Home > Arduino & SCM Supplies > Geekworm
Geekworm Smart Temperature Control Fan & Power Expansion Board
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;