Zero4U - 4 Port USB Hub for Raspberry Pi Zero v1.3
4-port USB hub add-on board designed to attach directly to the Raspberry Pi Zero v1.3, expanding its single USB port.
4-port USB hub add-on board designed to attach directly to the Raspberry Pi Zero v1.3, expanding its single USB port.
Raspberry Pi Zero test-pad contact used by the Zero4U back-to-back mount; Adafruit states the four pogo pins connect to PP1, PP6, PP22 and PP23 with no soldering required.
Raspberry Pi Zero test-pad contact used by the Zero4U back-to-back mount; Adafruit states the four pogo pins connect to PP1, PP6, PP22 and PP23 with no soldering required.
Raspberry Pi Zero USB test-pad contact used by the Zero4U back-to-back mount; Adafruit identifies PP22 as one of the four pogo-pin contacts.
Raspberry Pi Zero USB test-pad contact used by the Zero4U back-to-back mount; Adafruit identifies PP23 as one of the four pogo-pin contacts.
Alternative power input connector; Adafruit states the USB hub normally takes power from the Pi Zero but can use the JST XH2.54 connector as an alternative power input port.
Upstream USB connection when using the hub with other computers; Adafruit states a USB cable can connect the onboard mini-USB port to the upstream USB port.
Four downstream USB hub ports; Adafruit describes the product as a 4-port USB hub with USB 2.0 and 1.1 compatibility.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| PP1 pogo contact | power | Raspberry Pi Zero test-pad contact used by the Zero4U back-to-back mount; Adafruit states the four pogo pins connect to PP1, PP6, PP22 and PP23 with no soldering required. | 5V USB power path, working voltage stated as 5V DC on the Adafruit product page. | |
| PP6 pogo contact | ground | Raspberry Pi Zero test-pad contact used by the Zero4U back-to-back mount; Adafruit states the four pogo pins connect to PP1, PP6, PP22 and PP23 with no soldering required. | Ground return for Raspberry Pi Zero USB/power test-pad interface. | |
| PP22 pogo contact | data | Raspberry Pi Zero USB test-pad contact used by the Zero4U back-to-back mount; Adafruit identifies PP22 as one of the four pogo-pin contacts. | USB 2.0 signalling on the Pi Zero test-pad interface. | |
| PP23 pogo contact | data | Raspberry Pi Zero USB test-pad contact used by the Zero4U back-to-back mount; Adafruit identifies PP23 as one of the four pogo-pin contacts. | USB 2.0 signalling on the Pi Zero test-pad interface. | |
| JST XH2.54 power input | power | Alternative power input connector; Adafruit states the USB hub normally takes power from the Pi Zero but can use the JST XH2.54 connector as an alternative power input port. | 5V DC working voltage; max output current stated as 2A total in self-power mode. | |
| Mini-USB upstream port | data | Upstream USB connection when using the hub with other computers; Adafruit states a USB cable can connect the onboard mini-USB port to the upstream USB port. | USB 2.0/1.1 host interface. | |
| USB downstream ports | data | Four downstream USB hub ports; Adafruit describes the product as a 4-port USB hub with USB 2.0 and 1.1 compatibility. | 5V USB downstream power; 500mA total in bus-power mode or 2A total in self-power mode per Adafruit technical details. |
USB · Ethernet
Confirm the data interface matches your host board.
Module pins: PP1 pogo contact, JST XH2.54 power input, PP6 pogo contact. Schematik maps them to your board in the app.
Full Linux or Windows on a board: Raspberry Pi 5 (8GB) to Zero 2 W, a wide range of Jetson Nano and Orin kits for CUDA vision work, x86 LattePandas — plus the coolers, antennas, and NVMe adapters keyed to each board generation.
4-Way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano) visual preview4-Way Fast Charge Buck Module (Compatible with Raspberry Pi 4B & Jetson Nano)
51W PoE Expansion Board for LattePanda IOTA (IEEE 802.3bt) visual preview51W PoE Expansion Board for LattePanda IOTA (IEEE 802.3bt)
7-inch Touch Display Kit for Raspberry Pi Zero visual preview7-inch Touch Display Kit for Raspberry Pi Zero
70-pin Hirose Receptacle Header for Intel Edison - 3mm Height visual preview70-pin Hirose Receptacle Header for Intel Edison - 3mm Height
Aluminum M.2 2280 SSD Heat Sink (Compatible with LattePanda Sigma) visual previewAluminum M.2 2280 SSD Heat Sink (Compatible with LattePanda Sigma)
Banana Pi DFR0326 Single-Board Computer visual previewBanana Pi DFR0326 Single-Board Computer
BeagleBone Black (BB Black) visual previewBeagleBone Black (BB Black)
CM4 Dual Gigabit Ethernet 5G/4G Base Board for Raspberry Pi CM4 visual previewCM4 Dual Gigabit Ethernet 5G/4G Base Board for Raspberry Pi CM4
CM4 to Pi 3B Adapter (B) for Raspberry Pi CM4 visual previewCM4 to Pi 3B Adapter (B) for Raspberry Pi CM4
CM4-DISP-BASE-5A: 5" Touch Screen Base for Raspberry Pi CM4 visual previewCM4-DISP-BASE-5A: 5" Touch Screen Base for Raspberry Pi CM4
CM4-ETH-RS485-BASE-B: Dual ETH + Quad Isolated RS485 for CM4 visual previewCM4-ETH-RS485-BASE-B: Dual ETH + Quad Isolated RS485 for CM4
CM4-IO-BASE-A + USB HDMI Adapter for Raspberry Pi CM4 visual previewCM4-IO-BASE-A + USB HDMI Adapter for Raspberry Pi CM4
10 I/Os PLC Module - CPU Arduino Nano (Optoisolated Output) visual preview
10 I/Os Relay Module - CPU Arduino Nano (Relay Output) visual preview
Adafruit METRO 328 - Arduino Compatible - with Headers visual preview
Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz [STEMMA QT / Qwiic] visual previewAbout 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.
Boards · Arduino boards · 77 parts
[EOL] M5Stack Cardputer with M5StampS3 v1.1 visual preview
[EOL] M5StickC ESP32-PICO Mini IoT Development Kit visual preview
10 I/Os Relay Module - CPU ESP32 (Relay Output) visual preview
Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM visual previewWi-Fi and Bluetooth on a single chip, in every shape from Espressif DevKitC to Adafruit Feathers with STEMMA QT, DFRobot FireBeetles tuned for battery life, and Seeed XIAOs under a thumbnail.
Boards · ESP32 boards · 142 parts
15x7 CharliePlex LED Matrix FeatherWing - Cool White visual preview
15x7 CharliePlex LED Matrix FeatherWing - Warm White visual preview
16-Ch High Current Driver Shield Kit v2 visual preview
19V 90W AC/DC Adapter for LattePanda Mu Full-Function EVA Carrier Board visual previewAbout 270 add-ons across Pi HATs, Arduino shields, and FeatherWings. The same function — motor control, PoE, display — usually ships once per host connector family. Get the host board right first.
Boards · HATs, Shields & add-ons · 270 parts
:MOVE mini MK2 buggy kit visual preview
16-Ch Servo Driver Breakout for micro:bit, I2C visual preview
2x40 Right Angle Edge Connector for micro:bit visual preview
32F429IDISCOVERY / STM32F429I-DISC1 Discovery Kit visual previewSpecialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.
Boards · Other MCU boards · 225 parts