50cm HDMI V1.3 Male to Raspberry PI 1080P Gold Silver

HDMI to HDMI mini adapter features:
- Color: black - Manufacturer VCOM 

MQ-9 Carbon Monoxide Sensor Module features:
- Main chip: MQ-9 methane sensor and comparator LM393
- Working voltage: 5V
- Current: 150mA
- Digital output: TTL 0/1
- Analog output: analog voltage sensing value
- Quick response features:
- Detection concentration:
   20ppm- 2000ppm carbon monoxide
   500ppm- 10000ppm methane CH4
   500ppm- 10000ppm LPG
- Adjustable sensitivity with the potentiometer
- Size: 32mm x 20mmx 18mm

Toshiba Class 10 16GB MicroSD Memory Card features:

128 GB Micro SDHC / SDXC 128 GB Standard Card

Transfer rate:

- read: up to 100 MB / s

- write: up to 70 MB/s

Interface speed UHS-I U3 Video speed Class V30

Video Class V30

The Grove - Air Quality Sensor v1.3 is designed to test indoor air quality. It can react to carbon monoxide, alcohol, acetone, paint thinner, formaldehyde and other slightly toxic gases. Compatible with 5V and 3.3V power supplies, it can work with Arduino and Raspberry Pi. It features long-term stability and low power consumption. It's the ideal choice for monitoring air quality in your projects.

Arduino compatible IR motion detector with a detection range of 7 meters and an operating angle of 120º.
An electric pyro sensor , which can detect infrared radiation levels - detect a change in the average IR levels of your detection zone.
Ideal for projects with ARDUINO, PIC, AVR, STM32. HC-SR501 Motion Detector Module Passive Infrared PIR Sensor features:
- Infrared sensor with control circuit
- Adjustable sensitivity and time
- Operating voltage: 4.5V- 20V
- Consumption in Idle state:

8x8 LED Matrix Kit MAX7219 Arduino PIC Dot Matrix Display Cascade DIY features:
- 8X8 LED matrix controlled by MAX7219 chip
- 3mm red LED
- SPI communication
- Voltage: 4.7 - 5.3V DC
- Interfaces to manage multiple modules in cascade
- Matrix dimensions: 32mm x 32mm x 8mm
- PCB dimensions: 32mm x 50mm

ST-LINK V2 Debugger / chip programmer for STM8 and STM32, supports SWIM and JTAG Serial Wire interfaces.

All ports and slots on the case can perfectly match Raspberry Pi 4 Model B. 

Protective silicone case Kittenbot used for micro: bit. The cover has two different sides, dot matrix display area, finger usage area on the front. Micro USB interface, power interface and reset button on the back side. It can be installed on a micro: bit board to make your work more charming and fun.

EMG Muscle Signal Sensor Signal Electromyography features:
EMG Muscle signal sensor module kit with 6 disposable electrodes The EMG sensor serves as a bridge to detect small electrical pulses product of
muscle activity and transform them into a signal recognizable by Arduino. NOTE: DO NOT USE THIS SENSOR FOR MEDICAL PURPOSES.
Code Examples: https: //github.com/AdvancerTechnologies/MuscleSensorV3