And here's what the BOM looks like right now:
Description | Part Number | Unit Price | Discount Price qty 100 | Qty | Total | Discounted | URL |
PICAXE-14M2 | $3.39 | $3.19 | 1 | $3.39 | $3.19 | http://www.robotshop.com/en/picaxe-14m2-microcontroller-chip.html | |
USB-RS232 converter | CH340G | $0.40 | $0.40 | 1 | $0.40 | $0.40 | aliexpress |
PCB | $1.00 | $1.00 | 1 | $1.00 | $1.00 | OSHpark | |
green SMD LED | 160-1169-1-ND | $0.30 | $0.13 | 1 | $0.30 | $0.13 | http://www.digikey.com/product-search/en?keywords=160-1169-1-ND |
22pF capacitor, SMD | 399-8165-1-ND | $0.16 | $0.05 | 2 | $0.32 | $0.11 | http://www.digikey.com/product-detail/en/C1206C220K5GACTU/399-8165-1-ND/3471888 |
0.1uF capacitor, SMD | 399-1249-1-ND | $0.10 | $0.03 | 2 | $0.20 | $0.07 | http://www.digikey.com/product-search/en?keywords=399-1249-1-ND |
12MHz crystal, SMD | CTX888CT-ND | $0.38 | $0.26 | 1 | $0.38 | $0.26 | http://www.digikey.com/product-search/en?keywords=CTX888CT-ND |
22k resistor, SMD | P22KACT-ND | $0.10 | $0.01 | 1 | $0.10 | $0.01 | http://www.digikey.com/product-search/en?keywords=P22KACT-ND |
10k resistor, SMD | P10KACT-ND | $0.10 | $0.01 | 1 | $0.10 | $0.01 | http://www.digikey.com/product-detail/en/ERJ-6GEYJ103V/P10KACT-ND/43118 |
200ohm resistor, SMD | P200ECT-ND | $0.10 | $0.02 | 1 | $0.10 | $0.02 | http://www.digikey.com/product-search/en?keywords=P200ECT-ND |
TOTAL | $6.29 | $5.19 |
I'm going to get pretty close to the $5 cost target! After I do a quick review, I'm going to get this thing made and see how hard it is to assemble. Hopefully, it works. :)
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