Particle Photon Development Board Particle’s Photon is a tiny Wi-Fi development kit for creating connected projects and products for the Internet of Things (IoT). It is easy to use, powerful and connected to the cloud. The particle combines a powerful ARM Cortex M3 microcontroller with a Broadcom Wi-Fi chip in a tiny thumbnail-size module called the P0 (P-Zero). To get you started quickly, Particle adds a rock solid 3.3VDC SMPS power supply, RF and user interface components to the P0 on a small single-sided PCB called Photon. The design is open source, so when you are ready to integrate the Photon into your product, you can.

Passive Buzzer Module 3.3V-5V DC Elevate your projects with the Passive Buzzer Module for Arduino. This module adds a new dimension to your creations by producing adjustable tones between 1.5 to 2.5 kHz. With easy installation featuring a pin pitch of 2.54mm and fixed bolt holes, it seamlessly integrates with microcontrollers like Arduino, opening up creative possibilities for alarms, digital toys, and various electronic projects. Crafted from high-quality plastic, this module ensures durability and reliability, making it a valuable addition to your electronic toolkit. The operating voltage of 3.3V-5V DC adds to its versatility, suitable for a wide range of applications. Whether you're a hobbyist, electronics enthusiast, or engaged in DIY projects, the Passive Buzzer Module is a must-have for enhancing your creations. Made to meet the highest standards, this buzzer for Arduino module is the perfect solution for those seeking an easy-to-use, durable, and versatile passive buzzer. Add the Passive Buzzer Module for Arduino to your toolkit today and bring your electronic projects to life. Passive buzzer module interfacing with Arduino Features: Operating Voltage: 3.3V-5V DC Material: Plastic Compatibility: Arduino and other microcontrollers Tone Range: 1.5 to 2.5 kHz Installation: Pin pitch of 2.54mm, fixed bolt holes Versatile Functionality: Produces adjustable tones for alarms, digital toys, and electronic projects Durable Build: Crafted from high-quality plastic for longevity Applications: Alarms: Ideal for creating audible alerts in various applications. Digital Toys: Enhance interactive experiences in toys with adjustable tones. Electronic Projects: Versatile use in DIY electronics, adding sound elements. Printers: Can be integrated for signaling or notification purposes. Copiers: Used for alert sounds or status indications. Phones: Incorporate audible alerts or notifications. Wide Range of Electronic Projects: Suitable for diverse applications where sound alerts are needed. Compatible with Arduino and Other Microcontrollers: Easily integrated into projects using popular development boards. Educational: Useful for teaching and learning about sound and electronics in educational settings.

PC4-M5 Pneumatic Push in Bowden Extruders for 1.75mm This PC4 M5 Bowden Connector is used in 3D printers with 1.75mm Bowden-style extruder assemblies, to provide a cool, safe, and neat path for the filament to travel. This ensures that it reaches the hotend assembly without any problems, which translates to better quality prints and greater consistency. The connector utilizes a John Guest fitting, which tightens with tension, to ensure that it maintains a firm grip on the tubing. It’s easy to see why this connector is such a popular choice for Bowden-style extruders, as their compatibility and high corrosion resistance make it a valuable investment for 3D Printing.

PC6-01 Pneumatic Push in Bowden Extruders for 3.0mm J-Head fitting The PC6-01 Pneumatic Push in Bowden Extruder for 3 mm J-Head fitting is a small part that connects the PTFE tubing to 1.75 mm Filament extruder assemblies on 3D Printers. It is compatible with the standard up to 3 mm ID PTFE Tubing, with a thread that universally fits M10 extruder fittings. This PC6- 01 Bowden Connector is used in 3D printers with 1.75 mm Bowden-style extruder assemblies, to provide a cool, safe, and neat path for the filament to travel. This ensures that it reaches the hotend assembly without any problems, which translates to better quality prints and greater consistency. The connector utilizes a John Guest fitting, which tightens with tension, to ensure that it maintains a firm grip on the tubing. It’s easy to see why this connector is such a popular choice for Bowden-style extruders, as their compatibility and high corrosion resistance make it a valuable investment for 3D printing.

PC6-01 Pneumatic Push-in Bowden Fitting 8mm The PC6-01 Pneumatic Push-in Fitting is a high-quality pneumatic connector designed for 3D printer Bowden extruder systems. Compatible with 8.0mm J-Head fittings, it ensures secure PTFE tube connection for smooth and reliable filament feeding. Built from durable metal with precision threading, this push-in fitting provides strong grip and leak-free performance. It is widely used in FDM 3D printers to connect PTFE tubing between the extruder and hotend, improving filament flow stability. Ideal for 3D printer maintenance, upgrades, and replacements, the PC6-01 Bowden connector is easy to install and suitable for most standard J-Head compatible setups. Features: PC6-01 pneumatic push-in fitting for Bowden extruder systems Compatible with 8.0mm J-Head 3D printer fittings Secure PTFE tube connection for smooth filament feeding Durable metal construction with precision threading Leak-resistant and reliable pneumatic performance Easy installation for 3D printer repair and upgrades Suitable for most FDM 3D printer hotend setups

PCA9685 16 Channel 12 Bit Servo Motor Driver This is the PCA9685 16 Channel 12 Bit Servo Motor Driver, With just two pins, you can control 16 free-running PWM outputs. Do you want to build a robot or a hexapod walker? Perhaps you're creating a work of art with many moving parts, or you need to drive a large number of LEDs with precise PWM output. Your microcontroller has a limited number of PWM outputs, and you're almost out! Do you require more than 16 PWM outputs? No worries. Chain up to 62 of these beauties together for a total of 992 PWM outputs. This is an I2C-controlled PWM driver with an integrated clock. That means you don't have to send it to signal all the time, tying up your microcontroller; it's completely free to run! It is 5V compliant, which means it can be controlled by a 3.3V microcontroller while driving up to 6V outputs safely. This is useful when controlling white or blue LEDs with forward voltages of 3.4 or higher. There are six address select pins, allowing you to connect up to 62 of these to a single I2C bus for a total of 992 outputs. If you want to control the servo motors with this 16-channel servo motor driver, for that you will need a few essential components like Arduino , jumper wires , batteries or power supply . Features: Adjustable frequency PWM up to about 1.6 KHz Configurable push-pull or an open-drain output The output enable pin to quickly disable all the outputs Reverse polarity protection on the terminal block input 3 pin connectors in groups of 4 so you can plug in 16 servos at once Terminal block for power input Also check the 16-Channel 12-bit PWM/Servo Driver Shield for Arduino offered by Iotcart. The shield is designed for development boards compatible with Arduino and allows the control of up to 16 servos over I2C with only 2 pins. It features an onboard PWM controller that can drive all 16 channels simultaneously with no additional processing overhead on the Arduino

PCA9685 16 Channel Servo Motor Driver(Soldered) This is 16-Channel 12-bit PWM/Servo Driver – I2C interface – PCA9685. You want to make a cool robot, maybe a hexapod walker, or maybe just a piece of art with a lot of moving parts. Or maybe you want to drive a lot of LEDs with precise PWM output. Then you realize that your microcontroller has a limited number of PWM outputs! What now? You could give up OR you could just get this handy PWM and Servo driver breakout. Programmable fuzzy group (dim) / Flashing LED brightness independent mixed with 1MHz Fast-mode Plus is compatible with high drive capability has 30mA on SDA I2C bus interface to drive a highly capacitive bus. Each LED output can be achieved from the fully closed (the default) to 4096 (12) between the maximum brightness linear programmable brightness. Software programmable open-drain LED output selection (the default is a push-pull) of 16 push-pull outputs (at 5V 25mA sink can absorb and provide 10mA current draw), no input function. Programmable output state is in response to an order to change or stop to achieve simultaneously update all outputs or by-byte (byte-by-byte) update output (default is “Stop command to change”). Effective low output enable input pin when the pin is high, the LED output can be programmed to 0,1 or tri-state (high impedance power-on default). 6 hardware address pins so that the same can be connected to 62 PCA9685 I2C devices on the bus. LED output frequency (all LED) is typically 40Hz to 1000Hz (When the oscillator is 25MHz, the prescaler register default value 1EH 200Hz refresh rate will generate a). 4 software programmable I2C bus address (an LED group call (Call) address and three sub-LED call (Call) address) such that the device can be set in any combination to be addressed at the same time (e.g., a register used for ” All calls (All Call) “then all PCA9634 devices on the I2C bus can be addressed at the same time, while the second register for three different addresses, then a device group. 1/3 bus devices can be addressed at the same time), you can enable and disable the software I2C bus address. If you want to control the servo motors with this 16-channel servo motor driver, for that you will need a few essential components like Arduino , jumper wires , batteries or power supply . Connection diagram for interfacing 16-Channel 12-bit PWM/Servo Driver – I2C interface – PCA9685 with Arduino UNO: Features: Adjustable frequency PWM up to about 1.6 KHz Configurable push-pull or an open-drain output The output enable pin to quickly disable all the outputs Reverse polarity protection on the terminal block input 3 pin connectors in groups of 4 so you can plug in 16 servos at once Terminal block for power input Also check the PCA9685 16 Channel 12 Bit Servo Motor Driver available on the Iotcart website. The driver offers adjustable frequency PWM up to 1.6 KHz, 12-bit resolution for each output, and supports configurable push-pull or open-drain output. It has an output enable pin to disable all outputs, reverse polarity protection, and a green power-good LED.

PCF8591-ADC-DAC Analog Digital Converter Module The PCF8591 is a 8-bit CMOS data acquisition device. The PCF8591 has the four analog inputs, one analog output and a serial I2C bus interface. PCF8591 has three address pins A0, A1 and A2 that can be used to set the I2C hardware address, 8 PCF8591 could be on the same I2C bus, without the need for additional hardware. On the PCF8591 control and data signals are transmitted in serial fashion via the two-wire bidirectional I2C bus. PCF8591 IC Features: Single power supply PCF8591 operating voltage range of 2.5V-6V Low standby current Via I2C bus serial input / output PCF8591 by 3 hardware address pins addressing PCF8591 I2C bus speed sampling rate decided 4 analog inputs programmable single-ended or differential input Automatic incremental channel selection PCF8591 analog voltage range from VSS to VDD PCF8591 built-in track-and-hold circuit 8-bit successive approximation A / D converter 1 analog output DAC gain

PCI Port Cord Motherboard IC Analyser The PCI motherboard diagnostic card can diagnose the motherboard signal which shows the CPU, Memory, Video problem. This PCI IC analyser board has an error code table offered makes you know the error details easily. Hexadecimal 2 Digits character display. It can be used to identify whether CPU or motherboard is defective.

Peacefair PZEM-004T 110V/220V 100A Smart Energy Meter The Peacefair PZEM-004T 110V/220V 100A Smart Energy Meter is a reliable and versatile tool designed for accurate single-phase energy monitoring. Supporting both 110V and 220V AC systems, it’s suitable for a variety of electrical setups and applications. With a current measurement capacity of up to 100A, it fits well in residential, industrial, and smart automation environments. Equipped with Modbus TTL communication, it enables seamless integration into data logging or control systems. This smart meter delivers real-time, precise insights into key parameters such as voltage, current, power, and energy consumption, making it an essential tool for efficient energy management. Features: It is compatible with both 110V and 220V AC systems, allowing for flexible usage. It measures up to 100A, ensuring accurate monitoring of high-power electrical systems. It continuously monitors voltage, current, power, and energy consumption to ensure accurate statistics. It supports Modbus TTL communication, making it easy to incorporate into industrial automation and control systems. It measures voltage, current, active power (W), energy consumption (kWh), frequency, and power factor, providing comprehensive data. Its compact size and sturdy construction make it ideal for long-term use and straightforward installation.