Programmable Smart Temperature Control Fan and Power Expansion Board For Raspberry Pi

Features: 1. Width voltage input: 6V~14V' With power switch 2. Output: DC 5V 4A with two channel outputs: * OUT1 for external device such as servo, motor, robots, mechanical arm, intelligent card etc. (output interface: HT3.96);Max current is 2A, and can be programmed via GPIO programing to control the output of power supply; please refer to SAMPLE CODE 1; * OUT2 (GPIO output for raspberry pi);Max current is up to 4A if the OUT1 be closed; CAN'T be programming control, it will be output to raspberry pi directly if the switch be turned on; 3. Built-in temperature sensor, with active cooling fan, you can control flexibly the ON/OFF of mini fan via I2C command and GPIO programming, please refer to SAMPLE CODE 2;; Temperature range and accuracy: -25 ~ + 100 when the 2 -55 ~ +125 when the 3 4. Cooling Fan can be replaced, please refer to FAN SPECIFICATIONS; 5. Standard HAT size. Fan specifications: - Side length is 30mm; - Thickness is 7mm; - Parameters: Voltage 5V, current 0.15A, speed 1OOOOR.P.M, noise 25dB, air volume 2.95CFM Notes: The Raspberry Pi main board is not included. Click for more info. Packing Included: 1 x Board 1 x Mini fan (with install screws) 1 x HT3.96-2P Male head

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