Design custom circuit
Hello :-) Iam looking for a creative soul that can help me designing my packaging for lash lift and brow lift and lash serum Inside and out. Here are some inspi...
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esp32 rs485 send and receive
I am looking for a simple arduino program for an esp32 to send a command like HEX : 31 01 06 6c which will return something like 3e 01 06 1e 98 3a d8 2d ad to r...
Read moreDesign custom circuit
Hello, everyone. looking for developers with good experience in designing digital audio mixers. Add capability for the VA Mixer to appear to Mac computers as tw...
Read morelan 8720 INTEGRATION WITH RMII
I HAVE A MODULE (NINA-W151) FROM UBLOX WHICH HAS RMII. I WANT TO INTERFACE IT WITH THE LAN 8720A MODULE WHICH IS AVAILABLE IN THE MARKET(LAN 8720 ETH BOARD IMAG...
Read moreBreakout board for DRV10974 (Breadboard, SMD, Layout)
I need breakout boards for DRV10974 by TI, it should fit standard 2.54mm breadboard. Filter capacitors should be included on the PCB. Power input, and motor out...
Read moreProduction of small quantities of PCB board
We are in the need of small quantities of complete assembled PCB boards. Our first order will be 16 prototypes. After a field test of 3 months we will have anot...
Read morefind someone pcb and firmware designer
i need someone who can help me pcb and firmware design.
Read moreelectronics designer -- 2
I have an existing design that I need a prototype assembled, tested and then a package of the boards and parts sent. I have circuit board designs, part specs an...
Read moreI need a PCB designer and Microcontoller programmer
The project is to create a circuit that can produce PWM waves and regulate the output current to a fixed value as selected by user. The task includes 3 parts: 1...
Read morehardware and firmware design
Prototyping the smallest possible magnetic stripe reader in the world, consisting of smallest PCB board ( 0.9 – 1.2 mm height, 8 - 12mm width, 18-26mm length ),...
Read moreCreate arduino code for the Max11210 ADC
I need some code to read from the Max11210 ADC using an ESP32. ADC datasheet: https://datasheets.maximintegrated.com/en/ds/MAX11200-MAX11210.pdf The ADC is conn...
Read moreCircuit design for motor control £30 offer
I need a circuit designed and a link to a affordable pcb printing and building company. The circuit can be done with out any arduino or systems. I need. Push a...
Read moreIssues with Transformer
Currently having issues with a transformer. Needs to be checked if ok or broken. Also create schematic of it.
Read moreWeigh platform for 1000kg floor scale
We are looking to manufacture floor type weigh platforms. Mild Steel structure platform1.2m x 1.2m suitable to carry weights up to 1000kg weight. The designer t...
Read moreLED soldering
SMD LEDs need to be replace in PCBA boards
Read moreStatik Power Station
I need a universal cell phone case. A power bank and wireless charger. A WiFi hotspot with SIM slot. It is also a Bluetooth speaker all in one.
Read morePCB Design & Microcontroller programming
Prototyping the smallest possible magnetic stripe reader in the world, consisting of smallest PCB board ( 0.9 – 1.2 mm height, 8 - 12mm width, 18-26mm length ),...
Read moreRedesign PCB
Looking to find someone who can redesign a simple PCB board. The PCB is used to take inputs (manually or electronically) and trigger an event. There is CR2 batt...
Read moreMicrocontroller based project
It is a biometric digital locking system, based on biometric fingerprint sensor with microcontroller, buzzer, led lights, motors, batteries
Read moreArduino Dog Door Prototyping
I am trying to make an RFID dog door to automatically let out my dog. I want to have an RFID tag be scanned which: unlocks the door (solenoid), activates a 12vD...
Read moreElectronics Designer Help Needed
I need help of an electronic designer who can design and test electronics circuit for a DSP based device. If you meet following conditions then plz bid on this...
Read moreElectronics Engineer Expert Needed (For DSP controller based device)
Hi, I need help in designing and development of an electronic device. Device will need DSP controller. Plz bid if you have designed schematics and PCBS related...
Read moreUrgent Altum PCB designer based on ESP32
I am looking for a PCB designer who has rich experience in Altium PCB design and work as a individual freelancer. He might need to work long-term for several pr...
Read morePCAD 2006 schematic to Altium
I've got a legacy PCAD 2006 scematics that are suddenly not compatible with Altium. Need a person to reasemble it for Altium with a few changes.
Read moreNeed electronics engineer from China
We have a board in China...we will send you and you have to give it 3.3v power supply..connect to a UART cable and confirm the output it prints. 15 minutes job.
Read moreSimple ESP32 with IR transmitter
Build a simple PCB that can house the following module: ESP32-S3-WROOM-2-N32R8V Has a standard IR transmitter connected to one Digital output pin (not SMT but t...
Read moreSpeaker as Microphone Circuit
We need a professional (ideally field proven) circuit/schematic on how to use a typical ceiling speaker (8 Ohm NOT 70/100V) for talkback/intercom purpose. Of co...
Read moreElectronic circuit design to be created, with recommendations on how to build it
The input power is from uk mains 230V AC, which needs to be step-down to various DC supplies ranging from 12V to 5V in order to power multiple devices that can...
Read moreSchematic capture, PCB layout in Altium, software testing, misc. engineering assist work
Need to work in US hours for at least 4 hrs a day. Need to be very flexible and well rounded. Lots of hours. Must be a great communicator and nice attention to...
Read morePCB Design - IoT Project
The project is to consolidate a proof-of-concept equipment-control board, built using various off the shelf components, into a single coordinated Printed Circui...
Read morePCB redesign
This project is for the updating of preexisting Gerber files for 3 PCB boards that are used as part of battery design. The objective is update the design to wit...
Read moreRASPBERRY PI 4b Breakout Master Board.
Hi, After a Rapberry Pi 4b Breakout Board. The board is roughly, 26x 21 cm in total size. The prupose is to have thid master board that the Raspberry PI plugs o...
Read moreLithium in battery about battery usage
A lithium-particle battery or Li-particle battery is a kind of battery-powered battery made out of cells in which lithium particles move from the negative catho...
Read moreHelp Programming ATEMGA4809 from Arduino IDE
I recently created and completed a project to replace the processor on a PCB with an alternate. This project is complete, and I have prototype PCBs ready to rec...
Read morepatch antenna
I need to design a antenna patch for the 430 MHz band in accordance the technical info I give. You can use Kicad, Eagle or Altium pcb software for design,(prefe...
Read moreI am looking for an electronic engineer to develop Firmware and hardware for a personal project
Firmware and hardware development for security team 5.0 with coordination of tasks. I am looking for an electronic engineer to develop Firmware and hardware for...
Read moreDesign of Active Harmonic Filter (single module 30/60/90 Amp rating) , 3 Phase 3 Wire / 3 Phase 4 Wire.
This product is used to mitigate Harmonic Pollution in the Electrical System. It is also used for Active Power Factor Improvement. The literature of this produc...
Read moreGlovatrix
We already have a PCB and all the specifications. Our design consists of 2 PCBs, we want to shift one of the PCBs to flex PCB Would like to work with you on thi...
Read moremodify the printed circuit board design
there is one PCB have components on both side, and most of the parts on its top side are all THT footprint, we would like change them to SMD footprint, of all,...
Read moremodify the PCB design
we have a PCB using AT89C51CC03 MCU and now we would like to add a jtag port on the current PCB design to be able to programme the MCU online, let me know if u...
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