This polysilicon solar panel (18 V/10 W) provides stable performance with a high conversion efficiency of >20%. Specifications Solar cell type Polysilicon Output power tolerance ±3% Operating voltage 17.6 V Open circuit voltage 21.6 V Cell quantity 36 (4x9) Power 10 Wp (max) Conversation efficiency >20% Operating current 0.57 A Short circuit current 0.61 A Standard system voltage 1000 V (Max) Operating temperature -40°C ~ +85°C Pressure on panel 30 m/s (200 kg/sq.m) (Max) Cable Length 90 cm, DC plug, OD 3.5 mm ID 1.35 mm Frame material Anodic oxidation aluminum alloy Dimensions 340 x 232 x 17 mm Weight 0.935 kg
The Intelligent Digital Thermostat Temperature Controller is a small switch controller (77x51mm) which allows you to create your own thermostat. With its NTC Sensor and its LED displays, you are able to switch up to 10A 220V depending on the measured temperature.
The Picon Zero is an add-on for the Raspberry Pi. It has the same size as a Raspberry Pi Zero, making it ideal to function as a pHat. Of course, it can be used on any other Raspberry Pi via a 40-pin GPIO connector.
As well as two full H-Bridge motor drivers, the Picon Zero has several Input/Output pins giving you multiple configuration options. That allows you to easily add outputs or analog inputs to your Raspberry Pi without any complicated software or kernel-specific drivers. At the same time, it opens up 5 GPIO pins from the Raspberry Pi, and it provides the interface for an HC-SR04 ultrasonic distance sensor.
The Picon Zero comes with all components, including the headers and screw terminals, fully soldered. Soldering isn't required. You can use it right out of the box.
Features
pHat format PCB: 65 mm x 30 mm
Two full H-Bridge motor drivers. Drive up to 1.5 A continuously per channel, at 3 V - 11 V.
Each motor output has both a 2-pin male header and a 2-pin screw terminal.
The motors can be powered from the Picon Zero's 5 V or an external power source (3 V - 11 V).
The Picon Zero's 5 V can be selected to be from the Raspberry Pi's 5 V line, or a USB connector on the Picon Zero. That means that you can effectively have 2 USB battery banks: one to power the servos and motors on the Picon Zero and the other to power the Pi.
4 Inputs that can accept up to 5 V. These inputs can be configured as follows:
Digital inputs
Analog inputs
DS18B20
DHT11
6 Outputs that can drive 5 V and be configured as:
Digital Output
PWM Output
Servo
NeoPixel WS2812
All Inputs and Outputs use GVS 3-pin male headers.
4-pin female header that connects directly to an HC-SR04 ultrasonic distance sensor.
8-pin female header for Ground, 3.3 V, 5 V, and 5 GPIO signals allowing you to add their additional features.
The Smart USB Soldering Iron Kit is a compact, cordless solution designed for precision and portability. Featuring intelligent three-speed temperature control (300-450°C) with an easy-to-read LED display, it heats up in just 10 seconds and melts solder in as little as 6 seconds.
The 1000 mAh rechargeable battery delivers up to 30 minutes of continuous use, making it ideal for quick repairs, electronics projects, and DIY tasks. With a plug-and-play, replaceable tip and a high-temperature-resistant insulated shell, it’s safe, user-friendly, and perfect for both beginners and professionals on the go.
Features
Three-Speed Intelligent Temperature Adjustment: Features an LED display screen with adjustable temperatures between 300-450°C (572-842°F). Easily switch between Celsius and Fahrenheit.
Integrated Plug-In Soldering Iron Tip: Plug-and-play design. The tip can be replaced by simply unscrewing it, ensuring quick and convenient operation.
Safe and Durable Design: High-temperature-resistant, insulated shell for enhanced safety during use.
Battery Capacity: Equipped with a rechargeable 1000 mAh battery that supports up to 30 minutes of continuous operation on a full charge – ideal for everyday tasks.
Efficient Performance: 8 W power with an integrated heating core for rapid heat-up. Melts tin in just 6 seconds, providing excellent thermal conductivity.
Easy to Use: After powering on via USB, set your desired temperature. The soldering iron heats up in 10 seconds. Once finished, place the tip on the stand—it cools down within 1 minute. Perfect for beginners, hobbyists, basic home repairs, and training engineers.
Cordless Innovation: This cordless soldering kit includes a built-in rechargeable lithium-ion battery, eliminating the need for cables. Versatile use for circuit board soldering, electrical repairs, jewelry making, metal crafts, computer maintenance, and DIY projects.
Specifications
Adjustable Temperature: 300-450°C (572-842°F)
Tin Melting Time: <15 seconds
Working Voltage: 5 V
Power Output: 8 W
Battery Capacity: 1000 mAh
Auto Sleep Function: Activates after 10 minutes of inactivity
Charging Time: Approx. 90 minutes
Battery Life: Up to 30 minutes continuous use
Charging Interface: USB-C
Main Material: Aluminum alloy
Dimensions: 190 x 16 mm (7.4 x 0.6")
Included
1x USB Soldering Iron
1x Soldering Tip
1x Soldering Rosin
1x Soldering Iron Holder (with Sponge)
1x USB-C Charging Cable
1x Solder Wire
1x Storage Box
The AD584 4-ch Voltage Reference Module is designed to provide stable and accurate reference voltages of 2.5 V, 5 V, 7.5 V, and 10 V. It incorporates the AD584 integrated circuit, known for its high accuracy and stability.
Features
Multiple Output Voltages: The module can output four different reference voltages (2.5 V, 5 V, 7.5 V, and 10 V) accessible through a single port.
Microcontroller-based Switching: An onboard microcontroller facilitates switching between the four voltage outputs, with LED indicators displaying the active selection.
User-Friendly Operation: A single button allows for easy cycling through the available reference voltages.
Transparent Housing: The module is encased in a transparent housing, offering protection while allowing users to view the internal components.
Power Supply Options: It can be powered via a built-in lithium battery (not included) or through a 5 V DC input. A charging indicator provides status updates during charging.
Output Interface: Equipped with 4mm banana sockets for secure and reliable connections.
Included
1x AD584 4-ch Voltage Reference Module with Housing
Downloads
Datasheet
This solar panel is made of single-crystal material that transforms solar energy at an efficiency rate of 17%. Its resin surface and sturdy back make it suitable for outdoor environments. A 2 mm JST connector is attached to the penal, which makes it perfect for teaming up with most boards that support the use of solar power supply. The typical open circuit voltage is around 5 V, depending on light intensity. In bright summer days with a clear sky, the peak open-circuit voltage can rush up to 10 V. To prevent any damage to a connected board that accepts a narrow range of input voltage; you should check whether the open-circuit voltage is safe before any connection. Features Dimensions: 160 x 138 x 2.5 mm Typical voltage: 5.5 V Typical current: 540 mA Open-circuit voltage: 8.2 V Maximum load voltage: 6.4 V
SPECIFICATIONS WIRELESS TRANSMISSION METHOD radiofrequency transmission RANGE up to 10 meters COMMUNICATION ADRESS 0 - 99 COMMUNICATION CHANNEL 0 - 30 BATTERY OF CONTROL PANEL 3.7 V 2000 mAh DISPLAY SIZE 2.4 Inch (6.35cm) DIMENSIONS 120 x 80 x 25mm WEIGHT 108 g ITEMS SHIPPED Control panel, cables
Features Type C cable USB type C is suitable for new version Raspberry Pi 4 No need to pull the cable to restart or reboot your Pi, just press the button to turn your Pi on and off Can be used as power supply for the Pi up to 2 Amp Help prevent the Pi's USB connector from wear and tear due to frequently pulling and inserting the USB cable Specifications Interface: USB Type C Current: 3 A Length: 1.5 m Use for: Raspberry Pi 4 Model B Packing List: 1x USB Type C power cable
,
by Jean-François Simon
Fnirsi FNB58 USB Tester (Review)
The Fnirsi FNB58 is a versatile USB tester capable of performing a wide array of voltage, current, and energy measurements, as well as supporting numerous...
,
by Clemens Valens
Unveiling the Precision of the Fnirsi HRM-10 Battery Resistance Tester
As the world shifts towards battery-powered devices, the demand for tools to test and repair these batteries is skyrocketing. After previously reviewing the Fnirsi SWM-10...
,
by Clemens Valens
Fix Battery Packs Like a Pro: Fnirsi SWM-10 Portable Spot Welder Review
In an era dominated by cordless tools, electric bikes, and various battery-powered devices, the ability to repair battery packs has become increasingly important. Spot welding,...