Develop a Mockup of Electrical and Mechanical Components
I would need someone to develop a CAD mockup file that would show the electrical and mechanical components to scale. I am still in the concept stage of this ide...
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PCB design for 21700 holder
Hi! I need a design for PCB. It's a simple 21700 cell holder for a smart charger. It should have the following: -8x holders for 21700 cells connected in series...
Read moreblack_bird_fota
deploy firmware over the air with ESP8266-12F using the MCU Mega 2560. ESP8266-12F serial 0 AVR Mega 2560 -> upload firmware thru ISP
Read moreElectronics tasks
Simple tasks using thevenin and superposition ....
Read moreElectronics tasks
simple tasks in electronics .
Read moreUse arduino to control pump and weighing machine
Budget= 100$ You need to read weighing scale reading using arduino via UART protocol, similarly you need to control pump(start, stop and speed commands) using a...
Read moreRosellaSingapore
I am looking for expert who can use intel Atom x5 E-3940 to design board with following requirement. 1. board size should be no bigger than 10cm x 6.5cm 2. One...
Read moreArduino board development
I want to develop a low cost Arduino board. It should look attractive and can be manufactured in India.
Read moreElectronic embedded PCB testing support
Please read in entirety, understand & then only respond. ---------------------------------------------------------------- This person may be anywhere in world –...
Read moreDC-DC Bidirectional Power Supply -- 2
Input: 40-60v Lithium Battery Output: 14v DC 250a power When power flows from input to output the the conversion must be to 14v. When power flows from Output to...
Read moreKiCAD Block Diagram Help
I need an additional component added to a block diagram and information added to a word document. I will provide all info. Please message me for more details.
Read moreRelay control logic and electrical schematic for Ventilation system
I have Control panel specification and functional design specification
Read moreardunio due quadrature code
Need Arduino sketch using QDEC for optical encoder with A,B and index. need to set counter to zero at index point.also be able to get current position at any ti...
Read moreElectrical schematic using solid works electric -- 2
I have a glovebox control panel technical specification and want to create the electrical schematic
Read morePCB design and firmware development
We require an embedded Hardware and software developer to replace an outdated component with a new one and arrange the components in a different layout on to th...
Read moreElectrical Engineering
1-Phase & 3-Phase Circuits & Magnetic circuits, Simulate the circuit using the Multisim software
Read morePCB layout and also fabricate the PCB
I need to design the PCB layout I need also to fabricate the PCB for following circuit. I need to fabricate 10 PCBs from this design
Read moreTest ESP8266-01 with AT Commands (Need to resolve through Anydesk)
***NOTE: PLEASE NOTE THAT WE WILL NEED TO CONNECT THROUGH ANYDESK TO RESOLVE THE ISSUE. HARDWARE CONNECTIONS ARE READY TO BE TESTED. I have tested ESP8266-01 wi...
Read moreESC PCB Design Verification and Assistance
Hi, I'm looking for a freelancer, experienced with BLDC ESC architecture and design to assist us with verification of a design and assistance with making necess...
Read moreInkshield and Motor Control Card
We want to make a microcontroller control card for the inkjet system. (HP45 cartridge is our preference.) Main card has to control DC motor and step motor. Micr...
Read moreMultisim expert
I want someone to do my circuit design task with multisim software. let me know if anyone is available. Thank you.
Read moreARM Cortex ic based motherboard.
The project involves upgrading existing ATmega32 based mother board with Cortex based ic. The mother board reads temperature and pressure, and controls relays e...
Read more12volt mosfet switch
My son requires a schematic to follow for building a working example of switching a positive output to a 100w 12v bulb using a MOSFET or transistor with a 12v t...
Read moreDesign PCB and BOM
Looking for someone to design a custom PCB for me and the BOM so I could have the board made from any supplier. Requirements: General Requirements: - USB C for...
Read moreMatching network -- 2
Can you calculate a matching network for Bluetooth (2.4 GHz) and GNSS (1559-1610 MHz) using lgnion MXTEND DUO NNO3-320 antenna? PCB length and width (mm) - 60*1...
Read moreDEVICE DESING
It is a project for a Mexican company that requires the integration of several circuits in a pcb, it already has the schematics and the functions as well as cer...
Read more30 A ESC design pcb for brushless motor
We need design of a ESC 30 A. If you have experience we’ll discuss on the chat.
Read moreNeed someone to help with ESP8266 01 and Arduino Mega to send AT commands -- 2
I have already connected ESP8266 01 to arduino Mega through RX/TX port. But need someone who can code it to send commands from arduino to esp8266. (attached con...
Read moreRaspberry PI CM3+ PCB Design
Design a PCB with Raspberry Pi as CPU (CM 3+) Various sensor inputs to be processed by Pi in parallel Max. dimensions of PCB fixed, sensor list fixed, power sup...
Read moreNeed someone to help with ESP8266 01 and Arduino Mega to send AT commands
I have already connected ESP8266 01 to arduino Mega through RX/TX port. But need someone who can code it to send commands from arduino to esp8266. (attached con...
Read moreCustomize a board having Qualcomm Snapdragon Wear 4100+ SOC for wearables
Want a pcb design which will support three display screen and 5 camera to Qualcomm Snapdragon Wear 4100+ SOC for wearables along with sensors like hear rate mon...
Read moreMake the circuit (PCB) for a power-line communication (PLC) device.
I need you to create a circuit connecting correctly an AVR microcontroller and a power line modem (https://www.nxp.com/part/TDA5051AT) for the AVR to send and r...
Read moreElectronics hardware design updates
Design updates to existing PCB design. Current POE measurement device requires a few design updates. Looking for electronics hardware design package updates to...
Read moreRe-design Pix32-v6 Connector Board
We need to re-design board connector locations according to our requirements. The added image is just for getting an idea that how connectors could be rearrange...
Read moreDesign PCB ftrom a schematic
Looking for a PCB experty to design a pcb for me from a schematic file i have. Must be able to also add all the components to the pcb so that i can get the full...
Read moreAltium PCB expert
ALtium pcb expert required and power electronic expert required.
Read moreElectric switch Test product review
Looking for an electrical engineer who know series connection.We have Alhamdulilah a low voltage switch that we newley create , need to be test working.If you k...
Read moreDesign electronic device
I need an electronic engineer to help me design a Radio frequency device connected to an interface powered with 2 power sources (battery and car dc cable ) The...
Read morePlastic box pcb
Hello, I have a ready-made plastic box designed by Autodesk inventor and I want to change the dimensions of this box to fit an electronic chip.
Read morePower module
Hello, The project consist of designing a power module with the following properties: -power input at 5V from USB or from an auxiliary input -1-cell battery cha...
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