Grid tie Inverter
Single line diagram showing connectivity of grid tie inverter to solar panels
CAD Concept for Bracelet Prototype Design
emBrace.me is a GPS bracelet that should be designed for kids (ages 3-10).
The main use-case for the bracelet will be during a family visit to amusement parks / Shopping Malls etc.
Key features
1) Electronic's dimensions: 30X35X10mm
2) Child proof lock mechanism
3) Standard Micro USB input (hidden on the side)
4) Screen/watch is optional
5) Only 1 "Answer/Call" button
6) Slick design !!! (no cheap plastics please)
7) QR code embedded on the bracelet (on the outer layer)
8) GSM slot (similar concept to the iPhone Sim card + eject option)
I2C mit EFM32
Verwendeter Microcontroller: EFM32G230F (Silab)
Verwendeter EEPROM: 24LC32A (Microchip)
Protokoll
Lesen einer Speicherstelle: Send START – Send DeviceAdresse+W - Send Zellenadresse Hi-Byte – Send Zellenadresse Lo-Byte - Send Restart - Send DeviceAdresse+R -Wenn Acknowledge erhalten,(RXDATA lesen) – Send NoAcknowledge – Send Stop.
Die Problematik liegt im Senden der 2. Zellenadresse mit dem anschliessenden Restart. Alle Musterprogramme haben nur EEPROM mit einer Zellenadresse. Beim Schreiben braucht es ebenfalls 2 Zellenadressen.
ELECTRICAL
hi..am from india i have 10+ years exp in electrical drafting (indian & GCC Projects) with following key details am looking for drafting work kindly feel free to cal @ +916363528146.
Preparation of Load Matrix.
Design & Drafting of Transformer & Dg Yard Layout.
Design & Drafting of Single Line Diagram.
Calculation of voltage Drop for LV Cable.
Design & Drafting of Containment Drawings for Electrical Services.
Design & Drafting of Lighting & Power Layout.
Design & Drafting of Raceway Drawings.
Calculating Metering Panel Sizes.
Calculation of UPS & Battery Bank Sizes.
Design & Drafting of Earthling Layout.
Design & Drafting of Lightning Protection Layout.
Coordinating with other services for finalize the Electrical Layouts.
Preparation of precast Drawings for MEP Services
Preparation of Contract & As Built Drawing for Various Electrical Services
Adnan
Buyer