MQ-7 Harmful Gas Carbon Monoxide Detector Sensor Module for Arduino

MTP3055E Mosfet
N - CHANNEL 60V - 0.1W - 12A TO-220

Breadboard, 830 Tie Points, 8.3 mm, 56 mm, 165 mm

Raspberry Pi 4B Starter Kit, 4GB SDRAM, 16 Gig SD, Black Enclosure

Raspberry Pi 5 Starter Kit, 4GB, micro SD 16GB, Case with Fan, HDMI Cable, PSU 5.1V/5.0A EU Plug