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This module is based on the I2C light-to-digital converter TSL2561 to transform light intensity to a digital signal and can be used to measure the change in light intensity for various applications
Output : Analog output+Digital output
Type : Push Button
5% Blue ±0
SIM800L GPRS GSM Module ISD1820 This module is based onIntroduction : SIM800L GSM GPRS module is a GSM modem, which can be integrated into a great number of IoT projects. You can use this module to accomplish almost anything a normal cell phone can; SMS text messages, Make or receive phone calls, connecting to internet through GPRS, TCP IP, and more. The module supports quad band GSM GPRS network, meaning it works pretty much anywhere in the world. The SIM800L GSM GPRS board features compact size and low