Revision as of 14:59, 24 March 2025

The PeeCee Compute Kit is your ultimate companion for diving into educational robotics or hands-on learning in STEM with style and precision. Designed for schools, institutions, and anyone passionate about STEM, this versatile kit combines the powerhouse PeeCee TED with an array of components like sensors, motors, and servos to create a complete robotics playground. PeeCee TED itself is an advanced iot and measurement device, making it perfect for projects that demand accuracy and adaptability.

Whether you are experimenting with sensors, programming motorized robots, or measuring environmental parameters, the Compute Kit offers endless possibilities for innovation. Fully compatible with the PLODE platform, it empowers students and educators to easily code and simulate projects, ensuring a seamless learning experience. Built to last, the PeeCee Compute Kit is ideal for repeated use, making it a smart investment for classrooms, makerspaces, and robotics clubs. It fosters hands-on learning by encouraging creativity, logical thinking, and problem-solving skills. From crafting robots that bring imaginative ideas to life to tackling complex engineering challenges, this kit is a gateway to mastering robotics from the basics to the advanced.

If you are looking for a reusable, adaptable, and educational robotics solution, PeeCee Compute Kit is where your search ends. It is not just a kit—it is a toolkit for the future of learning, designed to inspire and nurture the innovators of tomorrow.

Overview

Welcome to PeeCee, your gateway to turning big ideas into awesome robotic creations. The PeeCee Compute Kit combines hardware and software to enable users to design interactive systems. Its core component, the PeeCee TED unit, supports connectivity with various plug-in sensors and actuators via General-Purpose Input/Output (GPIO) ports. The kit integrates with the PLODE platform, which offers coding and simulation capabilities in multiple programming languages, including block-based coding, Python, and C, that make this kit a tech playground. Applications include real-time environmental monitoring, precise motion control, and multi-sensory robotics projects.

What's Inside the Box:

Open the box of the PeeCee Compute Kit and step into a world of endless possibilities. Designed for creative minds and curious learners, this kit equips you with all the tools needed to explore the realms of robotics and technology. Dive into hands-on learning and build, code, and innovate with ease. The PeeCee Compute Kit comes with everything you need to begin your journey, offering a solid foundation for all your STEM explorations.

The kit comprises the following components:

SL NO	Component	Input/Output	Type	Function	Quantity	SL NO	Component	Input/Output	Type	Function	Quantity
1	PeeCee	N/A	Computational Kit	The main processing unit for all PeeCee projects.	1	16	DIP Switch	Input	Mechanical Switch	Enables multiple on/off control settings	1
2	PeeCee Shield	N/A	Additional GPIO and Motor Driver port	Protects PeeCee and enhances connectivity	1	17	Switch	Input	Mechanical Switch	Basic on/off switch	1
3	Motor driver	Output	Integrated Circuit	Controls motor speed and direction based on commands.	2	18	LED	Output	Light Emitting Diode	Provides visual indication	1
4	128x64, 0.96” OLED Display	Output	Display	Displays text, graphics, and project data	1	19	LED 2C	Output	Light Emitting Diode	Provides visual indication	1
5	Tower pro MG90 Servo Motor	Output	DC Motor with Gearing	Enables precise control over angular movement.	1	20	Laser Module	Output	Laser	Emits laser beam for alignment and distance measurement	1
6	DC Motor	Output	Electric Motor	Generates rotational motion for various applications.	1	21	RGB LED	Output	RGB LED	Provides multi-color visual feedback	1
7	N20 motor	Output	Miniature DC Motor	A compact motor ideal for small, precise movements.	2	22	Sound Card	Output	Audio Interface	Processes and transmits audio signals.	1
8	Range Sensor	Input	Infrared Photodiode	Detects nearby objects and measures distance using infrared light.	2	23	Speaker	Output	Audio Output	Produces audio output	1
9	Ultrasonic Sensor	Input	Ultrasonic	Measures distance using sound waves	1	24	Port Connector( Straight )	N/A	Connector	Allows direct, straight-line connections between components.	-
10	Potentiometer	Input	Variable Resistor	Adjusts voltage output to control input values.	1	25	Port Connector( Angled)	N/A	Connector	Facilitates angled connections for flexible wiring.	-
11	Light Sensor(LDR)	Input	Photoresistor	Detects and measures ambient light levels.	1	26	Port Cable ( Short )	N/A	Cable	A short-length cable for close-range connections.	-
12	Rain Sensor	Input	Conductive / Capacitive	Detects the presence of water by identifying conductivity changes.	1	27	Port Cable ( Long )	N/A	Cable	A long-length cable for extended reach.	-
13	Joystick	Input	Analog/Push Button	Provides directional movement data along with button inputs	1	28	JumperWires	N/A	Cable	Used for quick and temporary electrical connections	1
14	Push Button	Input	Mechanical Switch	Registers a press for user interaction.	1	29	Power Bank	Output	Battery Pack	Supplies portable power for uninterrupted operation.	1
15	Dual Push Button	Input	Mechanical Switch	Detects two separate button presses for dual functionality.	1	30	USB Cable	Input/Output	Data/Charging Cable	Connects PeeCee to power sources and transfers data.	1

Hardware

The PeeCee Compute Kit includes a range of plug-in sensors and actuators that expand the device's functionality. These components can be easily connected via General-Purpose Input/Output (GPIO) ports, allowing users to create complex, interactive systems. Whether it’s building a light based light shows, or a proximity-based security system, the flexibility of the PeeCee plug-in sensors opens endless possibilities for hands-on exploration and learning. By incorporating multiple sensors into a single project, users can experiment with multi-sensory input, making PeeCee an adaptable platform for more sophisticated robotics and automation projects.

PeeCee TED :

From charging and input ports to interactive elements like touchpads and LEDs, knowing the anatomy of PeeCee will help you make the most out of its capabilities. Let’s dive into the details of PeeCee’s structure and how each part plays a role in your creative projects.

Part	Functionality
Type C port	Used to Charge PeeCee and Program it
Port A	GPIO port used to connect external sensor or device
Port B	GPIO port used to connect external sensor or device
Port C	GPIO port used to connect external sensor or device
Port D	GPIO port used to connect external sensor or device
Touchpad Buttons	Facilitates touch input
Power Button	Switches On PeeCee
Reset Button	Erases Program when Double tapped
RGB Leds (eyes)(smile)	Output

PeeCee Specifications :

Dual-core processor: Handles multiple tasks simultaneously.
Wi-Fi and Bluetooth: Supports wireless communication and internet connectivity.
Low power consumption: Optimized for portable, battery-powered applications.

Other Components :

PeeCee Shield

It can be attached to PeeCee through the edge connector allowing for the expansion of the capabilities of the PeeCee Compute Kit by adding extra GPIO ports, motor and servo control, and a USB Type-C port.

Specification	Details
Type	Motor shield
Operating voltage	5V
Ports	4 GPIO(E&F), 2 motor ports(M1&M2), 2 servo ports and a USB Type- C port (charging only)
Signal input /output	E&F - analog and digital M1&M2 - PWM signals Servo ports - PWM signals
Current rating	1.5 A (MAX)

Motor Bridge/Splitter

The Motor Bridge/Splitter Module expands a single GPIO port into two independent outputs (e.g., Port A to A1 and A2). It includes two servo ports and one motor port, supporting either two servos or one DC motor at a time. This module increases the versatility of the "peecee" board by allowing multiple device connections through a single port.

Specification	Details
Type	H-bridge/Splitter
Operating voltage	5V
Ports	2 GPIO, 1 motor port and 2 servo ports
Signal input /output	GPIO - analog and digital, Motor, Servo ports - PWM signals (Depends on which port the motor bridge is connected to)
Current rating	1.5 A (MAX)

Servo Motor

The Tower Pro MG90S Micro Servo is a high-precision, metal-geared servo motor commonly used in various electronic and robotic applications.. Known for its durability and accuracy, it provides smooth and reliable angular motion control.

Specification	Details
Motor Type	MG90S (micro servo)
Operating voltage	4.8 V - 6.0 V
No load speed	100 RPM
Stall torque	1.8 kg.cm - 2.2kg.cm
Stall Current	650-800mA

N20 motor

The N20 Motor is a compact, high-torque DC motor commonly used in electronic and robotic applications. Its small size and precision make it ideal for applications requiring controlled motion, such as robotic wheels, gear-driven mechanisms, and miniature automation systems.

Specification	Details
Motor Type	N20 Brushed Motor
Operating voltage	4.8 V - 6.0 V
No load speed	350 RPM
Stall torque	0.5 kg·cm
Stall Current	1.2A (max)
No load Current	0.3A

DC Motor

A DC motor is an electromechanical device that converts direct current (DC) electrical energy into mechanical rotation. It is commonly used in robotics, automated systems, and motorized devices for driving wheels, gears, and actuators. Its ability to provide continuous rotation with variable speed makes it ideal for motion-based applications requiring smooth and reliable operation.

Specification	Details
Motor Type	M130 DC MOTOR
Operating voltage	3V
No load Current	80-100mA
No-Load RPM
Stall Current	400-500mA

Range Sensor

A range sensor measures the distance between itself and an object by using infrared light. It is widely used in robotics, automation, and proximity detection applications. Range sensors are crucial for obstacle avoidance, object tracking, and environmental mapping, providing accurate measurements for real-time decision-making.

Specification	Details
Sensing Technology	Infrared
Operating voltage	5V
Range	30cm (MAX)
Resolution	0.1cm
Output type	Analog
Response time	~ 60mS
Field of view	15°-20°

Ultrasonic Sensor

The ultrasonic sensor measures distances by emitting sound waves and detecting their reflection. It is widely used in robotics for obstacle detection, object avoidance, and proximity measurement. Its ease of integration and reliable performance make it ideal for autonomous navigation systems and environmental mapping.

Specification	Details
Operating Current	15 mA
Operating voltage	5V
Range	255 cm
Accuracy	± 1%
Resolution	0.3cm
Output type	Actual distance Measured
Response time	~60 ms
Field of view	30°

Potentiometer

A potentiometer is a variable resistor used to measure or control electrical potential (voltage). It is commonly used in electronic circuits for adjusting signal levels, tuning circuits, and controlling input devices like volume knobs.

Specification	Details
Resistance value	10KΩ
Form factor	Rotary
Rotation Range	270°
Output type	Analog
Tolerance	±10%

Light Sensor

A light sensor detects the intensity of ambient light and converts it into an electrical signal. It is commonly used in automatic lighting systems, robots, and devices requiring light-based decision-making. With applications ranging from light-following robots to screen brightness control, light sensors provide efficient and accurate environmental monitoring.

Specification	Details
Type	Resistive
Operating voltage	5V
Spectral Range
Output type	Analog
Response time
Temperature Range

Rain Sensor

A rain sensor detects the presence of water through conductivity changes when raindrops fall on its surface. It is often used in weather monitoring, automated windshield wipers, and smart irrigation systems. This sensor is essential for projects that respond to environmental moisture, enabling devices to detect and react to rainfall.

Specification	Details
Type	Conductive
Operating voltage	5V
Output type	Analog
Response time	<10ms

Laser Module

A laser module emits a focused beam of light, with varying wavelengths. It is widely used for positioning, object detection and optical communication. Its small size and low power consumption make it suitable for robotics, security systems, and alignment tasks where precise point projection is required.

Specification	Details
Wavelength	650nm
Operating voltage	5V
Range	50-100m
Output power	<5mW
Current Consumption	20-40mA

Sound Card

A sound card is an electronic device that processes audio signals, converting analog sound to digital data and vice versa. It is crucial for applications requiring sound output, such as speech synthesis, audio recording, and playback.

Specification	Details
Audio Channels	1 channel (mono)
Sampling Rate
Bit Depth
Connection Type	USB
Output Power

Speaker

A speaker is an electroacoustic transducer that converts electrical signals into sound waves. It is used in applications requiring audio output, such as alarms, voice responses, and music playback. Speakers are essential in robotics and embedded systems for providing auditory feedback, enhancing user interaction, and enabling sound-based alerts.

Specification	Details
Power Rating
Frequency Range
Connector Type
Input Voltage

Power bank

Provides a stable and portable power source for the PeeCee Compute Kit and its connected components, delivering consistent voltage and current.

Specification	Details
Type	Lithium ion
Operating voltage(USB Type-C)	5V
Current rating	2.4A
Power rating	12W
Input Port	USB Type-C
Energy	2500mAh

Software

PeeCee can be coded and controlled using many methods. All these methods are using the PLODE app.

What is the PLODE app?

Plode app and website transform coding and robotics into an exciting and accessible adventure for everyone, whether you’re a curious beginner or a tech enthusiast. With PLODE, you can effortlessly control and program an array of fantastic robots and kits like PeeCee, Roboki, PeeCee v0.1, Zing, Crawl-e, and Klaw.

Methods

Hexa Block Programming: A unique and intuitive block-based coding system tailored for beginners.

Block Programming: Standard block-based coding similar to Scratch, ideal for younger users and beginners.

Flowchart Programming: A visual programming method that uses flowcharts to design logic.

Python Programming: For more advanced users, Python allows for detailed and sophisticated programming.

C Programming: Provides low-level control for advanced users familiar with C language. Note: for detailed explanation on how to use the above methods , visit Plode

Note: for detailed explanation on how to use the above methods , visit PLODE

Building with PeeCee Compute Kit

Basic Projects

Starting with simple projects helps in understanding the components and their functionality.

Disco Lamp

a. Disco lamp

Explores RGB LED programming, creating dynamic lighting effects and interactive displays

Key Features:

RGB Color Mixing: Understand how red, green, and blue combine to create different colors.
LED Pattern Programming: Code sequential lighting effects.
Sound Integration: Enhance visuals with buzzer-generated audio.
Hardware Connections: Connect external RGB LEDs for expanded projects.

Smart Thermostat

b. Smart thermostat

This process involves building a temperature meter using a temperature sensor, RGB LEDs, and an OLED display.

Key Features:

Understanding Temperature Sensors: Understand how sensors measure temperature and their applications.
Visual Temperature Indicator: Use RGB LEDs to display different temperature ranges.
Real-Time Readings: Show temperature data on an OLED display for accuracy.

Advanced Projects

After understanding the basics, more complex projects can be explored.

Plant Health Monitoring

a. Plant health monitoring

This project integrates smart sensors to develop an automated plant care solution, suitable for smart gardening and IoT applications.

Key Features:

Environmental Monitoring – Tracks temperature, light, and soil moisture in real time.
Automated Responses – Adjusts lighting and watering based on sensor data.
OLED Display – Shows real-time plant health metrics.
Efficient Watering System – Uses a rain sensor and motor to prevent over- or under-watering.
Hands-On Learning – Covers hardware connections, coding, and troubleshooting.

Solar align

b. Solar Align

This project integrates PeeCee with smart automation, making it an ideal learning experience for those interested in IoT, robotics, and sustainable energy solutions.

Key Features:

Sunlight Detection – Uses LDR sensors to measure light intensity.
Automatic Adjustment – A servo motor repositions the solar panel for maximum energy absorption.
Hands-On Learning – Covers hardware setup, coding, and troubleshooting.
Algorithmic Control – PeeCee processes sensor data to automate movement.

Add ON's

1. AI-cam with PeeCee:

The integration of AI Cam with PeeCee enhances its capabilities by adding advanced visual processing, voice recognition, and environmental awareness. By linking the AI Cam via the port connector and managing it through the PLODE app, users can turn PeeCee into an interactive, smart assistant.

Key Features

Face Recognition – Identifies and differentiates between individuals.
Voice Command Processing – Enables PeeCee to respond to spoken instructions.
Motion Detection – Detects and reacts to movement in its surroundings.

This transformation elevates PeeCee from a basic computing unit to an intelligent companion capable of dynamic interactions, making it more responsive and engaging.

Visit AI Cam ^[1]

FAQs

1. What sensors are built into PeeCee ?

PeeCee comes with several built-in sensors, including:

Microphone (sound detection)
Temperature sensor
Accelerometer (3-axis)
Gyroscope (3-axis)
Color sensor (RGB intensity)
Light sensor
Distance sensor (ultrasonic)
Gesture sensor
Touchpad buttons

2. Can PeeCee be programmed using different languages ?

Yes, PeeCee offers a flexible programming environment, allowing users to code in multiple languages:

Hex Block Programming (Beginner-friendly)
Block Programming (Similar to Scratch)
Flowchart Programming (Visual logic design)
Python Programming (For advanced users)
C Programming (For advanced users)

3. What devices can I connect to PeeCee’s GPIO ports ?

PeeCee has four GPIO ports (A, B, C, D) that allow you to connect various external devices like infrared sensors, ultrasonic sensors, potentiometers, motors, and more. These can be used to build more advanced robotics and automation projects.

4. How do I control and program PeeCee ?

PeeCee is controlled and programmed through the PLODE app, which offers multiple coding methods, including block programming, Python, and C. The app can be accessed on both the web and mobile devices, making it easy to manage your projects on the go.

5. How does the AI Cam integrate with PeeCee ?

The AI Cam connects via an auxiliary connector and adds features like facial recognition, voice commands, and motion detection. This allows PeeCee to become an interactive, smart assistant with advanced environmental awareness.

6. Is PeeCee compatible with building blocks like LEGO ?

Yes, PeeCee is designed to be compatible with physical building blocks, allowing users to create structures and systems that combine coding with physical construction.

7. What’s included in the PeeCee box?

The PeeCee box includes:

1 PeeCee unit
Infrared Sensor
Ultrasonic Sensor
Potentiometer
Light-Dependent Resistor (LDR)
Rain Sensor
Servo Motor
DC Motor
Joystick
Push Button
LED, LED 2C
DIP Switch
Laser Module
Speaker
Cables and connectors

8. How do I erase a program on PeeCee?

To erase a program on PeeCee, you can double-tap the button on the side of PeeCee. RGBeyes will turn red indicating that the program has been reset. A long press of the power button will turn off the device.

9. Can PeeCee be used for AI projects?

Yes, with the integration of the AI Cam, PeeCee can be used for AI-related projects like face recognition, voice commands, and motion detection, making it suitable for interactive and intelligent robotics.