Raspberry Pi 4 – 2Gb Ram
- Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
- 2GB 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 the kit from the link below
PIC16F877A microcontroller
power supply for bread board 5v,3.3v
Digital Temperature Thermometer LCD
25x13cm Prototype PCB Tinned Universal Board
IC 4025 Triple NOR Gate CD4025
LM317 Adjustable Voltage Regulator
Dip Switch 4P
BreadBoard Big size metal plate
74LS47 (7447) BCD to Seven Segment
Magnetic Switch with magnet
BreadBoard MB-102
Heat Sinks for Raspberry Pi 












