Electronics From OONO on Amazon

The item has been soldered and assembled. Support for Raspberry Pi 1 Model B+, Pi 2 Model B, Pi 3 Model B, Pi 3 Model B+, Pi 4 Model B, Pi Zero, Pi Zero-W, Zero-2W.

GPIO status LED and power 5V / 3.3V indication. GPIO output or input level high LED on, output or input level low LED off. 5V blue, 3.3V red, GPIOs green. The position of the LED is in a one-to-one correspondence with the position of the Raspberry Pi 2x20pin connector, and the logic level of the GPIO can be observed very quickly and intuitively. The driving current of each LED is only 0.1mA, so you don't have to worry about it affecting the read and write status of GPIO.

24-pins Standard ATX Connector, support 20 / 20+4 / 24 pins wire header. With latching button switch to control ATX power supply output ON/OFF.

Total 16 LEDs, it is convenient for you to diagnose the functions of all pins except COM/GND, therefore, if the output of any one wire of your ATX power supply is faulty, it can be seen at a glance.

The item has been soldered and assembled. Support for Raspberry Pi 1 Model B+, Pi 2 Model B, Pi 3 Model B, Pi 3 Model B+, Pi 4 Model B, Pi Zero, Pi Zero-W.

Terminal block pitch 2.54mm/0.1", wire size range 28AWG to 18AWG, strip length 4.5mm, screw M1.6 steel, pin header and cage copper.

This is a multi-purpose semi-enclosed enclosure kit, Supports Raspberry Pi 1 Model A+ / Pi 1 Model B+ / Pi 2 Model B / Pi 3 Model B / Pi 3 Model B+ / Pi 4 Module B / Pi Zero / Pi Zero W, Arduino Uno R2 / Uno R3 / Mega 2560 R2 / Mega 2560 R3 / MKR Series etc, and BeagleBone / BeagleBone Black / BeagleBone AI / BeagleBone Black Wireless / BeagleBone Green / BeagleBone Green Wireless or SanCloud BeagleBone Enhanced.

It can be assembled very flexibly as a semi-closed enclosure, or as a two-layer bracket, or if you buy multiple sets, it can be used as a Raspberry Pi cluster case.

Screw Mount 2 x 8 Position Banana Jack Distribution Module. Support for multiple module extension connections.

A and B position termianl blocks, maximum current 30 Amp (each position). Pitch 7.62mm/0.3", Wire range 26AWG ~ 10AWG / 4.0mm square, Strip length 8mm. Screws - M3,steel, Cr3+ Zn plated. Pin header and Cage - Brass.

Supports Raspberry Pi 3B+ 4B, the RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent. And support 802.3af Power-over-Ethernet (PoE) from Raspberry Pi gigabit ethernet port, allows you to power your Raspberry Pi using Power over Ethernet–enabled networks.

Power-over-Ethernet (PoE): IEEE802.3af compliant. Support PoE applications in both of Fast / Gigabit Ethernet environments. Fully isolated switched-mode power supply. Support wide input voltage range 37Vdc to 57Vdc. output 5V/2.5A

Input voltage AC 125/250V 50/60Hz. Maximum total input current 40A(one position terminal block maximum current 20A).

Maximum output current 10A(one channel). Maximum total output current 40A.

8x Standard Red Housing. 8x Standard Black Housing. 8x Standard Wihte Housing. 8x Standard Blue Housing.

24x 30A Silver Plated Power Wire Contacts, Wire range: AWG 16 - 12 / 1.3 - 3.3 mm square.

Support input DC 6.5 to 32V(from blue terminal block), Output DC 5V to Raspberry Pi, Output maximum current 3 Amp, Conversion efficiency 90%.

If your power supply system is DC 12V or 24V, then you can use this HAT module to conveniently conversion to DC5V to provide power supply for your Raspberry Pi, and these screw terminal blocks are very convenient for GPIO breakout connects. The module can support Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B (of course, Zero and Zero-W can also be supported, but only two screw holes can be fixed).

Terminal Block Breakout Board Module for Teensy 3.2, Screw Mount Version. With the breakout board, you can easily extend Teensy 3.2 projects to industrial control, home automation or other applications.

With 107 DIY solder pads on board, pitch 2.54mm, hole 0.8mm, you can use these pads to install soldered some electronic components for you need.

The module can support Raspberry Pi A+ 3A+ B+ 2B 3B 3B+ 4B (of course, Zero and Zero-W can also be supported, but only two screw holes can be fixed).

Support RPi I/O 26 ports 3.3V to 5V bidirectional logic level conversion(input or output). But not include ID_SC and ID_SD ports(since ID_SC and ID_SD are used to identify HAT modules, these two ports are not connected to the 5V interface).

15 connect holes for 3V, GND and 9 I/O ports(include IIC and SPI), you can easily connect alligator clip lines.

Pin header connected all I/O ports, 3V and GND. 19 Red pin header terminals all connected 3V. 19 Black pin header terminals all connected GND. 19 Yellow pin herder terminals connected all I/O ports, P0 ~ P16, P19 and P20.

The PWRshield module is a programmable LVD(Low Voltage Disconnect) and HVD(High Voltage Disconnect) power protect system. Programmable voltage setting for LVD and HVD(rocker switch set to AUTO). With emergency ON or OFF function, if you want switch output to be immediate and remain ON or OFF, you can set rocker switch to ON or OFF.

Design based on microcontroller and low loss MOSFETs (on status resistance < 0.002 ohm), you do not have to add heatsinks even for 30 Amps of continuous working current.

GPIO status LED and power 5V / 3.3V indication.

GPIO output or input level high LED on, output or input level low LED off. 5V blue, 3.3V red, GPIOs green. The position of the LED is in a one-to-one correspondence with the position of the Raspberry Pi 2x20pin connector, and the logic level of the GPIO can be observed very quickly and intuitively. The driving current of each LED is only 0.1mA, so you don't have to worry about it affecting the read and write status of GPIO.

F-1028 DC power distribution outlet strip are heavy-duty power distribution strip. 8 position + and - banana jack output.

Operating voltage: 0 ~ 60VDC. Maximum allow input current: 50 Amp. No-load current: 0mA. Maximum output current for each position: 24 Amp. Total maximum current 50 Amp.

Parallel connecting block for use with Impedance matching volume controls. One Stereo Input, eight stereo outputs. Detachable connectors for easy wiring. (NOTE: Must be used with impedance matching volume controls)

The item for 70V / 100V constant voltage audio power amplifier, maximum input 300 Watts(per channel).

24-pins Standard ATX Connector, support 20 / 20+4 / 24 pins wire header.

Stand-By and Power-ON indicator LEDs. With latching button switch to control power output ON/OFF, it also supports external latching switch control power output ON/OFF(when using an external switch, the switch state on the module must be set to OFF)

Operating voltage: 6 to 20VDC, No-load quiescent current: 2.7mA(at 13.8V).

Input port: maximum input current 40A, with a 40A fuse. Output port: 8 output ports, each port has an independent toggle switch and a power-on LED indicator, each port maximum output current 20A.

Banana socket GPIO breakout board for Micro:bit.

This is a very useful GPIO breakout board, using banana plugs to easily connect GPIOs of Micro:bit, for learning, education, laboratory, electronic engineering debugging, etc.

Screw Mount 2 x 4 Position Banana Jack Distribution Module. Support for multiple module extension connections.

A and B position termianl blocks, maximum current 30 Amp (each position). Pitch 7.62mm/0.3", Wire range 26AWG ~ 10AWG / 4.0mm square, Strip length 8mm. Screws - M3,steel, Cr3+ Zn plated. Pin header and Cage - Brass