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1x SX1308 Step-Up DC-DC Adjustable Boost Converter
5V ~ 9V (10VMAX)
solar light
can reach 94% efficiency
Sound Detector Sensor Color:Blue 1x SX1308 Step-Up DC-DC AdjustableThe sound module is the most sensitive to the environment sound intensity, commonly used to detect the intensity of the sound of the surroundings. Note: the sound sensor can identify the presence of sound (according to the principle of vibration) or a particular frequency of sound does not recognize the volume of the sound. Features: Signal output indication. The output is digital. Single channel signal output. Output low level and the signal light
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