cairo electronics
74153 Dual 4-to-1 Line Multiplexer IC (DIP-16) | Pro Tronix
SKU:
PRO00280
7442 BCD to Decimal Decoder IC | Pro Tronix
SKU:
PRO00256
7404 Hex Inverting NOT Gate IC | Pro Tronix
SKU:
PRO00242
7402 Quad 2-Input NOR Gate IC | Pro Tronix
SKU:
PRO00241
LM741 Op-Amp IC | Pro Tronix
SKU:
PRO00235
Pulse Heart Rate Sensor Module | Pro Tronix
SKU:
PRO00530
Highly compact, circular optical PPG Pulse Heart Rate Sensor. Operating at $+3.3\text{V}$ to $+5\text{V}$ with low power draw, it generates a real-time analog wave output of capillary blood pulse changes. Complete with finger strap and protective backing, it is the perfect biometric addition to Arduino, ESP32, and Raspberry Pi builds.
Water Level Sensor Module | Pro Tronix
SKU:
PRO00525
24V DC Active Industrial Alarm Buzzer | Pro Tronix
SKU:
PRO00790
12V DC Active Alarm Buzzer | Pro Tronix
SKU:
PRO00789
USB 2.0 Type A to Mini-B Arduino Nano Cable (30cm) | Pro Tronix
SKU:
PRO00732
USB 2.0 Type A to Type B Arduino Cable (1.5m) | Pro Tronix
SKU:
PRO00731


