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Electronic Components
selected filters: Brand: KEYES Listed: within a year
80mA total output / USB powered / 27*digit interfaces / 16MHz working frequency
$4.20
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for programming maker DIY / 4 control modes / supports Bluetooth module
$6.88
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for programming maker DIY / DC 7-9V/DC 5V input / DC 3.3V/DC 5V output / power indicator
$7.05
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Windows/Mac OS/iOS/Android compatible / AMS1117 chip / adds a Bluetooth module interface
$6.13
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2*1.5V AA battery powered / independent switch
$5.62
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digital signal output / DC 3.3-5V working voltage
$1.67
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supports Windows XP/7 system / w/ USB cable
$3.39
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compatible w/ DHT11 / -20-60'C temperature range / 20-95%RH humidity range / 0.1'C/0.1%RH resolution
$2.82
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for Python programming / Windows/Mac OS/iOS/Android compatible
$4.27
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300~1100HPA/+9000~-500m/0~65'C testing range
$2.89
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ATmega328p MCU / USB powered
$8.70
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74HC595 chip / for 4 RGB LED Lights
$1.79
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