Zdravei, Trqbva mi da se razraboti ultra maluk audio chetec na magnitni karti , koito da chete i v dvete posoki i da zapazva dannite kato .wav ili .mp3. Chetecut trqbva da raboti okolo 5-6 chasa na baterii za chasovnik i s vazmojnost za prezarejdane. Sushto taka trqbva da moje da se svalq informaciqta na PC s USB kabel naprimer. Mojesh li da izrabotish podobno neshto ? Za celta i standartni MP3 u...
this application will operate a cmos camer and take picture of the national ID card or passport and then do read the MRZ on the card the deliverables of this project is deliverable 1-make application that will start camera and recognize passport MRZ 2- make application that will start camera and recognize national ID MRZ 3-save the json and
...have attempted several circuits myself with only some success. I have a lot of insight into the subject that will help. Here is what I need: A capacitive sense touch keying circuit for Morse code transmitters. It needs to be small (I will make it surface-mount), operate on 12VDC, be energy efficient, and self calibrating. It will have only two inputs
I need a pcb design usin eagle. It is a shield for Arduino Pro Mini, The parts i am using: Arduino Pro mini Atmega 328mu Eeprom 24LC512 Rtc Ds1307 Xbee PRO I need the part size to be 1206 and the board size to be around 60mmx25mm
...primarily on school busses to help deter people from passing a stopped bus. I have designed a simple circuit that provides 2 functions. 1. An alternating light flasher, this was done using 2 555 timers. 2. A motor control, Forward when the circuit is on, reverse when it turns off. The whole thing is pretty simple. and is currently functioning just
Hello every one, I g...machine • IT CONSULTING MAJOR SELLS • Computer accessories • Input/output peripherals • CCTV (HIK VISION) • WD items (SSD/HDD) • Gaming accessories • Networking accessories • GSM office phone • ZKTeco • PC Batteries/screen/adapters Replacements YOU ARE ALLOWED TO DOWLOAD ITEM PICTURES FOR THE ABOVE ITEMS
I am looking for an electrical engineer who can analyze the circuitry and electrical requirements of a tracking device and integrate a 6600 mA battery into it. I will a...photos of a smaller battery connected to the circuitry which will need to be replaced with a 6600mA battery. I have additional files about the electrical requirements of the circuit.
...recorder audio file 4. Record all data in audio file and text file 5. If customer say something interesting software can add TAG:s to customer 6. Call we can do calls with VOIP or GSM modems, what is easy? 7. When call is end we need to send sms to customer 8. Some simple setup to under each campaign, like call times and how many time try to call every number
...received the components and the PCB. I will assemble the different parts of the circuit and test their devices with very simple programs. Flashing test Receive a serial port frames Send a serial port frames Receive a canbus frames Send a canbus frames I assemble the LED circuit and test the LEDs with simple program for handle led drivers by SPI interfase
Hello Freelancers! I have this project for 15 January that requires a proffesional familiar with electrical circuits, CLIPS and knowledge of Protégé . The Protégé part for statics is ready i need implementation in CLIPS according to ATTACHED description. Kindly review details and let me know if interested. I can offer aprox $60-70AUD for this one Happy Biding :)
Hey Future Editor, I have written a few emails that will be sent out through my email system. They are marketing emails for my online dog training program. I have already written them, I just need a second set of eyes to make sure my English is correct. Thanks
I would like to fabricate a PCB which the RF output power for Nordic 24L01 can be enhanced. It can be achieved by Maxi RF amplifier MCP01. The PCB should include: - size limited to 2.5cm x 4.5cm - I/O pin put on one side of PCB, please see attached "Pin [kirjaudu nähdäksesi URL:n]". - Electrical characteristic should be within the range provided by 24L01 and MCP01 datasheet (...
I need a professional who can make quality double circuit board for ESP8266 for a prototype. The board will also be assembled with other accessories. The project will include a final finish assembled box. The list of parts and the circuit diagram will be provided. The bidder is responsible to create the PCB unit and then assemble all the parts to
1)To shrink the reference design below to fit a small (09x09x05cm) enclosure. 2)To add GSM capability to the design 3)To do it built-to-print 4)To provide all the source code and files (schematic, gerber, MCU code ... etc) 5)This meter isn’t read manually so no need for an LCD or buttons 6)Pulse (active and reactive power) must be there to test the
Hello Freelancers! I have this project for 15 January that requires a proffesional familiar with electrical circuits, CLIPS and Protégé . The Protégé part for statics is ready i need implementation in CLIPS according to ATTACHED description. Kindly review details and let me know if interested. Happy Biding :)
I want to design a circuit board containing certain sensors and components so I can upload my software on and get readings from the sensors. I want to upload my software on a micro controller which will be compatible with C programming language and eclipse.
Hello, I have a Hardware ready with GSM, Lora, and ESP32. I need Software Developer to do coding for the same. I need a candidate to be Experienced in Arduino IDE, and Bootloader to AVR controllers. Should have the Previous experience in the following thing, LORA | GSM | ESP-32 | RTC | EEPROM | MQTT in AWS. Candidate from Gurgaon or from Delhi
I am Krishna. I am based out of Bengaluru, India. I would like to build a 8X8 RF antenna matrix board for Chess. Anyone having expert knowledge on RFID concept and interested to build a prototype can contact me to build together. I am not interested to get this project built without me learning. Please quote your charges.
This project requires complete product design of dual SMPS Charger Units. Complete technical specifications are available and our need is- a complete circuit design and sizing calculations alongwith BOM and drawings for the said product. We will build the prototype at our factory. The Designer should take complete responsibility of his design in terms
...upon this project (or similar): [kirjaudu nähdäksesi URL:n] The premise is to build this circuit but changing to a larger accelerator to measure up to 200g: [kirjaudu nähdäksesi URL:n] Following this, the data should be displayed visually on a LED bar of 20
I'd like to develop PCB board using altium designer. I have the block diagram for device I am gonna develop. Candidate MUST have professional skills and experience in circuit design, PCB design and firmware programming.
...wattmeter that measures: * V * I * P (active, reactive, ...) * phase angle * no LCD * no buttons * RS-485 interface * programmable to utilize the RS-485 * powered by the mains * GSM module * pulse for active and reactive power * small size (10x10x3cm) * AC 3-p 4-w * 120v and 230v * CT current 5A(6A) * programmable CT ratio The development includes schematic
I need two working circuits, 1) HV Solid State Switch 600vdc 20A FET switch set Normally Open with no power 2) 30vdc 2A FET Solid State Relay circuit needs a Common, NO and NC pins 1) the FET switch is for a CPU to switch a 20A 400VDC PSU 1a) FET Relay is to replacing mechanical relay with a solid state relay 2) the CPU will send a 3-30vdc signal
I have already schematic file with Tegra k1 and want to change some functions.
...can build a hybrid active noise cancelling circuit which the final product should have 2 microphone for feedback and feedforward, 1 directional speaker that will be use for counter noise, a usb-C power circuit. This circuit must be design to perform such as to install in an over-ear headphone. This circuit needs to be design such that ambient sound
You have to know: Basic characteristics and operations of bipolar (BJT) and field effect (FET) transistors. Biasing of active devices. Current mirror. Maximum output signal analysis of the transistor circuits. Power amplifiers; A, AB, B power stages. Small signal analysis of common base (gate), common emitter (source), common collector (drain) amplifier stages. Frequency response of the amplifier...
I am looking to get amplifier circuit, which can get 300KHz sine wave from function generator input voltage can be up to 20Vpp and expect output to be about 100Vpp to drive ceramic transducer. It is mostly capacitive load. I need is the simple design, drawn and explain it to me. Thanks!
...module should give 5V on a pin (eg. Digital pin 7) from Arduino board for a specific amount of time (eg: 5 seconds) - this will close a relay circuit for 5 seconds; after 5 seconds the relay will open the circuit. After 30 seconds since the 'RelayON' command is received the module will check the voltage through the voltage sensor module; - if measured
gps gsm based realtime vehicle tracking system project, project documentation vehicle tracking system gps gsm, project gps gsm based vehicle tracking system, gps tracker circuit diagram, how to build a small gps tracker, vehicle tracking system gps rfp, gps based vehicle tracking system, gps vehicle tracking system, real time data...
...make, model and imei number should be stored in a database. this database should be able to push the information to one of the existing API's on the market. I prefer to use gsm genie API but there are other API available if this becomes too difficult. I already own a website made on gsmgenie and i have another manually coded website that was made to
Hi ISS Manufacturing, I noticed your profile and would like to discuss my project. It is a small handheld electronic device. I need help with everything from circuit board design to casing prototype. Are you able to take on a project at this time? We can discuss any details over chat or by message.
We're looking for someone who can help us circuit and code an ever-growing list of prototypes we have on deck. We develop a range products that revolve around environmental sensors. I have at least 10 projects on deck and that will soon grow. I'd prefer someone on-location. Our workshop is in St. Cloud, FL (just south of Orlando) with all the resources
...communicating to the master via wifi/bluetooth. Live sensor (to be able to see if master and slave circuit are operating and not burnt in fire) The master is transmitting to the base station through RF Project required to use raspberry pi platform for master/slave circuit and using python. Parts List: CO sensor - [kirjaudu nähdäksesi URL:n] (analog
I want to be able to replace my existing dimmer (UK) with a 2 gang switch that will turn the lights off and on via philips hue. It will take it power from the electrical circuit but not turn the power off when the lights go off. Surrounding of the unit should be brass or stainless steel.
We are developing an autonomous system ...system is consists of mechanical and electronics components. Here, in this project of PCB designing, It is including control circuit (Motor drivers, sensors and voltage regulators), Communication circuit (GSM/GPRS) and power circuit (Battery charging and BMS). For further reference refer the attached document.
We need someone with knowledge of electronics to build a circuit at our facility in Wadala, Mumbai. Should be ready to work at our facility. Should have experience in building circuits and use of Arduino Microcontroller.
Are you an Illustrator or a Writer? Or an Avid Reader? We are so excited to inform you that we are going to launch our official website few months from now. To make our website fully customized, everyone who signs up on us as a Writer or Illustrator will have a profile on our website. With that being said, we will be publishing your works and portfolio
...power circuit that will power up a laser (for example, a green laser pointer that's designed to operate on 3VDC) from 120VAC in the United States. The circuit needs to have a simple on/off function (push button operation) and a green laser. Needs to operate at relatively cool temperatures (and not get extremely hot to the touch). The circuit will end
...developed. It should be an efficient design in terms of reliability and power. Following are the requirements: 1. Develop complete working solution including hardware(Compact Circuit board) and software based on ESP32 2. Must support power source ranging between 10-32v 3. Should support at least 4 GPIOs upto 30v with isolation using optocoupler 4. External
...received the components and the PCB. 1) I will assemble the different parts of the circuit and test their devices with very simple programs. Receive a serial port frames Send a serial port frames Receive a canbus frames Send a canbus frames 2) I assemble the LED circuit and test the LEDs with simple program for handle led drivers by SPI interfase. 3)
I've a project to design a pcb which has 220V AC inputs (4), 24V DC inputs (4) 12V DC inputs(2) and digital outputs(4). I need one GSM module, sim card holder, SMA antenna, speaker and microphone pins on the board. Operating voltage of the board should be 24V DC. We can choose microcontroller together and talk in detail about the rest.
...pictures shown on the back the frequency-dependent impedance curves, with a Precision impedance analyzer for various Configurations (push-pull and common mode, idle and Short circuit) were measured. -Develop a simple simulation model few nodes, just from resistances, capacities, simple and coupled inductors. -The model should be used for simulations in