Raspberry Pi 4 Kit
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Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1.5GHz
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1GB, 2GB or 4GB LPDDR4-3200 SDRAM (depending on model)
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2.4 GHz and 5.0 GHz IEEE 802.11ac wireless, Bluetooth 5.0, BLE
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Gigabit Ethernet
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2 USB 3.0 ports; 2 USB 2.0 ports.
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Raspberry Pi standard 40 pin GPIO header (fully backwards compatible with previous boards)
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2 × micro-HDMI ports (up to 4kp60 supported)
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2-lane MIPI DSI display port
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2-lane MIPI CSI camera port
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4-pole stereo audio and composite video port
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H.265 (4kp60 decode), H264 (1080p60 decode, 1080p30 encode)
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OpenGL ES 3.0 graphics
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Micro-SD card slot for loading operating system and data storage
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5V DC via USB-C connector (minimum 3A*)
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5V DC via GPIO header (minimum 3A*)
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Power over Ethernet (PoE) enabled (requires separate PoE HAT)
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Operating temperature: 0 – 50 degrees C ambient
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Complete ESD(Electro static discharge) protection with custom module and custom case
Arduino Kit
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Kuman UNO R3 Development Board
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USB cable
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Prototype extension board
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Mini breadboard
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5V stepper motor
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ULN2003 stepper motor driver board
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LEDs (5 x Red, 5 x Green, 5 x Yellow, 1 x three color)
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Vibration Sensor (2)
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Flame sensor
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LM35 temperature sensor
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Infrared receiver
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Photoresistor (3)
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Key cap (4)
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Key switch (4)
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Adjustable potentiometer
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Passive buzzer (piezo buzzer)
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Active buzzer (tone generator)
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Jumper cap
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Large breadboard
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Remote Control
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16 x 2 Screen LCD
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Breadboard module
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HC-SR04 module
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Component box
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DuPont line 10pin
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Breadboard line (30)
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8*8 dot matrix
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1 digit 8 segment tube
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4-digit 8 segment tube
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IC 74HC595
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Battery Holder
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Resistors (5 x 220Ω, 5 x 330Ω, 5 x 1KΩ, 5 x 10KΩ)
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Battery 9V
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40pin pin header
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Thermistor module
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Touch sensor
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CD with tutorial
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Plastic box
Relay Controller
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Supply voltage: 12V DC (for relay operation only)
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Number of Relays: 4
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Number of I/O Channels: 6
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Relay Rating: 10A / 110V AC or 24V DC (5A / 220V AC) (Resistive Loads)
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I/O Channels individually configurable as Digital Input/Output, Analog Input or Temperature Sensor
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A/D Converter Resolution: 10-bit
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Compatible with Maxim/Dallas DS18B20 1-Wire Temperature Sensors
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Dimensions: 4.11" x 2.14"
DC Power Supplies
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Supply voltage: 9 to 15V DC or 6 to 12V AC adapter (15V DC or 12V AC required for 12V output)
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Output voltage:
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Variable Mode: adjustable from 1.2 to 12V DC
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Fixed Mode: 3.3V or 5V DC
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Maximum output current: 300 mA
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Short-circuit protection
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Dimensions: 2.17" x 0.99"
Audio Amplifiers
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Supply voltage: 8 to 16V DC / 0.5 to 1 A
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Includes adapter jack
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Based around two TDA2003 Integrated Circuit
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Output power per channel (with 15V supply)
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Music Power: > 5W @ 4 Ohm
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RMS Power: 3.5W @ 4 Ohm / 2W @ 8 Ohm
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Input sensitivity: 75mV / 20K Ohm
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Frequency response: 40 Hz to 15 KHz (-3dB)
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Includes volume controls
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Includes 3.5mm stereo input jack
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Dimensions: 2.34" x 2.24"
LED Blinkers
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Supply voltage: 5 to 14V DC / 200mA
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Input sensitivity: adjustable from approx. 75mV
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Based on two AN6884 Integrated Circuits
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Dimensions: 1.42" x 2.37"
Color Organs
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Supply voltage: 6 to 24V DC / 150 mA
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8 channels / 20 programs
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PIC Microcontroller
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Speed adjustment control
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Direction switch
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PC board mounted fuse
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Opto-isolated outputs
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Maximum current per channel: 1A Max.
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Dimensions: 4.80" x 4.79"
Motor Controllers
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Supply / load voltage: 6 to 16V DC (12V DC recommended)
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Maximum continuous current: 5A @ 140 Hz
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Duty Cycle adjustable from 1 to 99%
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Frequency: approximately 140Hz
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Includes heatsink
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Dimensions: 1.77" x 1.18"
Thermometers
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Supply voltage: regulated 5V DC / 150mA
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DS18B20 temperature sensor
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Based around a PIC microcontroller
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4-Digit 0.56" (14 mm) 7-segment display
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Degree Celsius or Degree Fahrenheit
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Temperature Range: –67 to 257 °F (– 55 °C to 125 °C)
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Resolution: ±1 °F (±0.5 °C)
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Dimensions: 3.25" x 2.25"
Signal Generators
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Supply voltage: 12V AC Adapter or Transformer
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Frequency range: Approx. 10Hz to 200KHz (in four ranges)
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Two RCA jack outputs:
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Sine & Triangle
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Square & Pulse
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Amplitude and frequency controls for Sine and Triangle waveforms
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Negative and positive pulse width controls for Square / Pulse waveforms
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Full swing and upper half swing selection for Square / Pulse waveforms
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Maximum output amplitude:;
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Sine & Triangle: 6Vpp (adjustable)
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Square & Pulse: 12Vpp (fixed)
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Excellent frequency stability
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Low sine wave distortion (typically 0.5%)
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PC board dimensions: 4.70" x 2.08"