Manual ON and Auto OFF Switch Design
I need a Circuit Schematic Diagram for a Simple Sensor Switch. Operation modes: - The Circuit will be turned on Manually. - The Circuit will have 230V Input fro...
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PCB Modifications -- 2
I have a PCB which has some flaws and I need to fix them. Then submit the to the PCB manufacturer.
Read moreSelf Activating breaker -- 2
Looking for an Electrical engineer to help me find a self activating breaker that can activate at about 200amps current and deactive when 200 amps is removed. I...
Read moreAltium Designer Expert for Super Fast Schematic/PCB Layout work
proficient speedy PCB design Engineer with experience in High Speed Routing length matching USB SS 3.1 technology Fairly stright forward USB type C to type C PC...
Read moremotherboard repair using remote troubleshooting and repair with screen sharing of microscope and diagnostics tools, soldering
help required to repair computer motherboards and electronic device printed circuit boards
Read moreOver voltage protection circuit design
I need an over voltage protection circuit designed, which needs to cut off the input source when it reaches 59vdc. Max current of power circuit is 3amps. This i...
Read moreEagle schematic and PCB design
Hello, Everyone. I am looking for a PCB designer. this PCB design must be done on Eagle. If you have experience with PCB design and Eagle, Please send me propos...
Read moreDiseño PCB FC LED uav
Diseño y prototipado de una controladora de vuelo para uavs Gps led wifi PCB smd
Read moreSmall changes pcb and schematics on Altium Designer
I have already a PCB design and schematics but i need to add some small changes in it. The project is done with Altium designer and i prefer to use the same sof...
Read moreFan speed control over CAN network
I would like to design a circuit that can read information from a CAN network then control two cooling fans speed to control temperature.
Read moreHardware developer
I'm looking for a circuit designer capable of creating a circuit to compensate for a --break-- of the 220v. The 220 volt arrives with an input of 2 milliseconds...
Read morePCB design review for ESP32 S3 chip based board & impedance matching
Hello i am looking for guys to review my pcb & schematics design for my ESP32-s3 chip based (not module) board and GPS module based on ublox chip. Only apply if...
Read moreElectromechnical Engineer Needed (Prefferably INDIAN)
I need someone for my project, the project is to design a Belt Device that can grip on a blind person where the belt is usually placed, i need you to design tha...
Read moreSetting up a power driver model (existing schematic) for 3-phase motor (BLDC) in LTspice
Hello, I need someone who builds a model of an existing motor driver plus motor in LTspice. The basic schematic is attached. The model will be the basis to desi...
Read moreSolve a PCB design issue -- 2
An engineer designed a PCB based on the 6" eink / epaper HAT from waveshare, which that speaks to an IT8951 chip via SPI from a Raspberry Pi. However the its no...
Read moreSolve a PCB design issue
An engineer designed a PCB based on the 6" eink / epaper HAT from waveshare, which that speaks to an IT8951 chip via SPI from a Raspberry Pi. However the its no...
Read morePrinted Circuit Board Design (PCB Design)
PCB design. Brief attached. A complete set of gerber files, bom and pick and place details for manufacture required for completion; along with PDF schematics an...
Read morePrinted Circuit Board Design (PCB Design)
PCB design. Brief attached. A complete set of gerber files, bom and pick and place details for manufacture required for completion; along with PDF schematics an...
Read moreDesarrollo HW con 2G
Crear el schematic y PCB para un dispositivo compuesto por ESP32 y MC60 de Quectel. Hay 3 entradas: 1 análogo, 1 GPIO, 1 I2C. Batería externa de 3.6V PCB de una...
Read moreFailed to find MPU6050 chip
Failed to find the MPU6050 chip I just want to know, where to connect the SCL and SDA pins of MPU6050 in ESP32 C3. And if the code works and shows readings grea...
Read moreA wearable luminescence detection device
This project aims to develop a wearable device for biochemical research to detect weak luminescence such as bioluminescence. There are portable devices for such...
Read moreCore Electrical Hardware and Software Expert in Battery Solutions
I need the help of an expert of a product developer with DC_DC battery solutions who can provide prototypes of what i want for a battery tester, both hardware a...
Read moreSelf Activating breaker
Looking for an Electrical engineer to help me find a self activating breaker that can activate at about 200amps current and deactive when 200 amps is removed. I...
Read moreBattery Equalizer Batteries Voltage Balance Lead Acid -- 2
battery equalizer is suitable for lead-acid batteries. It canwork when the voltage is higher than 5V, that is, the battery equalizer can be usedfor batteries wi...
Read moreThree phase boost converter - Power electronics
Design, simulation, analytical study and discussion of a converter/application.
Read moreCreate an ADC PCB board in Kicad
Please read these instructions carefully: https://grilloshake.notion.site/ADC-Circuit-RFP-6c7e948da3c84c109f83ee55b7d6605e You must take the design we provide a...
Read moreBattery Equalizer Batteries Voltage Balance Lead Acid
battery equalizer is suitable for lead-acid batteries. It canwork when the voltage is higher than 5V, that is, the battery equalizer can be usedfor batteries wi...
Read moreintegration of multiple PCB in one
We need to double AELEBDBPD01_V11 function and integrate on the same board a separate control of a water pump 230 V -7 W with relevant NO/NC floating switch. De...
Read moreSpecialist for Servo Motors
We are looking for a professional who can advise us on a servo motor and how to adjust it. That means the servo motor only needs current and a potentiometer to...
Read moreCircuits Project
Hello I need help in a project in circtuis lab
Read moreRF matching network and rectifier design and also battery charging circuit design.
For a commercially brought antenna we need to design a matching network and rectifier for harvesting Rf energy from 900 mhz and 1800 mhz band on the same pcb. A...
Read moreMagnetic Encoder - ALTIUM PCB
https://www.bogen-magnetics.com/eng/products/multi-adaptive-range-sensor-mars/xmars-multi-adaptive-range-sensor Freelancer MUST have their own ALTIUM Designer l...
Read moreDesign a 24V capacitive touch 4 step PWM dimmer
24V nominal input voltage. 26.4V maximum input voltage. 21.6V minimum input voltage. 40W maximum working load. 2A maximum working load. 50°C maximum ambient tem...
Read moreLayout PCB Schematics. Pi CM4 + STM32F405
I have a nearly complete schematic that just needs a little tweak and a professional look over. I have also placed connectors where I would like them and just n...
Read moreHelp in electrical engineering exercises norton circuit
I am looking for help in solving some exercises (college level) in electrical engineering where the Norton circuit is present.
Read morepcb desgin borad
i want graber file for pcb borad camera input 10 px mipi WIFI 4x stepper motor driver 13 nema
Read moreBMS // Create the PCB layout. High Density
I will need an experienced electronics engineer to complete a project for a "Smart Battery" BMS + integrated charger. Warning! this is a density PCB. Will requi...
Read moreBMS // Review schematic and create the layout
I will need an experienced electronics engineer to complete a project for a "Smart Battery" BMS + integrated charger. Warning! this is a density PCB. Will requi...
Read moreElectrical Circuit Design
I am interested in building a portable solar generator with specific capabilities and I need help by an electrical circuit design expert to help me design a saf...
Read morePCB Design with FPGA + Transceivers
We need due to the large quantity of deployment, no full commitment of supplier, and because we are in the need of operating in multi-channel our own SDR PCB. C...
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