PCB design
Hi, i am looking for guys to help me in completing my schematics for the following ones: 1) ESP32 based board 2)GD32/W806/w801 (any one of the ic based board) 3...
Read more
ID / Date
Listing
Link
CMOS 4-to-1 Multiplexer (MUX) Digital IC Design Project Report
Perform the following: Design of 4-to-1 Multiplexer (MUX) using both cases of (1) only transmission gates (TG) and (2) conventional CMOS gates. Compare the TG d...
Read moreOrcad PCB layout
We have a simple 2 layer PCB which includes a dual channel op-amp, 10 resistors, 4 capacitors and a cable. We need to change the physical layout (so the PCB dim...
Read moreDesign completion for 3 boards.
Hi, i am looking for guys to complete my schematics based on esp32 and another MCU (most likely GD32/W806), ic and another GPS module for impedence control and...
Read morePCB layout DC DC converter adapter board
Hi I need a small PCB adapter board with 1 connector and some soldering pads. Se picture for more information.
Read moreElectronics lab fixed price ($12)
This is a fixed price that is only 6 pages of lab
Read moreData sheet and electrical schematic of an electrical components
I want to learn how to understand and be able to connect an electrical control component in electrical circuit
Read morepcb design
i want a freelancer to design pcb according to instruction provided.
Read moreElectronic circuit analysis and design and coolspice design
Contact me asap if you are an expert in this field. Sample questions: Find the voltage gain at midband frequencies. • Use the brute force approach to find the l...
Read morePCB 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 moreElectronics Simple tasks
Simple tasks in Circuit and Electronics
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 moreBuild a working compact circuit board with bluetooth
I have built a prototype however it is big and cumbersome. I would like to have a printed circuit board with a back up or redundant system. It needs to be a fin...
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 moreArtnet Pixel led
Necesito controlar tiras led Pixel ws2811 12v Manejarlas con jinx o resolume
Read moreLooking for an electronic engineer with my project
I have to make a project and need help making a decision about some changes to it so that it can't be similar to the ones done before
Read moreRelay control logic and electrical schematic for Ventilation system
I have Control panel specification and functional design specification
Read moreElectrical schematic using solid works electric -- 2
I have a glovebox control panel technical specification and want to create the electrical schematic
Read moreElectrical Engineering
1-Phase & 3-Phase Circuits & Magnetic circuits, Simulate the circuit using the Multisim software
Read moreSTM32 based pcb Design
Looking for good pcb designers... 1.Person should be able to Design Neat and Compact PCBs from the given schematics file. person should be able to generate. 1....
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 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 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 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 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 moreH-Bridge DC Motor Drive
Design a small DC Motor drive with the following characteristics: 1. Cannot use mechanical relays 2. Must utilize THT components 3. Power supply is 24~26vdc 4....
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 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...
Read moreHardware Engineer Needed in China for assembling of PCB
Hi, We need someone who can assemble PCB for us and also test it. Please bid if you have done similar work before. Thanks.
Read more