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The module with a methane concentration sensor (MQ-4) in the range up to 10,000 ppm, has an analogue output and an output triggered by exceeding the threshold of sensitivity.
Arduino IO Expansion Shield
Self-adhesive kapton tape with a width of 200mm, made of polyimide, protects electronic components from high temperatures. It is also used during 3D printing
With the help of a thermocouple, it is possible to measure the temperature of the air and the surface. The use of a steel stainless steel tip in a K-type thermocouple allows the temperature to be measured up to 500 ° C. The cord length is approximately 100 centimeters. Adafruit 3245
SGTL5000XNAA3R2, Low Power Stereo Codec with Headphone Amp, QFN32
These stackable 0.1" (2.54 mm) female headers are just the right height for connecting Arduino Uno, Arduino Mega 2560, Arduino Leonardo. The set includes two 1×6 female headers, two 1×8 female headers, and one 1×10 female header, so it has everything necessary for both old- and new-style shields. Pololu 1035
The module allows to measure the occurrence and strength of precipitation (rain), has an LM393 system and an adjustable threshold for the digital output.
Module with the ATMega4809 microcontroller from the AVR family (48 KB Flash, 6 KB SRAM, 256 B EEPROM). The module has two 15-pin connectors equipped with GPIO, SPI, I2C, PWM, USART, DAC and ADC. Module with headers. Arduino ABX00033
STM32 Nucleo-32 development board with STM32F303K8T6 MCU, supports Arduino connectivity
Converter of RS-232 interface voltage levels to TTL standard. Supply voltage 3.0 ... 5.5 V. 400 kbps, protection ± 15 kV ESD, TSSOP28, STM
7 \'\' Powertip LCD-TFT display 800x480 pixels with touch-panel, LED backlight, DC / DC converters, compatible with SoMLabs VisionCB. 24-bit RGB interface, SL-TFT7-TP-800-480-P
The ring has sixteen RGB WS2812 diodes, controlled by means of serial signals. The module can be supplied with voltage from 4-7V, only one signal line is required to control it. NeoPixel Ring 16 x WS2812B
1.5 mm thick double-sided FR4 laminate, 35 um copper layer. Sheet dimensions 75x100mm.
Overlay module for Raspberry Pi with GSM, GPRS, GNSS and Bluetooth