DIY analog synthesizer -- 2
Please design a synth that functions like the one seen here https://hackaday.com/2021/12/10/diy-analog-synth-looks-like-fun/ I dont have the know-how to design...
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creating schematics for my project
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Read moreToys pcb designs
Toys pcb designs, cad data,. Gerber, firmware etc
Read morePrototip geliştirme - Elektronik
Bir dijital menu holder prototipi geliştirmek istiyoruz. Prototip acryl bir holder stand ve elektronik kismindan olusuyor. Basit bir button ile code göstereliyo...
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I need a design for PCB printing for an Arduino (any model that works). The idea is that the Arduino will take 3x Input signals through the MicroFit connectors...
Read moreEmbedded engineer needed for hardware and firmware design of ble device
I would need your expertise building firmware and pcb design of our IoT device using nordic nrf52810 + decawave uwb + nfc . A few salient features of the mobile...
Read moreConvert binary .brd Allegro file to Altium PCBDOC
I need to have the attached file inside the .TAR achieve converted. The Altium import wizard does not accept this .brd file because it is a binary format. Altiu...
Read moreBuild an Altium project schematic, Library, Layout, gerbers
Using Altium designer, Design a simple PCB to be able to connect an oscilloscope to a high voltage cables with protections see drawing. Voltage: Phase to phase...
Read moreNeed to design in Eagle Software
Dear Respected Freelancer, I need a small design in Eagle Software. Please bid who are expert in Eagle or had done previously. Please bid with your previous sam...
Read morePCB design and layout. -- 2
I need a PCB created that can power a 120mm computer system fan This object; https://www.amazon.com/gp/product/B07PFBPHL6/ref=ox_sc_act_title_1?smid=A25D34XLVTW...
Read moreSimple Flexible PCB Voice-Coil -- 3
I need a North America Based PCB Designer to reverse engineer a flexible PCB which is a simple voice Coil used in vintage Loudspeakers. There are no electronic...
Read morePCB hardware design upgrade
We are looking to upgrade a existing PCB design to convert 4-20mA signal outputs to a RS485 output. The RS485 via a RJ45 connection will need to be compliant wi...
Read moreDesign of a PID RPM Control for a BLDC Motor
I have a Project at hand which requires a BLDC motor to be RPM controlled. Basically, the shaft has to rotate at a constant RPM with varying loads. I’ll give mo...
Read moremultisim project
I need a multisim opamp design project. I think a good analog designed can design run, and write his calculations and a summary in 3 or 4 hours it is not a chal...
Read moreI am looking for the PCB designer
The project is to add the circuit into existing PCB. The circuit is offered. The designer will update the schematic and PCB. And if you know about firmware deve...
Read moreElectrical Engineer
I need help developing a one-line diagram for a residential property
Read moreThin short wire to wire soldering
In the ppt file, you may see 4 thin wires at the pipe output. The wires can not be pulled out anymore. I want them to be connected to 4 pins head socket (green...
Read morehand soldering, surface mount
I need someone for approximately one week to hand solder 3, 0604 resistors to a circuit board. we have a large number of circuit boards and we think the work wi...
Read morePCB design and layout.
I need a PCB created that can power a 120mm computer system fan This object; https://www.amazon.com/gp/product/B07PFBPHL6/ref=ox_sc_act_title_1?smid=A25D34XLVTW...
Read moreDC supply circuit diagram
Circuit schematic is required for dc supply as per below information Input voltage 24v dc Output 1 -> ±5v (for in-amp and ADC) Output 2 -> +5v ( for microcontro...
Read moreSmall PCB Re-Design - AUTO PUMP v2.01
We have a small 2in x 2in PCB design that requires a couple of minor modifications. The EE we were working with was located in the Ukraine and is currently unav...
Read moremultisim project with opapmp design
I need a multisim opamp design project. I think a good analog designed can design run, and write his calculations and a summary in 3 or 4 hours it is not a chal...
Read moreElectrical Engineer required :
Electrical Engineer required : Please place bid if you can start now.Thanks
Read moreBuild Circle PCB for 2 LEDs
Please engineer, design, build a PCB board containing 2 quantity of 12 volt Red Green Blue Light Emitting Diodes (RGB LED) Please make PCB a circle, with a diam...
Read moreArduino Engineer
- I'd like to measure and record the amount of weight change when liquid is added or removed from a small container. I'd then like to have neopixel LEDs to indi...
Read moreGame design using embedded C aurdino programming
Game design using embedded C aurdino programming Task Build a game system that makes use of digital, analogue inputs and outputs as well as sensors. Use Tinkerc...
Read moreCopy an ink cartridge chip
Hi, I am looking to read an ink cartridge chip then write the information to another chip, I have hired someone previously with arduino experience who was able...
Read morePCB Layout / Diptrace
Hi, Looking for an expert to design a 4-layer PCB. Below some PCB background on the expertise requested: * 4 layer PCB * Size 100x50(mm) *
Read moreDesign a PCB sheild to allow a arduino mega to have the same exact pinout as a mega 2560 pro mini.
We have an exisitng PCB that is designed for use with Mega 2560 pro mini (see attached drawing for layout as there are two different versions!) We are unable to...
Read moreFetal heart rate monitoring
Develop doppler ultrasound based electronic circuit for fetal heart rate monitoring for pregnant women to determine the well being of the baby, such that it can...
Read morePCB design
I am after a soft latching circuit to control a 24v power supply. Using a piezo touch switch. The motor can draw up to 120 amps. I would also like it to have so...
Read moreRFID Card Reader
I have been looking for a freelancer who can develop RFID card reader with following requirement. requirement: - detectable distance: 3cm - input voltage: 3.3V...
Read moreunits with 2 induction points (electrical transfer) to light-up LEDS
is it possible to build so hardware so it would be possible to conduct electrical currents between units by induction (like a contactless rechargeable toothbrus...
Read morePCB Board Design
I currently have multiple off-the-shelf boards, with various components, connected to a Teensy 4 processor. I need a custom PCB board design with the same footp...
Read moreCodeur pour projet morse Arduino
Bonjour, Je cherche un codeur qui pourra écrire du code transformant un langage morse en caractères alphanumérique. Le code doit être compatible avec le logicie...
Read moreSimple pcb layout
Need a simple pcb made. IDC10 male to IDC10 male bridge. where all 10 pins are drawn out to a pin hole. Thats it, happy bidding.
Read moreDesign electronic system with ESP32 and PIC Microcontroller with power supply and Lion battery backup
Electronic module development using ESP32 and PIC Micro controller , along with battery backup and Power supply.
Read moreLed controller
Hello i'm looking to make a RGBW led controller for rear lights on a car/truck . It will have 12-32v dc inputs for triggers that then make the led strip do the...
Read morepower factor correction with save energy schematic diagram
power factor correction with save energy schematic diagram pcb design and bill of material list
Read moreConversion from Analog camera (CVBS) to USB (frame grabber ) + HDMI to CVBS Consultant
We are in need of Electronic hardware expert to provide guidance to our hardware team on the Camera conversion from Analog to Digital. 1. You will be providing...
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