JithinFor developing the prototypes, I've sourced parts from a variety of dealers, but for the sake of uniformity, the following table has been generated with most prices obtained from element14, with a few exceptions.
Total Price : $47
| Package | Designation | Quantity | rate(INR) | Price USD (100 pcs/batch, Element14 ) |
|
| SOIC-8-N | MCP1725 | 1 | 40 | 0.63 | |
| SOIC-20-W | MCP2200 | 1 | 130 | 2.06 | |
| TQFP-44 | PIC24EP64GP204 | 1 | 350 | 5.56 | |
| SOIC-8-N | TL082 | 4 | 10 | 0.63 | |
| MSOP-10-0.5mm-hand | AD9833 | 1 | 625 | 9.92 | |
| SOIC-8-N | 6S21 | 1 | 70 | 1.11 | |
| SOIC-8-N | REF196 | 1 | 205 | 3.25 | |
| MSOP-10-0.5mm-hand | MCP4728 | 1 | 125 | 1.98 | |
| SOIC-14_N | LM324 | 1 | 10 | 0.16 | |
| SO-16-N | MCP6S28 | 1 | 135 | 2.14 | |
| SOIC-14_N | 74HC126 | 1 | 10 | 0.16 | |
| SOT-23-6 | TC1240A | 1 | 50 | 0.79 | |
| SOIC-8-N | ICL7660 | 1 | 20 | 0.32 | |
| SOIC-8-N | LM358 | 1 | 10 | 0.16 | |
| SM5050 | WS2182 | 1 | 10 | 0.16 | |
| SO-16-N | CH340G(option) | 1 | 0 | 0 | |
| ESP12 | ESP8266(option) | 0 | 0 | ||
| fox924 | FOX924B | 1 | 150 | 2.38 | |
| NRF24 | NRF | 1 | 50 | 0.79 | |
| Crystal_HC49-U_Vertical | 12MHz | 1 | 5 | 0.08 | |
| Crystal_HC49-U_Vertical | 8MHz | 1 | 5 | 0.08 | |
| Fuse_SMD1206_Reflow | 0.5A | 1 | 7 | 0.11 | |
| SOT-23-EBC | 2N3906 | 1 | 2 | 0.03 | |
| Diode-smd | 1N4148 | 1 | 1 | 0.02 | |
| Diode-smd | 4V7 | 2 | 1 | 0.03 | |
| 0 | |||||
| TantalC_SizeC_EIA-6032_Reflow | 100u | 4 | 10 | 0.63 | |
| myTantalC_SizeA | 33u | 2 | 7 | 0.22 | |
| myTantalC_SizeA | 10u | 1 | 2 | 0.03 | |
| C_0805 | 10u | 1 | 2 | 0.03 | |
| C_0805 | 4u7 | 2 | 2 | 0.06 | |
| myTantalC_SizeA | 1u | 2 | 2 | 0.06 | |
| C_0805 | 0.1u | 26 | 0.2 | 0.08 | |
| C_0805 | .01u | 3 | 0.2 | 0.01 | |
| C_0805 | 15pF | 4 | 0.2 | 0.01 | |
| C_0805 | 3p3 | 2 | 0.2 | 0.01 | |
| 0 | |||||
| R_0805 | 1E | 1 | 0.1 | 0 | |
| R_0805 | 27E | 2 | 0.1 | 0 | |
| R_0805 | 100E | 9 | 0.1 | 0.01 | |
| R_0805 | 1K | 7 | 0.1 | 0.01 | |
| R_0805 | 1.2K | 1 | 0.1 | 0 | |
| R_0805 | 5K1 | 2 | 0.1 | 0 | |
| R_0805 | 10K | 22 | 0.1 | 0.03 | |
| R_0805 | 20K | 1 | 0.1 | 0 | |
| R_0805 | 51K | 1 | 0.1 | 0 | |
| R_0805 | 200K | 2 | 0.1 | 0 | |
| R_0805 | 1M | 2 | 0.1 | 0 | |
| 0 | |||||
| 2mm-socket | Chx | 6 | 5 | 0.48 | |
| MYPin_Header_Straight_2x10 | CONN_02X10 | 1 | 10 | 0.16 | |
| Pin_Header_Straight_1x10-oval | Analog I/O | 1 | 10 | 0.16 | |
| Pin_Header_Straight_1x10 | DIO | 1 | 10 | 0.16 | |
| myPin_Header_Straight_1x06-oval | CONN_01X06 | 1 | 6 | 0.1 | |
| Pin_Header_Straight_1x03 | V+/V- | 1 | 3 | 0.05 | |
| slider-pot | slider | 1 | 10 | 0.16 | |
| aux-4pin-smt | I2C | 1 | 20 | 0.32 | |
| myUSB_MINI_B | USB-MINI-B | 1 | 10 | 0.16 | |
| Jumpers | 1E | 7 | 0.1 | 0.01 | |
| PCB | pcb | 1 | 200 | 3.17 | |
| Cabinet | box | 1 | 500 | 7.94 | |
| Cable | USB-AtominiB | 1 | 30 | 0.48 | |
| 47.09 |
The total cost excluding shipping stands at less than $50.
*Optional components marked as zero value.
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If I can get my head around this without confusing my 70 YO brain too much, it looks like fun.
Are you sure? yes | no