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Geekworm Smart Fan & Power Board + Case + Copper Heat Sink Kit
Overview£º This smart fan and power expansion board Kits is designed for DIY geeks£¬ especially for raspberry pi lover£¬ compatible with raspberry pi 3 model B / 2B / B+. Fan parameters: Voltage 5V£¬ current 0.15A£¬ speed 1OOOOR.P.M£¬ noise 25dB£¬ air volume 2.95CFM. 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 ¡æ ~ + 100 ¡æ when the ± 2 ¡æ -55 ¡æ ~ +125 ¡æ when the ± 3 ¡æ 4. Cooling Fan can be replaced£¬ please refer to FAN SPECIFICATIONS; 5. Standard HAT size; Fan Specifications: -Side length is 30mm; -Thickness is 7mm; The case can be stacked.