Raspberry Pi 4 – 4Gb Ram
- Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
- 4GB LPDDR4-2400 SDRAM
- 2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
- Gigabit Ethernet
- 2 USB 3.0 ports; 2 USB 2.0 ports.
- Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
- 2 × micro-HDMI ports (up to 4kp60 supported)
- 2-lane MIPI DSI display port
- 2-lane MIPI CSI camera port
- 4-pole stereo audio and composite video port
- H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
- OpenGL ES 3.0 graphics
- Micro-SD card slot for loading operating system and data storage
- 5V DC via USB-C connector (minimum 3A*)
- 5V DC via GPIO header (minimum 3A*)
- Power over Ethernet (PoE) enabled (requires separate PoE HAT)
- Operating temperature: 0 – 50 degrees C ambient
* A good quality 2.5A power supply can be used if downstream USB peripherals consume less than 500mA in total.
you can buy kit for this link below
https://qariya.net/product/kit-for-raspberry-pi-4-4gb-ram/
IC 4017 Decade Counter CD4017
Heat Sinks for Raspberry Pi
TCRT5000 Reflective Switch Sensor
NOR Gate 74LS02 IC 7402
Clamp Multimeter UNI-T
7pcs push button 6x6x5
Raspberry Pi Camera Module
Industrial Keypad 4x4 -16 Switch Keyboard
voltmeter and current display
Anti-Static Brush
LCD 7" inch for Raspberry pi HDMI Touch Screen
soldering Iron 60 watt
R307 Optical Fingerprint
Small Wire Cutter
Power Adapter 5v 3A Type-C for Raspberry pi 4
Fan 5v for Raspberry pi
BreadBoard Big size metal plate
Micro HDMI to HDMI for Raspberry pi 4
3.5 inch touch LCD for Raspberry Pi
solder sucker big size
Case for Raspberry pi 4 non-acrylic ABS with Place for Fan
Raspberry Pi 4 Board- 2Gb Ram
18650 Battery shield v3 booster and charger protection 









