NEED E-SCHEMATIC AND PROGRAM CODING ONLY.
o Max Load of 10kg with 1g Divisions
o Single Touch Button Control
o 7-Segment Display
o Total Thickness(including casing) 5mm
o Dimensions 200 x 150 x 5 mm
o Place load to turn on display
o Show weight in grams(g) by default.
o Touch Button to change to ounce(oz)
o Touch and hold button to Tare
o Tare indication on display (Appropriate SSD-LCD will be sourced)
o In-built rechargeable battery | LiPo 3.7V 250mAh
o Micro-USB Type-B Power Socket
o Battery Level Indicator
o Display off after 3-5 mins of idleness
o Long Touch & Hold to Power-off and
o Long Touch & Hold to Power-On
TO USE MOST WIDELY AVAILABLE AND INEXPENSIVE COMPONENTS.
Target Price of Assembled PCB With All the Components: INR500-650 | $7.2-9.3
Delivery within 3 Days.
Our current development system:
Conventional Load Cell
Hx711 24-bit High Precision ADC
Common Capacitive Touch Button
2 x 16 Display
9 freelancers are bidding on average ₹22487 for this job
I can help you create such a consumer ready weighing scale using the widely used electronics components ( available in India) in the most economic and efficient manner.
Hands on experience in different microcontrollers. Have knowledge of weighing machine's hardware and software design. Please note that the Cost of all components will be an extra charge.