Items marked as a Generic manufacturer can typically be replaced with other components of the same value, size, etc.
Remember to perform your own research in to what component is best for you; there may be more cost effective components by the time you are reading this.
| Id | Designator | Quantity | Value | Notes | Supplier | Supplier Product Number | Manufacturer | Manufacturer Part Number | Datasheet URL | Cost Each | Cost Total | Cost (Per Pack) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | J8 | 1 | Micro_SD_Card_TFP09_2_12B | SD Card Slot | Aliexpress | 32637089909 | Centenary Materials | 104554/TFP09-2-12B | URL/URL | 0.055 | 0.055 | £0.55 |
| 2 | J7 | 1 | BANK1 | 2.54mm Pitch, SMD, 20-Pin | RS | 673-7339 | Generic | 95278-101-16LF | URL | 0.542 | 0.542 | £2.71 |
| 3 | C1,C2,C3,C4,C6,C7 | 6 | 4.7uF | Ceramic Cap, >6V, 0805 | RS | 698-3579 | Generic | 0805ZD475KAT2A | URL | 0.027 | 0.162 | £0.27 |
| 4 | C5 | 1 | 10nF | Ceramic Cap, >6V, 0805 | RS | 264-4371 | Generic | C0805C103K5RACTU | URL | 0.019 | 0.019 | £0.48 |
| 5 | C8,C9,C11 | 3 | 0.1uF | Ceramic Cap, >6V, 0805 | RS | 264-4416 | Generic | C0805C104K5RACTU | URL | 0.027 | 0.081 | £0.68 |
| 6 | L1,L2 | 2 | 2.2uH | Inductor, >500mA, 1008 | RS | 786-7112 | Generic | LQM2HPN2R2MG0L | URL | 0.2 | 0.4 | £2.00 |
| 7 | R1,R2,R6,R7,R8,R9 | 6 | 100k | Resistor, 0805 | RS | 223-0691 | Generic | CRG0805F100K | URL | 0.005 | 0.03 | £0.25 |
| 8 | R3 | 1 | 200k | Resistor, 0805 | RS | 832-6735 | Generic | CRCW0805200KJNEA | URL | 0.027 | 0.027 | £0.27 |
| 9 | R4 | 1 | 450k | Resistor, 0805 | RS | 708-6925 | Generic | ERA6AEB4533V | URL | 0.042 | 0.042 | £0.21 |
| 10 | R5 | 1 | 10k | Resistor, 0805 | RS | 832-6723 | Generic | CRCW080510K0JNEA | URL | 0.028 | 0.028 | £0.28 |
| 11 | SW1 | 1 | Reset | Tactile Push Button | Aliexpress | 32435561950 | Generic | - | - | 0.0113 | 0.0113 | £1.13 |
| 12 | U1,U2 | 2 | AP3417B | Buck, Adj, 1.2A, SOT-23, 5-Pin | RS | 828-7463 | DiodesZetex | AP3417BK-ADJTRG1 | URL | 0.099 | 0.198 | £2.48 |
| 13 | U3 | 1 | SP6203EM5-L-2-8/TR | LDO, 2.8V, 300mA, SOT-23, 5-Pin | RS | 686-5761 | EXAR | SP6203EM5-L-2-8/TR | URL | 0.194 | 0.194 | £1.94 |
| 14 | U4 | 1 | AP2401 | USB Power Switch, Active Low, MSOP, 8-Pin | RS | 822-8830 | DiodesZetex | AP2401MP-13 | URL | 0.081 | 0.081 | £2.03 |
| 15 | J3 | 1 | BANK0 | 2.54mm Pitch, Through hole, 30-Pin | RS | - | Generic | - | - | 0 | 0 | £0.00 |
| 16 | C10,C12 | 2 | 47uF | Tantalum Cap, >6V, 3216-18 | RS | 699-2860 | AVX | TAJA476K006R | URL | 0.091 | 0.182 | £0.91 |
| 17 | J6 | 1 | TVOUT | Video Connector | Aliexpress | 32792221853 | Generic | - | URL | 0.099 | 0.099 | £0.99 |
| 18 | J5 | 1 | CM3Lite | DDR2 DIMM Socket | RS | 719-8725 | TE Connectivity | 1473149-4 | URL | 1.85 | 1.85 | £1.85 |
| 19 | J4 | 2 | USB_OTG/USB_POWER | USB Micro Socket | RS | 848-6764 | Molex | 105017-0001 | URL | 0.356 | 0.712 | £1.78 |
| 20 | N/A | 1 | PCB Fabrication | Ordered with OSH Park | OSH Park | - | - | - | URL | 4.54667 | 4.54667 | £13.64 |
The total cost for the required quantity is £9.26 without tax.
Because most of the items had to be purchased in bulk, the total cost is actually £34.43 without tax.