pico-dram-tester
schlae
Raspberry Pi Pico 2 Vintage DRAM Tester
Components (28)
| Reference | Value | Description |
|---|---|---|
| Q1 | SUP53P06-20-E3 or equiv | |
| U1 | PICO2 | |
| U2 | 4116 | Generic connector, double row, 02x08, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| U3 | 4132 | Generic connector, double row, 02x09, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| U4 | 4164/41128/41256 | Generic connector, double row, 02x08, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| U5 | 4416/4464 | Generic connector, double row, 02x09, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| U6 | 44256 | Generic connector, double row, 02x10, counter clockwise pin numbering scheme (similar to DIP package numbering), script generated (kicad-library-utils/schlib/autogen/connector/) |
| U7 | DCDC_ITR03 | |
| U8 | RFM-0505S | |
| U9 | APX803S | |
| C1 | 10uF | Polarized capacitor, small US symbol |
| C2-C10 | 0.1uF | Unpolarized capacitor, small symbol |
| J1 | TFT 4383 | Generic connector, single row, 01x11, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | mrd_114_ips_lcd_8p | Generic connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | POWER | USB Power-Only 6P Type-C Receptacle connector |
| JP1 | TYPE | Jumper, 2-pole, small symbol, open |
| R1,RN1-RN4 | 33 | 4 resistor network, parallel topology, SIP package, split,Resistor |
| R2,R3 | 680 | Resistor |
| R4,R6-R10 | 4.7K | Resistor |
| R5 | 100 | Resistor |
| R11,R12 | 5.1K | Resistor |
| SW1 | RotaryEncoder_Switch | Rotary encoder, dual channel, incremental quadrate outputs, with switch |
| SW2 | BACK | Single Pole Single Throw (SPST) switch |
| TP1 | 5V | test point |
| TP2 | GND | test point |
| TP3 | 12V | test point |
| TP4 | -5V | test point |
| TP5 | 5VIN | test point |