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MQ-136-Hydrogen Sulfide Gas Sensor Module E-869 Dual signal output (analog output and TTL level output) The TTL output effective signal is low. Analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage. Good sensitivity to hydrogen sulfide, liquefied gas, natural gas, city gas, and smoke. with long service life and reliable stability fast response recovery characteristics
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Supports multiple PIC18F/16F 40 Pin MCUs Supports PIC18F458, PIC18F45550, PIC16F877A Supports PIC Kit 3/3.5 Connector for Programming Connectors for 16 X 2 LCD and LM35/10K pot Analog Input. With UDB Headers for Studying Embedded Systems, Project Development & Embedded/IoT based Product Prototyping by attaching it to the UDB. 2 Keys for Digital Input and 1 LED attached with Output Pin. USB C connector for powering board 5V Phone Charger
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RP2040 microcontroller with 2MB of flash memory On-board single-band 2.4GHz wireless interfaces (802.11n) Micro USB B port for power and data (and for reprogramming the flash) 40 pin 21mmx51mm ‘DIP’ style 1mm thick PCB Exposes 26 multi-function 3.3V general purpose I/O (GPIO) 23 GPIO are digital-only, with three also being ADC capable
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Power dissipation:1w Power supply: 1.1-3.6V DC – typically 3.3V DC Resolution: 16bit Temperature measuring range: -40-125 ° C Temperature measurement resolution: 0.01 ° C Temperature measurement accuracy: ± 0.2 ° C Humidity measurement range: 0-100% RH Humidity measurement resolution: 0.01 RH Humidity measurement accuracy: ± 1.8% RH