We need a small PCB that has a Lithium ion battery Charge circuit that charges a 3.7 volt 180mah battery and also an RF 415 Mhz receiver circuit on one PCB. I would like the PCB to be 30 x 20 mm maximum in size. Is this possible? The board would need a micro USB port and on/off button on board.
...embedded systems hardware and firmware of Arduino to connect 1 motor, 1 solenoid, 1 LCD, 1 Ultrasound Sensor, 1 Arduino board, and a battery that will measure liquid flow. Arduino board will receive two inputs (battery, ultrasound) and send two ouputs (LCD, Solenoid). All components will be provided. You will be designing those circuits and selecting
...style. This would include individual drawings of the following: Photovoltaic (PV) energy production Solar Cells Solar Panels Micro-inverter and Power Optimizers Charge Controller Battery Bank Single Phase Inverter Storage Inverter Commercial Grade Inverter Utility Scale Inverter Net-Metering Virtual Net-Metering Off-Grid Flat Roof Ground Mount
...PCB including Gerber and schematic. Led out puts 4 different type of LEDS Selectable by switch. Max current each led 1 amp Power source dual solar panel and 6v battery. Solar to charge battery. Current regulations for LED led supply 3.3 v 5 v supply output for mobile charging. Power input accept either solar or 12v 1 amp charger. Dimmer based on PWM
I need an app that can limit the amount of time spent on social media on a phone. The app is for parents, and the child should not be able to uninstall without a passcode. This should control all the social media apps on that phone. More details on request. Budget $150.
...curr=GBP&_ga=2.146087091.687915879.1534687859-969496195.1530559200 Power source - 10*18650 batteries (20A continuous, 30A burst). https://www.amazon.co.uk/LG-3000-18650-Battery-Pack/dp/B01KK9PN6Q/ref=sr_1_2_sspa?ie=UTF8&qid=1534689038&sr=8-2-spons&keywords=lg+10+pack+18650&psc=1 Motors (x2) - [login to view URL]
...nicromw coil will be, and plastic for the main body, the prodcuts must have full and easy access to the circuit board, LED lights for the looks, i will provide picturs of the battery that will be used to power the nicrom wire. I will be useing 3d printer to print the plastic main body. Also the ceramic part must have easy access to install the nicrom wire
I need an mobile app that sends automatically via wifi and/or cellular network battery information, geolocation information and temperature of the surrounding area just before phone battery dies to a portal on a CDN network. Portal on the CDN internet has their ID and corresponding SOS email alerts next of kin.
Designing and Developing the PCB for Battery operated and Bluetooth connected Drums Sticks, which when connected to Smartphone, creates music on the Mobile Music App. Drumsticks replace your figure from the Music App and create music when played on any surface.
Hi, I have coded a utility app that will post gps location + other android specifications to server. I am facing some scheduler and issues for keeping service alive always, let me know if you can help me in this? Project Details: 1. Click on app icon -> A page will be displayed, i will show you design it has only single activity with one EditText
...seconds. * easy to configure * connect to wireless networks easily. * Web Based network configuration page. * OTA Hardware should have : * Base on ESP32 * Have lithium battery charger inside * should be able to detect input power source (onBattery or AC) Free lancer should select proper ready enclosure in market for this device. We need firmware
There are a number of stand up foot and body massagers on the market like this one: https://store.zaazmovement... Up-down intensity control buttons, USA Technologies e-Port Connect to accept credit cards and Apple Pay. A/C Power transformer, Surge Protector and back up power supply (battery) I have notes on all and sourced many of products to use.
...following features/specifications Features which must be there 1. Able to connect to Wifi &/or Bluetooth 2. Able to be solar powered (need to have built in Solar Panel & Battery if required) 3. After connecting to wifi/Bluetooth, should be able to read the data 4. The data will be on two parameters 5. First parameter will be true/false 6. Second parameter
I need the application to connect people with professionals, that people have to acquire credit to be able to chat/call/videocall with professionals. People should be able to select professionals by category, city, hospital, or name. Chat with each professional can have a different price When a person initiates a chat with a professional, discount their wallet once the professional accepts the...
The business is Battery Warehouse. We sell a full line of automotive batteries that are require labels. We need a fresh new design for some of our battery lines. We desire to streamline our designs so that they are similar in look but easily distinguish which type of battery it is.
...simple-to-install, self-contained device which attaches to any vehicle's side view mirrors using 3M double-sided tape. The device uses solar panel type charging of an internal battery, and ultrasonic sensors which light up an indicator bulb and flashes when cars approach within the blind spot of a driving vehicle. There should be no wiring, drilling, and