Raspberry Pi 4 Board – 8Gb Ram
- Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
- 8GB 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
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you can buy kit from this link
soldering Iron 60watt
Needle pliers
Digital Temperature Thermometer LCD
current transformer measurement AC current sensor
Single Turn Potentiometer 50K Ohm Preset (503)
30cm male female wires
74LS74 Dual D-Flip-Flop IC 7474
KNOP for potentiometer- cover
Multi Turn Precision Potentiometer 10K Ohm
Single Turn Potentiometer 200 Ohm Preset
TCRT5000 Reflective Switch Sensor
Dip Switch 8P
Potentiometer POT 10K variable resistor
Case for Raspberry pi 4 Red and White 












