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16 channel 12 bit PCA9685 PWM Servo s electronics Set alarm thresholds based on Set alarm thresholds based on your safety requirements (typically 4% hydrogen concentration is considered the lower explosive limit) and trigger alerts or shutdown procedures when hydrogen levels exceed these thresholds 3V 5V DC Output Types Digital Output (D0) + Analog Output (A0) Digital Output High Low (threshold adjustable via potentiometer) Analog Output Variable voltage proportional to light intensity Threshold Adjustment Onboard potentiometer (trimpot) Indicator LEDs Power LED + Digital Output Status LED LDR Resistance Range ~1kOhm (bright light) to ~10MOhm (darkness) Pin Configuration VCC Take full control of up to 16 servos or LEDs simultaneously with this powerful PCA9685 based PWM driver board from The Engineer Store Whether you're building a robotic arm
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