Bus Pirate PIC programming adapter
From DP
Revision as of 01:50, 6 October 2010 by 115.147.231.169 (Talk)
| Bus Pirate PIC programming adapter | |
|---|---|
| Codename | None |
| Status | Software |
| Development | development forum |
| ID # | {{{id}}} |
Contents |
Prototype
Will be available to developers shortly. Provides a 13volt supply and transistors to control it. Read more in the forum.
Schematic
PCB
Partlist
| Part | Value |
|---|---|
| C1 | 470pF capacitor (0805) |
| C2, C3, C6 | 0.1uF/50V capacitor (0805) |
| C4 | 10uF/10V capacitor (SMC_A) |
| C5 | 4.7uF/35V (SMD_A5) |
| D1, D2 | 1N5819, 20V, 1A+ diode (SOD123) |
| IC1 | MC34063AD (SO08) |
| JP1 | female 02x5 plug |
| L1 | 680uH/0.12A inductor (L4532P) |
| PIC-ICSP | 1X05 0.1” pin header |
| POWER | 1X03 0.1” pin header |
| R1 | 20K resistor (0805) |
| R2 | 2K2 resistor (0805) |
| R3 | 4R7 resistor (0805) |
| R4 | 180R resistor (0805) |
| R5 | 39K resistor (0805) |
| R6 | 100K resistor (0805) |
| R7 | 100R resistor (0805) |
| R8-R12 | 10K resistor (0805) |
| T1, T2 | NPN, 200mA+, 30+hfe transistor (SOT23-BEC) |
| T3,T4 | PNP, 600mA+, 40+ hef transistor (SOT23-BEC) |
Manufacturing test
This design will use a Bus Pirate v3 to check the output voltage of the boost converter.
- Final version should measure MCLR after VPP!