PCB to use esp32 8 relays sim800 L298N EEPROM ic Connections I'll explain as required Esp32 will be soldered on this small pcb then this pcb will be plugged in to a big pcb with power supply and other components.
We want to have Arduino or any low power board running on solar energy(with good battery backup). Ardunio should wake up on absolute time usin...it would run in worst condition(no sun for two weeks or so in monsoon). The expectation is to make it durable and long-lasting. 3) Once done can discuss about enclosure and PCB making if required. (optional)
Request "Need small pcb designed with a CSR8670 Bluetooth IC or module, programmed with product name/ID and some features configured in Aptx low latency firmware. Pcb will include smd audio amplifiers, connections for external power, led, volume control etc. CSR/Qualcom bluetooth experience prefered.
...boards in conjunction with an Arduino Nano 33 IoT to power and log data from a pressure sensor. See attached image for the electronics schematic. I would like to just have one PCB to replace all components shown in the schematic, apart from the BMP388 breakout board, which must remain separate. If it is not possible for the Arduino to be combined, then
...proven mechanisms of the candidates, if they have developed a similar solution that are problem free in mass production. The candidate needs to complete redesign of electronics, PCB, build a prototype and debug it. Our firmware is built on kiel. So experience in that is much required. Another firmware problem is that, only stop mode works for power saving
Hi, Welcome to my project overview. I would like to make new machine (clean and dry) for kids. It should be small and looks like toy. I need PCB designer size is smaller than 10x10 mm, if you are interested please send me your proposal includes your resume or cv. Thank you.
I want you to design a circuit using Atmega328- 28 pin DIP IC,that will control incubator conditions, it should have NTC Thermistor, Humidity sensor and buzzer. The PCB Should be able to accommodate the following; 1. Mains power input 220-240V 2. have an onboard AC to DC converter for the electronics, 3. Light Bulb (direct connection to AC mains) 4
...around the room/house/spaces. When responding to the job answer these questions to be considered: - what alexa, google assistant IOT solutions you have built? links, code, pcb designs - what technology stack do you think is best for creating a solution that helps users store physical assets? - explain your skills and skills of your team members in
I need a schematic diagram with bill of materials for automatic sanitizer dispenser. The requirements are...battery low, led to indicate dispensing is on, power on. - bill of materials for the schematic as well space available for PCB is 8*[đăng nhập để xem URL] sensor LED connections for transmitter and receiver needs to be at one edge of the pcb in the middle.
...product which does the same thing: [đăng nhập để xem URL] The job is to design a schematic for the PCB for the EID reader and a simple design for the antenna. Enclosure design is not required at this stage. PDB Schematic only. Here are some useful resources for similar modules:
I want to design a PCB with 160 LED in combination of red , green and blue with PWM controller and timer function. This design is to be production intended . The design should take care of the heat dissipation also and information of suppliers who can make it in India and preferably Pune region
Need to build a compact PCB layout. I will provide sensor layout for heart rate sensor. I need to have a compact design, which is very easy to do. I am planning to put it around the finger for the user. Battery+PCB+BLE+Sensor
Looking for a Linux programmer for my IOT device based on [đăng nhập để xem URL] module. i2c drivers need to be adjusted and make it workable with my custom PCB. sound, LED, crypto, Touch panel. most of them already listed as attached components just need a test program to make sure functioning as intended. Only apply for this job if you fully read this and have
Logical Circuits, located in MD is looking for a highly experienced PCB Designer to generate accurate footprints using the PADS software tool. After a comfort level has been established with the vendor, additional service opportunities would be provided such as component placement, routing, etc...
Need Arduino nano based custom PCB with 8 to 32channel voltage reading to I2C output in single circuit process Read voltage of battery cells range between 8 to 32 and send voltage of each cell along with total voltage data using I2C. custom parts - voltage converter of 24v - 120v input to 5volt output for powering this circuit - connector for each
Looking for an LED full color module design, schematic, BOM and PCB gerber files. this design shall be based on a P10 mm pixel pitch 24 x 24 Pixels module, the design shall be compatible with LINSN control system.
...easily available, rest all MCU’s are short in market no a days. The Scope of work will be: Coding of MCU, Schematic, PCB Gerber File for Fabrication and Production. Things to take care of: Minimal Components used, Low-cost Devices, PCB Size to be small, All components should be Through Holes, MCU to be SMD. ...
...ATMEGA32A-AU running Arduino with an FT232RL chip for serial communication. I will share with you the following: * Schematics * Gerber files If needed I can also share: * Assembled PCB prototypes (I can ship them to you, I'm in Romania) What I need from you: * Advice on how to improve the schematics to pass EMC compliance * Advice on how to improve the board
...requirements for each PCB design. Ensure that all requirements for manufacturing and assembly are met. (Perform design rule checks on PCB) Develop and generate drawings and documentation to facilitate PCB fabrication and assembly. Create component library footprints and/or symbols as required for the design project. Rework PCB designs when changes
We would like to integrate the following in a PCB - Arduino Nano ESP8266 5V-12V DC-DC booster 5V-2channel relay The I/Os for the Nano will be connected to a screw terminal which in turn will be connected to the relay and some switches/sensors. We will also need a common 12V (from the booster) and 5V (from main input via switch) rail to be integrated
Hi, I need someone to design for me a PCB board for a simracing wheel, what needs to contains 14 buttons and 4 switches, I can send a template with dimensions. As I have no experience with this. But I know that it will be an easy job. Please contact me for more info on (Removed by Freelancer.com Admin), thank you in advance, Frederic. PS. No short
...scale between 0-5 what the current gas setting is. -Potentiometer or Rotary Encoder for controlling gas pressure (Proportion valve with driver) -As for hardware, I have a small PCB that converts the 4-20mA signal from the gas gauge to higher voltage for Arduino to read - This needs 9volts. -The valve driver needs 12-14volts. So in the end I'm looking for
Looking for a UK-based electrical engineer/designer that can help me put together a prototype touchscreen device from concept designs. Need to have experience designing PCB, MCR, designing smart devices, SoC, hardware and software integration etc.
PCB design capable of receiving data from a bunch of sensors (Peripherals: GPIO, I2C, 1-wire, ADC), and able to control 24 VAC Valves, and AC motor (including speed control of such motor).
We are looking for a senior expert that can help us with an automotive project where we have to redesign PCB to comply with ISO 26262. We are looking for a senior expert to help us with the safety assessment, gap analysis and identifying safety requirements in existing design, review the architecture and propose improvements.
Need a pcb design and arduino coding for a project .. more about the project will be in chat
Hi all, We are Indian Startup, who design circuit, firmware, pcb, andriod application. All in all, a fully functional commercial prototype. We are looking for dedicated and loyal bidder for our team. (The most common thing every startup look for in their initial days). So, what's the profit? 1. Feedback on your own profile. 2. If project work less or
I'm looking for a custom board designer/ PCB/Embedded Engineer who can understand my requirement to design RPI zero form factor board using NXP IMX6
Need a pcb design for a wave to open button. Needs 12/24v input , a NO,NC,C relay, motion sensor lense, a potentiometer to adjust sensitivity of the motion sensor. Need to be designed for commerical use
...suggested by designer. - The design should charge Wireless Qi receivers once detected. - The design should have Wireless Qi safety features like FOD. - Design should be optimal for PCB area, less area and less height of components. - The circuit should have a regulated output from battery for other electronics circuitory of 7.5V, 3.8V and 3.3V - The circuit
PCB Designer/Electronics Engineer required in Meerut City India
...to help individuals achieve more goals in their life. Assess our company's product goals and translate them into EE specifications Schematic design and component selection PCB and Layout design Microcrontroller and Firmware programming Circuit board prototyping, assembly and testing Work with team in planning and troubleshooting issues Working with