Parts (Electronics): Difference between revisions
Jump to navigation
Jump to search
Adamcolton (talk | contribs) No edit summary |
Adamcolton (talk | contribs) No edit summary |
||
| Line 2: | Line 2: | ||
{| class="wikitable" style="text-align: left;" | {| class="wikitable" style="text-align: left;" | ||
! | ! Part || Name || Cost || Notes | ||
|- | |- | ||
| | | [[555]]/556 | ||
| Timer | |||
| $2.15 / 50 | |||
|- | |- | ||
| | | LM741 | ||
| Op Amp | |||
| $1.20 / 10 | |||
|} | |||
Microcontrollers | |||
{| class="wikitable" style="text-align: left;" | |||
! Name || Cost || I/O || Flash || Speed || Peripherals ||Notes | |||
|- | |- | ||
| ATTINY85 | |||
| 60¢ | |||
| 6 | |||
| 8K | |||
| 2pwm, 2-8 timer, 1adc | |||
| 20MHz | |||
| Small dev boards are available for around $1.75 | |||
|- | |||
| ATMEGA8 | |||
| 90¢ | |||
| 23 | |||
| 8K | |||
| 16MHz | |||
| 3pwm, 2adc, 2-8/1-16 timer | |||
| Small dev boards are available for around $1.75 | |||
|} | |} | ||
| Line 16: | Line 40: | ||
| Voltage Meter || $2.00 || 3x7seg LED, generally wide ranges of voltages | | Voltage Meter || $2.00 || 3x7seg LED, generally wide ranges of voltages | ||
|- | |- | ||
| [http://www.ebay.com/itm/Buck-Step-down-LM2596-Power-Converter-Module-DC-4-0-40-to-1-3-37V-LED-Voltmeter-/161476280982 Buck Module] | | [http://www.ebay.com/itm/Buck-Step-down-LM2596-Power-Converter-Module-DC-4-0-40-to-1-3-37V-LED-Voltmeter-/161476280982 Buck Module] | ||
| $2.50 | |||
| (4-40v) → (1.3-37v) @ 2A; includes led panel. Found a 9A version for $5, no display. | |||
|- | |||
|} | |||
== Non-Linear components == | |||
{| class="wikitable" style="text-align: left;" | |||
! Part || Cost || Limit | |||
|- | |||
| PNP BJT (TO-92) | |||
| $1.70 / 100 | |||
| 50v 100mA | |||
|- | |||
| NPN BJT (TO-92) | |||
| $1.20 / 100 | |||
| 60v 200mA | |||
|- | |- | ||
| NPN BJT (TO-92) | |||
| $1.20 / 100 | |||
| 60v 200mA | |||
|} | |} | ||
Revision as of 17:51, 10 November 2015
IC
| Part | Name | Cost | Notes |
|---|---|---|---|
| 555/556 | Timer | $2.15 / 50 | |
| LM741 | Op Amp | $1.20 / 10 |
Microcontrollers
| Name | Cost | I/O | Flash | Speed | Peripherals | Notes |
|---|---|---|---|---|---|---|
| ATTINY85 | 60¢ | 6 | 8K | 2pwm, 2-8 timer, 1adc | 20MHz | Small dev boards are available for around $1.75 |
| ATMEGA8 | 90¢ | 23 | 8K | 16MHz | 3pwm, 2adc, 2-8/1-16 timer | Small dev boards are available for around $1.75 |
Modules
| Name | Cost | Description |
|---|---|---|
| Voltage Meter | $2.00 | 3x7seg LED, generally wide ranges of voltages |
| Buck Module | $2.50 | (4-40v) → (1.3-37v) @ 2A; includes led panel. Found a 9A version for $5, no display. |
Non-Linear components
| Part | Cost | Limit |
|---|---|---|
| PNP BJT (TO-92) | $1.70 / 100 | 50v 100mA |
| NPN BJT (TO-92) | $1.20 / 100 | 60v 200mA |
| NPN BJT (TO-92) | $1.20 / 100 | 60v 200mA |