Quantity   Component name
1 × Particle Photon
1 × PN532 NFC reader (Red PCB)
1 × Load Cell (5Kg)
1 × HX711 Load Cell Amplifier (Red PCB - SparkFun version should work)
1 × MMQ8452Q (Blue eBay PCB) Capacitors / Ceramic
1 × BME280 Optional. Blue eBay PCB Version.
1 × PCB Grab the Eagle .brd file and send to your favourite PCB Fab house (e.g. OSHPark)
1 × Lithium Battery 3000mAh Flat single sell (3.7V) - Still work in progresss
1 × External Power Connector - Still to be determined
1 × 2mm JST SMD Socket to connect battery JST JP2
1 × SMD Polyfuse F1
2 × 0805 30k R2, R5
1 × Piezo Buzzer U5
1 × 74AHC1G125 Not used at present
1 × SOT-23 P-Channel MOSFET Q1 - Not currently used
1 × 100R 0805 R1 - Not currently used, R9 - Not currently used
2 × 10k 0805 R7 - Not currently used, R18
1 × 1k 0805 R10 - Not currently used
1 × 1M 0805 R12 - Not currently used
1 × 10uF Tant C1 - Not currently used
1 × 2k2 (0r 10k if NFC Pcb resistor removed) R19
2 × 4k7 R3, R4
1 × 0.1uF 0805 C6
1 × 1k5 0805 R14
1 × 330R 0805 R13
1 × Reverse LED 1206 (Any Colour) D1
1 × Epoxy Resin Used to seal the top
1 × M4x20 Countersunk To hold the load cell into the top
1 × M5x16 Countersunk To hold the load cell to the base
1 × 3D Printed case (Top and bottom)