication App

https://github.com/Jnnshschl/AndroidBMSApp This app uses Bluetooth to communicate with the devices. I want this app to use Android serial communication to fetch...

HL-35231406

HMS (PathSoft)

Hi Team, We have developed small utility for Hospital (PathSoft) and we have connected some blood processing machines with our software using LAN and Data is tr...

HL-35231450

HMS PathSoft

PathSoft is Medical Laboratory Software. That will help Lab technician in hospital to record the result for the Human Test like Blood,Urine and othere. So this...

HL-35084096

Write a SPI driver for the Bosch BMI270 IMU connected to a nRF52832 in C

I need a driver for the Bosch BMI270 IMU connected to the Nordic nRF52832 via SPI that does not use any other libraries except those that are standard in the nR...

HL-35031620

SX1279 Lora Driver Debugging

I have written a driver for the SX1279 however there is an issue with the transmit sequence that I could use another set of eyes on. If you have experience with...

HL-34921980

Android App for Modbus Serial Communication $10 -- 2

I need an android app with source code, for serial communication using Modbus over serial. I only need 2 pages. The first page will show my logo, the second pag...

HL-34894413

Qt Modbus App Development

There is a Qt example on Qt website: https://doc.qt.io/qt-5/qtserialbus-modbus-master-example.html It is basically an app which runs modbus master through TCP a...

HL-34847486

I need a clickfunnel 2.0 expert

We have an existing clickfunnel system and we have a few different existing funnels. We also have an shopify main home page. Now we would like to transfer every...

HL-34777262

Using multiple Serial communication ports in Arduino Uno

I have a huskylens device connected to the Arduino pins 0/1 for serial communication. I also added a MicroSDcard in the ICSP pins of the Arduino board to write...

HL-34764648

Android App for Modbus Serial Communication $10

I need an android app with source code, for serial communication using Modbus over serial. I only need 4 pages with 2 commands, 1 to read the data and 1 to writ...

HL-34591727

BMS Modbus developer

Hi we need an specialist firmware engineer can develop an application interface based on RS485 ( BMS Modbus protocol) for lithium battery (attached file). Feel...

HL-34483123

Synchronous

Through this Brand identity package you will receive the colertionnalplpments that a companv napas to portrav the rant image to its consumer will be shapina a d...

HL-34464334

Sistema de pesaje camionero

El proyecto se trata de un sistema con inicio de sesión y por lo menos 3 perfiles o niveles en el que la DB este en un servidor central en red y los clientes se...

HL-34344588

Print Usb Serial Data values through android studio (java coding require)

Basically we need some one who can print serial data which is coming from our device and print values and graph.

HL-33949719

rewrite ESP32/SSD1331 to ESP32-cam/GC9A01

Hi, I'm looking for someone who can rewrite this code : https://www.mgo-tec.com/blog-entry-sccb-dma-i2s-esp32-ov2640.html/6 For ESP32-CAM board with it's integr...

HL-33925706

whatsapp api interface and workflow website

Build whatsapp official api front dashboard 1 contact 2 broadcast 3 integration 4 report 5 template 6 livechat message 7 workflow demo：respond.io sign up trail...

HL-33863963

Andriod APP with communication with serial com port

I need to design an simple android app in java, compilesdk 32 minsdk 19 targetsdk25 that needs to work with a prolific usb-serial adaptor, vendor ID (1659), all...

HL-33678164

MODBUS RTU configuration on Linux based SBC

IoT Project for Elevator Management System. Need a software developer a Python programmer to configure Single Board Computer (SBC). Configure the SBC as follows...

HL-33833032

Python Developer with experience in Industrial Protocols like RS485, RS 232, CAN BUS, I/O modules. HMI, GUI.

We need a Python programmer with hands on experience in configuring Linux based device for Industrial communication protocols like MODBUS (RTU/ TCP), CAN BUS, I...

HL-33784330

Thermal Printer Application

Real time Waveform capture & print on a thermal printer. Thermal Printer : Fujitsu thermal printer ftp-638mcl103 Will share the thermal printer details & data s...

HL-33772925

Serial port programmer and app developer

Serial port developer required for a key drop box, someone who can write a program and create a frontend and back end app. Would be a plus if we can create a AP...

HL-33632229

Firmware coding help required ( for NRF52832 , SPI Master Read/write )

We already have the source code of a firmware developed for nrf52832-powered sensor module , built on SDK 15.3.0 version . The freelancer is required to add/mod...