Bill Of Material (BOM)
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| 12V 10A power supply 100V-265V | 1 | 17 | eBay |  |
| Magnetic Stirrer bar 5cm | 1 | 3.6 | eBay |  |
| MK3 heating plate | 1 | 12.3 | Aliexpress |  |
| Plexiglass 600 x 500 x 3 mm | 1 | 25 | Plexiglass.ch |  |
| Pirex Glass Beaker + flank | 1 | 50 (Need to check price !!!) | eBay |  |
| PCB | 1 | 5 | PCBWay |  |
| Miscellaneous small material | 1 | 5 |
Microcontroller
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| Atmega32U4 44TQFP | 1 | 3.6 | Mouser |  |
| Capacitor 1 uF 0805 | 1 | 0.16 | Mouser |  |
| Capacitor 100 nF 0805 | 3 | 0.16 | Mouser | |
| Capacitor 18 pF 0805 | 2 | 0.16 | Mouser | |
| Crystal 8MHz 5032 | 1 | 0.78 | Mouser |  |
| Resistor 1M 0805 | 1 | 0.1 | Mouser |  |
| Resistor 10k 0805 | 2 | 0.1 | Mouser |  |
Power
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| Led Red 0805 | 2 | 0.19 | Mouser |  |
| Resistor 1k 0805 | 1 | 0.1 | Mouser | |
| Resistor 10k 0805 | 1 | 0.1 | Mouser | |
| Power socket DC 5.5x2.5 | 1 | 0.1 | Aliexpress |  |
| Capacitor 100 nF 0805 | 2 | 0.16 | Mouser | |
| Capacitor 10 uF 0805 | 4 | 0.11 | Mouser | |
| Schottky MBR0520LT1G SOD-123 | 3 | 0.38 | Mouser |  |
| ACT4088 3.3 V buck converter - SOD-23-6 | 1 | 0.03 | Mouser |  |
Communication
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| Led Green 0805 | 2 | 0.19 | Mouser | |
| Led Yellow 0805 | 2 | 0.19 | Mouser | |
| Led Blue 0805 (blink) | 1 | 0.19 | Mouser | |
| Resistor 1k 0805 | 5 | 0.1 | Mouser | |
| Resistor 10k 0805 | 3 | 0.1 | Mouser | |
| FPC 8-pin 1mm AWM 20624 | 1 | 0.16 | Aliexpress | |
| RJ-11 connector 6P6C (RJ12) | 2 | 0.1 | Aliexpress |  |
One wire & PID
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| DS18B20Z One wire MSOP8 | 1 | 1.0 | Aliexpress |  |
| DS18B20 temperature with cable | 1 | 1.33 | Aliexpress |  |
| IPB80N03S4L-03 - D2 pack | 1 | 2.14 | Mouser |  |
| Led Red 0805 | 1 | 0.19 | Mouser | |
| Resistor 1k 0805 | 4 | 0.1 | Mouser | |
| Resistor 4.7k 0805 | 2 | 0.1 | Mouser | |
| 3.5 mm male plug | 1 | 0.26 | Aliexpress |  |
| 3.5 Female jack PCB PF3024M | 1 | 0.17 | Aliexpress |  |
USB
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| Resistor 22 ohms 0805 | 2 | 0.12 | Mouser | |
| USB mini PCB connector | 1 | 0.06 | Aliexpress |  |
| Capacitor 10 uF 0805 | 1 | 0.11 | Mouser | |
Food
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| Resistor 1k 0805 | 2 | 0.1 | Mouser | |
| Resistor 10k 0805 | 2 | 0.01 | Mouser | |
| Led Red 0805 | 2 | 0.19 | Mouser | |
| BSP75 SOT223 | 2 | 0.3 | Aliexpress | |
| Header 2 pins KF2510-2P | 2 | 0.1 | eBay |  |
| Cable 2 pins KF2510-2P | 2 | 0.5 | eBay | |
| Peristaltic pumps | 2 | 7 | eBay |
Weight
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| HX711 SOP16 | 1 | 0.5 | eBay |  |
| Load cell 2kg YZC-133 | 3 | 2.7 | Aliexpress |  |
| Resistor 100 0805 | 2 | 0.01 | ||
| Resistor 8.2k 0805 | 1 | 0.01 | ||
| Resistor 10k 0805 | 1 | 0.1 | Mouser | |
| Resistor 20k 0805 | 1 | 0.01 | ||
| Capacitor 100 nF 0805 | 4 | 0.01 | ||
| Capacitor 10 uF 0805 | 2 | 0.01 | ||
| Transistor MMBT4403 SOT23-3 | 1 | 0.03 | eBay | |
| Header 5 pins KF2510-5P | 1 | 0.2 | ||
| Cable 5 pins KF2510-5P | 1 | 0.6 |
Stepper
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| Header 4 pins KF2510-4P | 1 | 0.3 | ||
| Cable 4 pins KF2510-4P | 1 | 0.7 | ||
| DRV8811 Motor driver | 1 | 1 | ||
| Resistor 47k 0805 | 2 | 0.01 | ||
| Resistor 4.7k 0805 | 1 | 0.01 | ||
| Resistor 3.3k 0805 | 1 | 0.01 | ||
| Resistor 680 0805 | 1 | 0.01 | ||
| Resistor 10k 0805 | 9 | 0.01 | ||
| Resistor 0.2 1W 2010 | 2 | 0.6 | ||
| Capacitor 220 nF 0805 | 3 | 0.01 | ||
| Capacitor 100 nF 0805 | 6 | 0.01 | ||
| Capacitor 1 nF 0805 | 2 | 0.01 | ||
| Polarized capacitor 100 uF 50V PANASONIC_E | 1 | 0.8 | ||
| Led Red 0805 | 4 | 0.19 | ||
| Nema 17 Unipolar Stepper 12v | 1 | 15 | stepperonline |  |
| Round magnet 20 x 5mm | 2 | 0.75 | eBay |  |
Memory
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| SST26VF064B-104I/SM | 1 | 2.0 | Aliexpress | |
| Resistor 10k 0805 | 2 | 0.01 | ||
| Resistor 1k 0805 | 1 | 0.01 | ||
| Capacitor 100 nF 0805 | 1 | 0.01 |
LCD
| Denomination | Qty | Unit Price | Supplier | Image |
|---|---|---|---|---|
| Atmega32U4 44TQFP | 1 | 3.6 | Aliexpress | |
| Capacitor 100 nF 0805 | 5 | 0.01 | ||
| Capacitor 10 uF 0805 | 4 | 0.01 | ||
| Capacitor 22 pF 0805 | 2 | 0.02 | ||
| Crystal 16MHz 5032 | 1 | 0.25 | ||
| Resistor 1M 0805 | 1 | 0.01 | ||
| Resistor 10k 0805 | 4 | 0.01 | ||
| Resistor 22 0805 | 2 | 0.01 | ||
| Resistor 1k 0805 | 4 | 0.01 | ||
| NCP1117LPST50T3G | 1 | 0.6 | ||
| Schottky 1N581 1206 | 2 | 0.03 | eBay | |
| USB mini PCB connector | 1 | 0.05 | eBay | |
| FPC 8-pin 1mm AWM 20624 | 3 | 0.16 | Aliexpress | |
| 12mm Rotary Encoder w switch | 1 | 0.5 | Aliexpress | |
| LCD 20x4 HD44780 5v | 1 | 4 | eBay | |
| Flat cable 8-pin 1mm 20cm | 2 | 0.3 |