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gobabygocarswithjoysticks
A PCB for controlling the motors in a go baby go car with joystick control
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | PSMN1R2-25YLDX | |
| U1,U2 | DRV8245HQPWPRQ1 | motor driver |
| U3 | TPS54202HDDCR | buck converter |
| U4 | TLA2024IRUGR | ADC |
| 3V1 | green | Light emitting diode |
| B1-B4 | ASJ-200-B-HT | 3.50mm (0.141", 1/8", Mini Plug) - Headphone Phone Jack Stereo (3 Conductor, TRS) Connector Solder |
| C1,C2,C4,C6 | 0.1uF | Cbst,ceramic bypass cap |
| C3 | 10uF | Cin |
| C5 | 33uf | CAP ALUM POLY 33UF 20% 63V TH |
| C7 | 56pF | Cff |
| C8 | 47uF | Cout |
| D1,D2 | D_Schottky | Schottky diode |
| D3 | 18V zener | Zener diode |
| D13 | blue | Light emitting diode |
| HSL1,HSR1 | Heatsink | Heatsink with tape included |
| J1 | 12 2.54mm pitch header pins | 12 header pins |
| J2 | Conn_01x04 | Generic connector, single row, 01x04, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 |
| joystick |
| 4 terminal |
| J4 | speed knob | 3 terminal |
|---|
| J5 | TB005-762-02BE | battery plug |
|---|
| J6,SW1 | screw terminal | aux power,switch |
|---|
| J7,J8 | 1017491 | motor screw terminals |
|---|
| J11 | Conn_01x10_Pin | 10 header pins |
|---|
| J100-J103,J106,J107 | 0197054001 | battery and left motor tabs |
|---|
| J104,J105 | wellye style | right motor plug |
|---|
| L1 | 12uH | inductor |
|---|
| M1,M2 | [5V, 3.5-6] MF40200V1-1000U-A99, or [12V, 4.5-13.8] MF40201V1-1000U-A99, or [24V 8-27.6] MF40202V1-1000U-A99 | optional cooling fan |
|---|
| P1 | rpi pico 1 W | rpi pico 1/1W/2/2W |
|---|
| R1,R2 | 220 |
|---|
| R3,R15,R16 | 3.3k |
|---|
| R4,R9 | 13.7k | Rfbb |
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| R5,R8,R13 | 100k | Rfbt |
|---|
| R6,R7,R14 | 8.2k | mode selector (independent) |
|---|
| R10 | 4.7k | resistor array x8 |
|---|
| R11,R12 | 604 |
|---|