I’m unable to locate a specific product or post titled — it doesn’t match any known IC, driver board, or widely documented part number as of my current knowledge.
This simple encoding allows a microcontroller to drive three independent loads using just 6 GPIO pins (2 per channel) plus an enable line. pi40952 3x2b driver
The "brain" of this card is almost always the . 🔍 How to Find Your Driver I’m unable to locate a specific product or
void motorBrake() digitalWrite(A1, HIGH); digitalWrite(A2, HIGH); 🔍 How to Find Your Driver void motorBrake()
Quick tagline:
| Pin Group | Pin # | Symbol | Function | |-----------|-------|--------|-----------| | Power | 1, 28 | VBB | Motor power supply (12-48V) | | Power | 2, 27 | GND | Power ground | | Channel A | 3 | A+ | Output A positive | | Channel A | 4 | A- | Output A negative | | Channel B | 5 | B+ | Output B positive | | Channel B | 6 | B- | Output B negative | | Channel C | 7 | C+ | Output C positive | | Channel C | 8 | C- | Output C negative | | Logic | 9 | VCC | Logic supply (3.3V or 5V) | | Logic | 10 | GND_Logic | Logic ground | | Control A | 11 | IA1 | Input A bit 1 | | Control A | 12 | IA2 | Input A bit 2 | | Control B | 13 | IB1 | Input B bit 1 | | Control B | 14 | IB2 | Input B bit 2 | | Control C | 15 | IC1 | Input C bit 1 | | Control C | 16 | IC2 | Input C bit 2 | | Enable | 17 | EN | Master enable (active high) | | Fault | 18 | nFAULT | Open-drain fault indicator | | Sense A | 19 | ISA | Current sense resistor for channel A | | Sense B | 20 | ISB | Current sense resistor for channel B | | Sense C | 21 | ISC | Current sense resistor for channel C | | Charge Pump | 22-24 | CP1, CP2 | For external capacitor | | Misc | 25-26 | NC | No connect |