MBUS - RS232 interface for common Nokia mobile phones
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| IC | description |
| 78L05 | 5.0V voltage regulator (NOT 7805 !) |
| MAX232 | RS-232 interface IC |
| 1N4148 | standard 1N4148 signal diodes |
| 470µF | Capacitor (just take anything ~100µF) |
| 47µF | Capacitor (anything 1µF~50µF, voltage regulator won't care) |
| 10µF | Capacitor (can be 4.7µf or 6.8µf as long as all 4 are the same value) |
| 10kOhm |
Resistor |
| 4.7kOhm | Resistor |
| BC 547B | Transistor (BC548 or BC549 will work, too) |
| Nokia 3210 | |
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| Nokia 3310 | |
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| Nokia 8210 - 8850 | |
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| Nokia 51xx / 61xx / 7xxx | |
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