OWON SPE3102 30V 10A Programmable Lab DC Power Supply The Owon SPE3102 DC power supply 30v 10a is a very compact single-channel DC benchtop adjustable power supply with all the regular features such as over-voltage (OVP) and over-current protection (OCP). It has a high resolution at 10mV/1mA. The display in the OWON SPE3102 programmable DC power supply is a high resolution 2.8" LCD which displays set, limit and momentary parameters. It allows you to monitor the voltage and current in real-time, using graphs on the display. You can store and edit up to 4 groups of output waveforms. The Owon DC power supply can be hooked up to a host PC with USB and communicate via SCPI. It makes for a great, simple, slim form factor power supply with plenty of power for beginners. The following steps check basic current functions with a short across the power supply's output: Connect short across (+) and (-) output terminals with an insulated test lead on this channel. Use a wire size sufficient to handle the maximum current. Set the output voltage to the maximum rating on this channel. Turn on the channel output. Ensure the channel you used is in Constant Current output mode. Set some different current values on this channel; check if the actual current value displayed is close to the set current value, and check if the actual voltage value displayed is nearly zero. Check that the output current can be adjusted from zero to the maximum rating, When it is set to the maximum or minimum, a beep is heard, indicating that the limit has been reached. Turn off the channel output and remove the short circuit from the output terminals. Features: Real-time voltage and current monitoring Graphical display of parameters USB communication port with SCPI support Over voltage and over current protection Power-on automatic output setting function Intelligent temperature control fan cooling 4 groups of memory shortcut parameters Suitable for unattended occasions Applications: Electronics prototyping and testing Circuit debugging and troubleshooting Laboratory experiments and research Education and training in electrical engineering DIY projects involving power supply requirements Development and testing of electronic devices and components Charging batteries and power banks Powering electronic modules, sensors, and motors Powering LED displays and lighting systems Automotive electronics testing and repair

OWON SPE6103 60V 10A Programmable Lab DC Power Supply The Owon SPE6103 is a very compact single-channel DC benchtop power supply with all the regular features such as over voltage (OVP) and over current protection (OCP). It has a high resolution at 10mV/1mA. The display is a high resolution 2.8" LCD which displays set, limit and momentary parameters. The SPE 6103 allows you to monitor the voltage and current in real-time, using graphs on the display. You can store and edit up to 4 groups of output waveforms. The power supply can be hooked up to a host PC with USB and communicate via SCPI. It makes for a great, simple, slim form factor power supply with plenty of power for beginners. Also, check out the Owon SPE3102 DC Power Supply 30V 10A – Price drop! The following steps check basic current functions with a short across the power supply's output: Connect a short across (+) and (-) output terminals with an insulated test lead on this channel. Use a wire size sufficient to handle the maximum current. Set the output voltage to the maximum rating on this channel. Turn on the channel output. Ensure the channel you used is in Constant Current output mode. Set some different current values on this channel; check if the actual current value displayed is close to the set current value, and to check if the actual voltage value displayed is nearly zero. Check that if the output current can be adjusted from zero to the maximum rating, When it is set to the maximum or minimum, a beep is heard, indicating that the limit has been reached. Turn off the channel output and remove the short circuit from the output terminals. Features Programmable Output: Allows precise control over voltage and current settings Memory Function: Stores up to 4 custom output profiles for quick recall Multiple Protection Modes: Includes over-voltage, over-current, and over-temperature protection User-Friendly Interface: Easy-to-navigate controls with a clear LCD display USB Connectivity: Supports SCPI communication for remote control and monitoring Applications Ideal for laboratory experiments, electronics testing, and prototyping Suitable for powering various electronic components and devices Useful in educational settings for teaching electronics principles

P18 Pro Foldable FPV Drone with Triple HD 4K Camera and Brushless Motor The P18 Pro Foldable FPV Drone is a feature-rich aerial photography tool designed for both beginners and seasoned drone enthusiasts. Equipped with a 4K HD triple camera system, it delivers stunning aerial footage with exceptional clarity. The drone's optical flow positioning and 540° obstacle avoidance technology ensure stable and safe flights, even in challenging environments. Its brushless motors provide powerful and efficient performance, contributing to longer flight times and quieter operation. The foldable design enhances portability, making it ideal for travel and outdoor adventures. With user-friendly features like one-key takeoff and landing, altitude hold, and gesture controls, the P18 Pro is suitable for users aged 14 and above, offering a versatile and enjoyable flying experience. Features: P18 Pro Drone: 4K Triple Camera Excellence With its amazing 4K GPS HD triple camera system, the P18 Pro Drone lets you take stunning aerial photos and films with amazing clarity. Additionally, the camera configuration of the P18 Drone will not let you down. Wide-Angle 4K Camera with EIS The front lens is fitted with wide-angle 4K high-definition WIFI, and the optical flow high-definition lens at the bottom may switch the camera angle. The picture lines are crisper thanks to the servo gimbal design's increased stability and electronic anti-shake (EIS). Stable Hovering with Optical Flow Fixing altitude, the flight is stable, and it has fixed-point function, optical flow positioning, and altitude-fixing mode. Make the itinerary unique. You can use the APP to draw the image you like to fly. Smart Drone with App Control & Obstacle Avoidance One-key return, headless mode, up and down, forward and backward, left and right-side flying, and APP mobile phone control. Long battery life, brushless motor, gesture camera, optical flow positioning, obstacle avoidance gimbal components, and no collision to halt when impediments are encountered. Stability & Safety with Optical Flow The Drone P18 Pro features an advanced optical flow positioning system that ensures stable flight and precise hovering. Coupled with its obstacle avoidance technology, it offers safer and more reliable navigation. Great Value at an Affordable Price Affordability : The P18 Drone strikes a perfect balance between features and performance, making it a great value-for-money choice for those seeking a high-quality drone at an affordable price.

PAM 8403 Amplifier Module with Knob PAM8403 is a basic 5V input amplifier board that can drive two 3W + 3W stereo speakers. It’s a great option for anyone looking for a Class-D stereo audio amplifier with a tiny footprint. The user can get high-quality audio reproduction from a stereo input using this amplifier. It also has a unique function in that it can drive speakers directly from the output. . It offers low THD+N, allowing it to achieve high-quality sound reproduction. The new filter-less architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. With the same numbers of external components, the efficiency of the PAM8403 is much better than that of Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications. This PAM8403 Amplifier module differs from the conventional PAM8403 Amplifier board in this module it allows us to have more control over the output provided by the IC. By control, we mean that this amplifier module board comes with a knob that allows you to adjust the output. The PAM8403 IC provides high-definition sound quality and highlights the benefits of digital chips. The circuit uses the most reasonable peripheral arrangement, and the power supply filter is increased to 470uf. read more : Types of Amplifiers with their Workings Note: Please make sure the power supply is not more than 5.5V and please don't do reverse polarity for "+" and "-", or else, it will burn the board. Applications: Bluetooth Stereo Audio hands free / headsets In robots that speak or generate sounds to indicate activities Portable Speakers LCD Monitors / TV Projectors Arduino or Raspberry Pi Game Machines Speaker Phones

PAM8403 Digital Power Amplifier The PAM8403 5V Two-channel Stereo is a 3W+3W, class-D audio amplifier , allowing it to achieve high-quality sound reproduction. The new filterless architecture allows the device to drive the speaker directly, requiring no low-pass output filters, thus saving system cost and PCB area. You can power the pam8403 amplifier board 5v using your mobile charger or can be by a computer USB plug. You can use two speakers 3/5 watts on both sides L and R. And connect the Audio cord to the LTR portion. With the same number of external components, the efficiency of the PAM 8403 is much better than that of its Class-AB cousins. It can extend the battery life, which makes it well-suited for portable applications. Note: Input audio should be via shielded wire for best performance. Use a proper filtered power supply with good filter capacitors. Take care not to short speaker wires else IC will get damaged. Make sure power supply never exceeds 5.5V else IC will get damaged. Use a regulated power supply. Applications: LCD Monitors / TV Projectors Notebook Computers Portable Speakers Portable DVD Players, Game Machines Cellular Phones/Speaker Phones Also check the 5V DC Mini Class D Pam8403 USB Power Amplifier Board available on Iotcart. It is a 3W, class-D audio amplifier with low Total Harmonic Distortion plus Noise (THD+N), enabling high-quality sound reproduction. The filterless architecture allows it to drive the speaker directly, eliminating the need for low-pass output filters and reducing system cost and PCB area. The amplifier operates on a 5V power supply and is designed for Bluetooth audio receiver module dedicated interfaces.

PAM8610 Digital Amplifier Board This amplifier plate adopts the official standard circuit design. Chip selection used is the United States' imported Long Ding micro class D power amplifier chip. The PAM 8610 is a 15W (per channel) stereo Class-D audio amplifier with DC Volume Control which offers low THD+N (0.1%), low EMI, and good PSRR thus high-quality sound reproduction. The 32 steps DC volume control has a +32dB to -75dB range. The PAM 8610 runs on a 7V to 15V supply at a much higher efficiency than competitors’ ICs. The PAM8610 amplifier only requires very few external components, significantly saving cost and board space. This 2x15W Two-Channel Stereo Class-D Amplifier is available in a 40pin QFN 6 x 6 mm package. The power amplifier has a high efficiency, large power, in the case of 12V power supply and can provide an output 10W + 10W power.Also has overheat and over-current protection functions. PAM8610 Digital Amplifier Board Pinouts: Note: The power supply voltage limit is 16.5V, do not use more than this voltage. The power supply is recommended for 12v, 3A power supply filter better. 4-8 inch stereo speakers recommended. Do not short-circuit the audio output to each other or shorted to ground. Carefully check before electricity, ensure the wiring is correct before electricity. Applications: Portable Audio Player Mini Speaker Control System Music Systems Radio or TV Power Amplifier

Parallel charging Board for 6 packs 2~6S With Parallel charging Board for 6 packs 2~6S (T Connector) now you can charge SIX (2~6S) lipo packs with same capacity & cell count simultaneously via this parallel charging board. That means you can charge 6 3S 2200mAh or more at the same time with a standard charger! With Built-in short circuit protection, This charging board protects your batteries from short circuits and it is very convenient to charge and balance up to six lithium batteries at the same time when used with a balance charger it means it protects your every cell from overcharging. Also, t he charging time is significantly reduced since all batteries are balanced at the same time instead of balancing batteries one by one.

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.