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
The FNIRSI DPS150 is a high-performance adjustable DC power supply that features a USB-C input interface and multiple power supply modes, allowing precise adjustment of output voltage (0-30 V) and current (0-5 A).
It provides efficient, low-consumption, and stable output, equipped with multiple safety protection functions including overvoltage, overcurrent, overload, overheating, and reverse connection. It can be flexibly applied to serial connection of multiple devices, with rich and user-friendly display and operation, compact and portable design, meeting various application needs.
Features
30 V, 5 A, 150 W variable DC power with 0.01 V, 0.001 A precision, CC/CV modes, and <20 mV ripple to protect sensitive electronics.
Supports PC, QC, and DC inputs with programmable outputs and 6 preset voltage/current settings.
Compatible with 4 mm banana plugs, U-shaped terminals, and copper wires for various equipment.
8 safety mechanisms including overvoltage, current, short circuit, and overheating protection.
2.8-inch HD IPS screen with 90° flip, numerical and curve displays for easy monitoring.
Small, space-saving design for use in labs, repairs, and DIY projects.
Specifications
Input Voltage
5~32 V DC
Input Current
100 mA-5 A
Output Voltage
0-30 V
Output Current
0~5 A
Output Power
0-150 W
Input Way
PD fast charger
QC fast charger
Power bank
DC power adapters
Operating Environment
0-40°C
Load Regulation
0.49%
Full Load Efficiency
96.30%
Display
2.8 inch (320 x 240)
Dimensions
106 x 76 x 28 mm
Weight
178 g
Included
1x DPS150 Power Supply
2x Alligator clip wires (black & red)
1x C2C PD charging cable
1x 100 W PD GaN Adapter (EU)
1x Micro USB cable
1x Manual
Downloads
Manual
Firmware V0.0.1
The FNIRSI DPS150 is a high-performance adjustable DC power supply that features a USB-C input interface and multiple power supply modes, allowing precise adjustment of output voltage (0-30 V) and current (0-5 A).
It provides efficient, low-consumption, and stable output, equipped with multiple safety protection functions including overvoltage, overcurrent, overload, overheating, and reverse connection. It can be flexibly applied to serial connection of multiple devices, with rich and user-friendly display and operation, compact and portable design, meeting various application needs.
Features
30 V, 5 A, 150 W variable DC power with 0.01 V, 0.001 A precision, CC/CV modes, and <20 mV ripple to protect sensitive electronics.
Supports PC, QC, and DC inputs with programmable outputs and 6 preset voltage/current settings.
Compatible with 4 mm banana plugs, U-shaped terminals, and copper wires for various equipment.
8 safety mechanisms including overvoltage, current, short circuit, and overheating protection.
2.8-inch HD IPS screen with 90° flip, numerical and curve displays for easy monitoring.
Small, space-saving design for use in labs, repairs, and DIY projects.
Specifications
Input Voltage
5~32 V DC
Input Current
100 mA-5 A
Output Voltage
0-30 V
Output Current
0~5 A
Output Power
0-150 W
Input Way
PD fast charger
QC fast charger
Power bank
DC power adapters
Operating Environment
0-40°C
Load Regulation
0.49%
Full Load Efficiency
96.30%
Display
2.8 inch (320 x 240)
Dimensions
106 x 76 x 28 mm
Weight
178 g
Included
1x DPS150 Power Supply
2x Alligator clip wires (black & red)
1x Micro USB cable
1x Manual
Downloads
Manual
Firmware V0.0.1
The ZK-DP3D CNC USB-C DC-DC Converter is a versatile, high-precision voltage and current regulator designed for a wide range of applications. Featuring a digital control interface with adjustable voltage (1-30 V) and current (0-2 A), it offers a precision LCD display for monitoring input/output voltage, current, power, and more.
Equipped with intelligent fast-charge protocol support (QC2.0/3.0, FCP, SCP, AFC) and multiple safety protections, it is ideal for powering devices such as USB fans, routers, and batteries. Its compact design includes push-type terminals for easy connectivity and a high power output of up to 15 W, ensuring reliability and convenience for both hobbyists and professionals.
Specifications
Input voltage
4-13 V (3 input interfaces: USB, MicroUSB and USB-C)
Output voltage
1-30 V
Output current
0-2 A
Output power
Less than 15 W
Voltage display
Resolution 0.01 V, Accuracy ±(0.5% + 3 digits)
Current display
Resolution 0.001 A, Range 0-2 A, Accuracy ±(0.5% + 3 digits)
Power display
0.00-15.00 W
Operating current
approx. 30 mA
Dimensions
92 x 40 x 16 mm
Weight
41 g
Wide Range Power Supply for Raspberry Pi
With the PiEnergy Mini, you can operate your Raspberry Pi with a voltage of 6 to 36 V DC. You can use the button integrated on the board to both power up and power down your Raspberry Pi.
Communication with the Raspberry Pi is via GPIO4, but this connection can also be cut by removing a resistor to use the pin freely. Thanks to the ultra-flat design, it can also be used in many housings. The pin header is included and not soldered on to keep the design even flatter.
Specifications
Input voltage
6 to 36 V DC
Output voltage
5.1 V
Output current
Up to 3 A (active ventilation recommended for additionally connected loads)
Cable cross-section at the power input
0.2-0.75 mm²
Interface to the Raspberry Pi
GPIO4
Microcontroller
ATtiny5
Further connections
5 V fan connector (2-pin/2.54 mm)Solder pads for external on/off switch
Compatible with
Raspberry Pi 3, 4, 5
Dimensions
23 x 56 x 11 mm
Included
Board with mounted heat sink
Pin header (2x5)
Spacer, screw, nut
Downloads
Datasheet (English)
Datasheet (Italiano)
Manual (English)
Manual (Italiano)
More than 200 power supply designs for home construction This USB Stick contains over 200 different power supply circuits from the volumes 2001-2022 of Elektor. The article search feature allows you to search full-text content. The results are always displayed as pre-formatted PDF documents. Highlights Cuk Converter Automatic Battery Switchover Battery Voltage LED Digital Benchtop Power Supply Lithium-Ion Charger Solar Cell Charger Electronic Fuse High Voltage Regulator Power Supply for USB Devices Step-up Converter for LEDs Battery Management and much more... On the Stick you will also find a folder with additional material such as PCB layouts, Gerber files and software.
The JOY-iT R301T fingerprint sensor module is capable of image collection and algorithm calculation due to this integrated chip. Another remarkable function of the sensor is, that it can recognize the fingerprint in different conditions, for example humidity, light texture or changes of the skin. This offers a very wide range of possible applications to secure locks and doors among others. The chip can send data via UART, TTL serial and USB to the connected controller.
Specifications
Model
JP2000 sensor
Chip
32 Bit ARM Cortex-M3
Chip storage
96 kB RAM, 1 MB Flash
Power supply
4.2-6.0 V
Working current
Typical: 40 mAPeak: 50 mA
Logic level
3,3/5 V TTL Logic
Fingerprint storage capacity
3000 Prints
Matching mode
1:N Identification1:1 Verification
Adjustable security level
1 - 5 levels(default security level: 3)
False acceptance rate
< 0.001%(on security level 3)
False acceptance rate
< 0.1%(on security level 3)
Response time
Pre-treatment: < 0.45 sMatch: < 1.5 s
Baud rate support
9600 - 921600
UART communication
No parity, Stop Bit: 1
Dimensions
42 x 19 x 8 mm
Included
1x Fingerprint sensor COM-FP-R301T
1x Cable
Downloads
Datasheet
Manual
This display correspond to the Nokia 5110 norm which makes it perfectly to display data or graphs of measured values on a microcontroller or a single-board computer. Additionally, the display is compatible to all Raspberry Pi, Arduino, CubieBoard, Banana Pi and microcontroller without additional effort. Specifications Chipset Philips PCD8544 Interface SPI Resolution 84 x 48 Pixels Power supply 2.7-3.3 V Special features Backlight Compatible to Raspberry Pi, Arduino, CubieBoard, Banana Pi and microcontroller Dimensions 45 x 45 x 14 mm Weight 14 g
MDP-P906 has a built-in cooling fan, and maximum output power of up to 300 W, which meets a wider range of testing needs and application scenarios. Through 2.4 GHz wireless communication, it can be connected to MDP-M01 Smart Digital Monitor module to realize the free combination of multiple channels of 300 W per channel.
MDP-P906 has the index, stability and reliability comparable to a professional power supply. It can output pure current, and provide powerful functions such as programmable output, timing output, timing control, automatic compensation, boost mode, etc., making itself a real cost-effective, smart and customized programmable linear DC power supply.
MDP-P906 adopts a precision CNC machined aluminum alloy shell, with fine workmanship, novel, mini and beautiful appearance, it completely subverts the rigid image of traditional desktop power supply. With stackable modular design and wireless communication function, MDP-P906 can work independently or paired, both on the workbench, and be carried out for on-site maintenance. MDP-P906 is a perfect solution for electronic engineer, especially field application engineers to meet different needs of power sources.
Built-in silent cooling fan, instant cooling, ensure a stable and efficient output!
Smart linear compensation, constant voltage & constant current
Positive & negative output, series boost, parallel current sharing
Applications
Universal tests and teaching experiments in R&D laboratory
Maintenance of digital products
Property verification and fault diagnosis of devices and circuits
Emergency power supply for model airplanes and vehicles
Power supply testing of RF and microwave circuits or modules
Quality control and quality inspection
Supply purified power for high-accuracy digital-analog hybrid circuits and Hi-Fi audio devices
Specifications
Input
DC 4.2-30 V/14 A (Max)QC 3.0/PD2.0, 20 V/5 A (Max)
Output
0-30 V/0-10 A, 300 W (Max)
Conversion efficiency
95%
Output resolution
10 mV/2 mA, up to 1 mV/1 mA via Display Control module
Output accuracy
0.03%+5 mV0.05%+2 mV
Adjustment rate
Load adjustment rate <±0.01%Power adjustment rate <±0.01%
Ripple and noise
<250 uVrms, 3 mVpp; 2 mArms
Transient response
<4 uS
Safety protections
Input over-voltage, under-voltage, reverse connection protection, output over-current, back-flow protection and over-temperature protection
Others
Automatically shut-down and enter micro-power modeSupport USB firmware upgrade
Dimensions
112 x 66 x 20 mm
Weight
181 g
Included
1x MDP-P906 Digital Power Supply
2x Output Cable
1x User Manual
Downloads
User Manual v1.1
Firmware v1.32
This 48 W (8 VDC, 6 A) power supply is designed for the use with the Raspberry Pi Build HAT. Input: 110-240 VAC
Output: 8 VDC, 6 A Cable: 1.5 m, 16 awg
This JOY-iT microcontroller board opens the world of programming to you and offers you the same computing power as the Mega 2560, but with a smaller foot-print. It also has many more connectors than comparable boards (Arduino Uno). It is powered by the Arduino IDE and power can be supplied either via the USB port or the VIN pins. This allows you to use it safely with many other devices, e.g. desktop PC. Therefore the Mega 2560 Pro is highly integrable.
Features
Microcontroller
ATmega2560 - 16AU
Storage
Flash 256 KB, SRAM 8 KB, EEPRom 4 KB
Amount of Pins:Digital I/OPWM OutputAnalog Input
541516
Compatible with
Arduino, Desktop PCs, etc.
Special features
USB Port or Power Pins for power supply
Interface converter
Micro USB to USB UART
Size
55 x 38 mm
Items delivered
JOY-iT Mega 2560 Pro with Pins
Further Specifications
Input Voltage
7 - 9 Volt on Vin, 5 Volt on mUSB
Logic level
5 Volt
Output current
800 mA
Voltage regulator
LDO (for up to 12 V peak)
Frequency
16 MHz (12 MHz are possible for data exchange)
Downloads
Manual
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by Clemens Valens
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In today's high-powered world of e-bikes, electric scooters, and various other electronic vehicles, robust and adaptable power supplies are indispensable for motor testing and battery...