Ahmad E. Profile

ESPLORA

5,0

(18 valutazioni)

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$30 USD / ora

yogyakarta,

indonesia

$30 USD / ora

Attualmente sono le 3:40 PM qui

Registrato il novembre 9, 2018

1 Consiglio

Ahmad E.

@edi45

5,0

(18 valutazioni)

5,0

84%

$30 USD / ora

yogyakarta,

indonesia

$30 USD / ora

100%

Lavori completati

100%

Nel budget

100%

Nei tempi previsti

15%

Tasso di riassunzione

Electronic and Embedded System Engineer

Professional Embedded System Engineer with 9 years of experience on hardware and embedded software development. PCB Tools : - Altium - KiCAD - Eagle - EasyEDA Microcontroller : - AVR - STM32 - ESP8266 / ESP32 - NXP - Texas Instrument - Arduino - Raspberry / Banana / Orange Pi SBC Wireless Communication - NFC (MF classic, desfire, ultralight, NTAG424, NTAG213, NTAG21x, ICODE) implemented on payment, membership, access control with various NFC reader on desktop such as ACR122U, ACR120U, castle tech QP8000 to android custom reader - RFID short / long range - WiFi, Bluetooth, LoRa Wired Communication - UART, SPI, I2C, CAN, LIN, RS232, RS485 Protocol Data - MODBUS RTU / ASCII - HTTP, MQTT, TCP, UDP

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Portfolio

IO Expansion

4 layer gas sensor monitoring PCB
sending environmental data to AWS dashboard over WiFi, with very low power design that can reach 10nA sleep current

10nA Low Power Gas Monitoring Device

featuring monitoring worker's work flow, signed with RFID/NFC card and start counting the productivity, stored on postgreSQL database

Time tracking management system

Design Multi-Layer PCB for industrial application

PCB Design

featuring CANBUS to serial port (Teensy) using java

Car Enginer Monitoring

Monitoring BMS and Inverter for solar panel, powering RS485, RS232 and modbus RTU and cloud dashboard with MQTT communication

Raspberry Pi-GUI base

IO Expansion

10nA Low Power Gas Monitoring Device

Time tracking management system

PCB Design

Car Enginer Monitoring

Raspberry Pi-GUI base

Valutazioni

Modifiche salvate

valutazioni 1 - 5 di 18 mostrate

Filtra valutazioni per:

5,0

$184,00 USD

Python with Qt designer Code update for exe creation -- 2

Ahmad E. was very keen on understanding requirements and completed the job on time and within budget.

Python

Software Architecture

C++ Programming

Arduino

Graphical User Interface (GUI)

Nilesh B.

@surietech

•

un anno fa

5,0

₹10.000,00 INR

Arduino Program for BMS with Temperature Sensor and Charger

They really knew what they talking about and were great to work with. This freelancer is awesome.

C Programming

Electronics

Microcontroller

Electrical Engineering

Arduino

Closed User

@milindra17

•

2 anni fa

5,0

$780,00 USD

Project for Ahmad E. -- 2

Ahmed done a very good work to over come the challenge we face to encode NTAG chip. He also advice and recommend many other aspect of different cards and the advantage disadvatneges of there security aspects. looking forward to work more in other project related to card encoding and or RFID solution. thanks Ahmed

Automotive

Analog

ARM

Bill of Materials (BOM) Analysis

+ 1 altro