The CBA-R01-S07PAR is a specialized printed circuit board (PCB) assembly commonly found in industrial control systems, legacy automation equipment, or test fixtures. While full manufacturer datasheets can be rare, reverse-engineered pinouts and functional block analysis reveal a consistent 7-pin parallel interface standard.
(left to right, with the header facing you and the board’s component side up): cba-r01-s07par pinout
pinMode(FLT_PIN, INPUT_PULLUP); digitalWrite(EN_PIN, HIGH); // Enable outputs digitalWrite(LATCH_PIN, LOW); delay(10); if (digitalRead(FLT_PIN) == LOW) // Handle fault (e.g., overcurrent) The CBA-R01-S07PAR is a specialized printed circuit board