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PTSolns

Five PTSolns Proto-Shield PCBs included in the basic package, unassembled.

Five PTSolns Proto-Shield PCBs included in the basic package, unassembled.

PTSolns

Proto-Shield Prototype PCB Microcontroller Shield for Arduino Uno

4.5 (1,234)

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20% off first order

$10.37

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Black

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PTSolns Uno R3+ microcontroller development board based on ATmega328P with USB-C, removable DIP-28 chip, onboard QWIIC connector and 3.3V logic level shifted I2C pins, grouped status LEDs, and compatibility with standard Arduino Uno R3 shields for versatile prototyping

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Uno R3+ ATmega328P Microcontroller Development Board (Arduino Compatible)

PTSolns Proto-Half prototyping perf board with silkscreen printing on both sides showing dashed white lines for electrical connections, separate ground and negative rails, two power input methods including screw terminal and female power jack, four M3 mounting holes designed for grounding and stacking multiple boards, multiple configurable power rails, and a central rail that can be connected to ground.

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Proto-Half Prototyping Solderable Perf Breadboard PCB

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DS18B20 Temperature Sensor (2 pack)

2 Pin 5.08mm Screw Terminal

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Screw Terminal 5.08mm/0.2in Pitch

PTSolns Pico BoB breakout board adapter for Raspberry Pi Pico, featuring male headers, female headers, and screw terminals for full pin access and flexible prototyping

PTSolns

Pico BoB Breakout Board Adapter Module for Raspberry Pi Pico Family

Side view of DIY UNO Kit

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DIY UNO Kit

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Male Header 2.54mm/0.1in Pitch Double Row Straight

Arduino 4 Relays Shield

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Arduino 4 Relays Shield

Front view of the Arduino Education Shield, showing the blue prototyping PCB with a reset button and grove-style connectors.

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Electrolytic Capacitor Set 24 Sizes 500 Pieces

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Electrolytic Capacitor Set 24 Sizes 500 Pieces

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Parallax BASIC Stamp 2 Module

10.5inch Capacitive Touch AMOLED, HDMI, 2560x1600 2K for RPi & Jetson Nano

RobotShop USA

10.5inch Capacitive Touch AMOLED, HDMI, 2560x1600 2K for RPi & Jetson Nano

PTSolns Nano Flip microcontroller development board featuring ATmega328P, USB-C programming and power, compact footprint ideal for breadboard use, onboard reset and programmable LEDs, power management jumpers, and pre-installed bootloader with GetStarted sketch for rapid prototyping

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Nano Flip ATmega328P Microcontroller Development Board 2-Pack (Arduino Nano Compatible)

PTSolns Nano Flip 3V3 microcontroller development board featuring ATmega328P, USB-C programming and power, compact footprint ideal for breadboard use, onboard reset and programmable LEDs, power management jumpers, and pre-installed bootloader with GetStarted sketch for rapid prototyping

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Nano Flip 3V3 Microcontroller ATmega328P Dev Board 3.3V Logic Level 2-Pack (Arduino Nano Compatible)

Wire Kit

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Assorted Preformed Jumper Kit (Multicoloured)

A bundle of 40 DuPont wires in various colors including black, white, grey, purple, blue, green, yellow, orange, and red, arranged neatly side by side.

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DuPont Wires for Prototyping with Breadboards and Dev Boards

PTSolns NTEA-SM Nano Terminal Expansion Adapter PCB shown with labelled pin headers and terminal blocks, designed to expand the Nano microcontroller board’s prototyping capabilities; compatible with PTSolns Nano Flip, Arduino Nano, and similar Nano boards.

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NTEA-SM Breakout Board Expansion Adapter for Nano Microcontroller Development Board

Back view of the Proto Shield Rev3 (Uno Size), showing the blue prototyping PCB with a grid of solder pads and pin labels.

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PTSolns ESP BoB breakout board for ESP32 and ESP8266 development boards, featuring screw terminals, male and female headers for easy access to all GPIO pins and flexible prototyping setup

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ESP BoB Breakout Board Adapter Module for ESP32 ESP8266 Dev Boards

Angled perspective of Arduino UNO SPE Shield highlighting robust design, pin headers, and support for 10BASE-T1S Ethernet and RS485 communication.

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I / O Grove Base Shield for Arduino

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I / O Grove Base Shield for Arduino

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Raspberry Pi Pico WH

side view of PTSolns Leonardo+ microcontroller with ATmega32U4 IC chip

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Proto-Wide Prototyping Solderable Perf Breadboard PCB

PTSolns Interface-Shield — an I2C-based shield compatible with Uno and similar microcontroller boards, featuring programmable buttons and LEDs, hardware/software debouncing, configurable addresses, dimmable LCD backlight, interrupt support, and large copper pads for oscilloscope I2C signal testing. Compatible with the custom Arduino library PTSolns_InterfaceShield for tutorials and examples.

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1602 LCD Interface-Shield with Programmable Buttons and LEDs for Uno (Arduino Compatible)

PTSolns Proto-Full prototyping perf board with silkscreen printing on both sides showing dashed white lines indicating electrical connections, separate ground and negative rails, two power input methods (screw terminal and female power jack), four M3 mounting holes for grounding or stacking, multiple configurable power rails, and a central rail that can be connected to ground.

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Proto-Full Prototyping Solderable Perf Breadboard PCB

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Combination product featuring both the PTSolns Proto-Half and Proto-Full prototyping boards stacked or placed side-by-side. Shows the benefits of extended prototyping area and flexible power rails from both boards used together for advanced circuit development.

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Proto-Mix Prototyping Solderable Perf Breadboard PCB

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ADXL345 3-Axis Accelerometer (2 pack) - PTSolns

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ADXL345 3-Axis Accelerometer (2 pack)

7" LCD Touch Screen for Raspberry Pi

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7" LCD Touch Screen for Raspberry Pi

Cytron Arduino Proto Shield

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Cytron Arduino Proto Shield

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Capacitor Set SMD 0805 Assorted Sizes 720pcs

Sunfounder 7 Inch 1024x600 HDMI IPS LCD Capacitive Touchscreen for Raspberry Pi

RobotShop USA

Sunfounder 7 Inch 1024x600 HDMI IPS LCD Capacitive Touchscreen for Raspberry Pi

PTSolns I2C Backpack soldered to 1602 or 2004 LCD, with I2C and power screw terminals and QWIIC connector, supports 3.3V and 5V logic, has contrast and backlight controls, compatible with various microcontrollers.

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I2C Backpack for 1602 and 2004 LCD Kit

Waveshare 1.3in LCD Display Module for RPi Pico, 65K Colors, 240x240, SPI

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Waveshare 1.3in LCD Display Module for RPi Pico, 65K Colors, 240x240, SPI

Sound sensor digital

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Sound Sensor with Digital Trigger (3 pieces)

PTSolns ESP32 microWatt low-power development board for IoT applications, featuring embedded ESP32 module with Wi-Fi and Bluetooth LE, USB-C and 3.5–6V external power input, optimized pin grouping for I2C and SPI, ideal for prototyping and battery-powered projects

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ESP32 microWatt Development Board Microcontroller

PTSolns Proto-N2RF solderable breadboard adapter for Nano microcontroller, NRF24L01+ RF modules, multiple 5V and 3.3V I2C interfaces with logic level shifting, LCD mounting holes, and onboard voltage regulator for NRF24L01+ power. Compatible with PTSolns Nano Flip.

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Proto-N2RF Prototyping Solderable Perf Breadboard PCB

1/2W Resistor Set

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Assorted Resistor Kit 10 Ohm to 1M Ohm (640pcs, 5%, 1/2W)

1 X 6 Pin Stacking Female Header

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Stacking Female Header 2.54mm/0.1in Pitch

microWatt Proto assembled with different headers

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microWatt Proto Prototyping Board for ESP32 Microcontroller Development Board

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Male Header 2.54mm/0.1in Pitch Single Row Straight

SunFounder 7 Inch Capacitive Screen IPS Monitor LCD Display

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SunFounder 7 Inch Capacitive Screen IPS Monitor LCD Display

5" Resistive Touch Screen LCD for Raspberry Pi

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5" Resistive Touch Screen LCD for Raspberry Pi

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Relay Modules

Back view of the Portenta CAT.M1/NB IoT GNSS Shield, showing the gold radio module with GNSS antenna and RF output connectors.

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Arduino Uno Surface Mount (Revision 3)

PTSolns NRF-Shield for Arduino Uno R3 form factor, designed to easily add Nordic nRF24L01+ RF communication modules. The shield features slots for common nRF24L01+ modules (Mini, Standard, +PA+LNA), power options from 3.3V microcontroller pin or external supply, hardware selection pins for flexible coding, and supports up to three I2C devices at 5V logic (3.3V for Due). Canadian designed with full Arduino Uno R3, Mega, Leonardo, Due compatibility.

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NRF-Shield nRF24L01 RF PCB Microcontroller Shield for Arduino Uno

Proto-ESP technical features ESP-based interface for ESP32 and ESP8266 development boards

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Prototyping Solderable Breadboard for ESP32 and ESP8266 Development Boards

2 Pin 2.54mm Screw Terminal

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Screw Terminal 2.54mm/0.1in Pitch

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PTSolns NTEA-MD Nano Terminal Expansion Adapter PCB shown with labelled pin headers and terminal blocks, designed to expand the Nano microcontroller board’s prototyping capabilities; compatible with PTSolns Nano Flip, Arduino Nano, and similar Nano boards.

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NTEA-MD Breakout Board Expansion Adapter for Nano Microcontroller Development Board

Front view of the Arduino Mega Proto Shield Rev3 PCB featuring a large prototyping area with labeled I/O pins and through-hole pads.

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Arduino Mega Proto Shield Rev3 (PCB)

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2 X 2 Pin Female Header

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Female Header 2.54mm/0.1in Pitch Double Row Straight

10.1-inch 1280x800HDMI Touchscreen for Raspberry Pi / LattePanda / Beagle Bone

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10.1-inch 1280x800HDMI Touchscreen for Raspberry Pi / LattePanda / Beagle Bone

Front view of Arduino Portenta UWB Shield with Truesense DCU150 module for ultra-wideband IoT applications.

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Portenta UWB Shield

top side view of PTSolns Leonardo+ microcontroller with ATmega32U4 IC chip

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Leonardo+ Microcontroller Board - ATmega32U4 Development

I / O Grove Base Shield for Arduino

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I / O Grove Base Shield for Arduino

RC070N 7 inch Touch Display 1024x600 HDMI Monitor for Raspberry Pi 3B+/4B/Zero

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RC070N 7 inch Touch Display 1024x600 HDMI Monitor for Raspberry Pi 3B+/4B/Zero

PTSolns ESP Master Key breakout board adapter designed to connect popular ESP development boards to standard breadboards or prototyping boards. Features dual rows for up to 20 pins per row with adjustable row spacing, freeing up space and simplifying wiring. Compatible with PTSolns ESP32 microWatt and similar ESP boards, fits standard breadboards and PTSolns Proto-Full and Proto-Half prototyping boards.

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ESP Master Key - Universal Breakout Board Breadboard Adapter for ESP32 ESP8266 Microcontroller Development Boards

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BME280 Pressure, Temperature and Humidity Sensor

ADS1115 4 Channel ADC 16-Bit I2C Front View

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ADS1115 4-Ch 16-Bit ADC via I2C

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Voltage Regulator LM1117T TO-220 (5 pack)

1024x600 7" HD TFT LCD Screen Display AV/VGA/HDMI for Raspberry Pi

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1024x600 7" HD TFT LCD Screen Display AV/VGA/HDMI for Raspberry Pi

1 X 3 Pin Female Header

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Female Header 2.54mm/0.1in Pitch Single Row Straight

2.8-In Capacitive LCD Touch Screen 480x640 DPI IPS for Raspberry Pi

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2.8-In Capacitive LCD Touch Screen 480x640 DPI IPS for Raspberry Pi

3.5" TFT LCD 320x480 Touch Display for Raspberry Pi

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3.5" TFT LCD 320x480 Touch Display for Raspberry Pi

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BMP280 Pressure and Temperature Sensor (2 pack)

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VEML7700 Lux Sensor

Relay 4 Zero - 4 Channel 3V Relay Board for Raspberry Pi

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Relay 4 Zero - 4 Channel 3V Relay Board for Raspberry Pi

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