Learn how to use the MQ-135 ammonia, NOx, alcohol, benzene, smoke, and CO2 gas sensor detector module with Arduino. This user guide covers pinout, wiring, specifications, example code, schematic, and...
Read guide →
Learn how to use the MQ-9 carbon monoxide, methane, and LPG gas sensor detector module with Arduino. This user guide covers pinout, wiring, specifications, example code, schematic, and a comparison...
Read guide →
Learn how to use the MQ-7 carbon monoxide (CO) gas sensor detector module with Arduino. This user guide covers the unique heating/measurement cycle, pinout, wiring, specifications, example code, schematic, and...
Read guide →
Learn how to use the MQ-2 smoke, hydrogen, butane, LPG, and methane sensor detector module with Arduino. This user guide covers pinout, wiring, specifications, example code, schematic, and tips for...
Read guide →
Learn how to use the MQ-5 methane, LPG, and natural gas sensor detector module with Arduino. This user guide covers pinout, wiring connections, specifications, example code, schematic, and tips for...
Read guide →
Learn how to set up and use the LM2596 1.25V-35V DC-DC step-down buck converter module with built-in LED voltmeter. This user guide covers wiring, voltage adjustment, display button controls, screw...
Read guide →
Learn how to set up and use the LM2596 1.25V-30V CC/CV DC-DC step-down buck converter module. This user guide covers constant current and constant voltage adjustment, LED driving, battery charging,...
Read guide →
Learn how to wire, adjust, and use the LM2596 DC-DC step-down buck converter module. This user guide covers specifications, wiring diagrams, potentiometer adjustment, common applications, thermal management, and troubleshooting tips...
Read guide →
Learn how to set up and use the 6-24V to 5V USB 2A DC-DC buck converter charger module. This user guide covers wiring, input voltage requirements, current limitations, heat management,...
Read guide →
Learn how to set up and use the XL4016 8A step-down buck converter power supply module with built-in digital voltmeter. This user guide covers wiring, output voltage adjustment, meter calibration,...
Read guide →
Learn how to set up and program the PJRC Teensy 4.0 ARM Cortex-M7 600MHz microcontroller development board. This user guide covers Arduino IDE setup, pinout reference, wiring, example code, memory...
Read guide →
Learn how to set up and program the PJRC Teensy 4.1 ARM Cortex-M7 600MHz microcontroller development board. This user guide covers Arduino IDE setup, pinout reference, wiring, example code, memory...
Read guide →
