10 Best Raspberry 3b Pi Hat In The Us - Black Friday 2024
Best Choice1
SunFounderSunFounder Robot HAT Expansion Board Designed for Raspberry Pi 4/3B+/3B/Zero W Robot, IoT, Sensors, Motors, Servos Driver, Inclulded Rechargeable Battery, 5V2A, Speaker, ADC, PWM, IIC, UART, SPI
Main highlights- Seamless Compatibility & Expandability: Perfectly aligned with the GPIO pins of the Raspberry Pi, it ensures a flawless connection. With multiple interfaces such as SPI, UART, and I2C, it provides users with a wide range of expansion and connectivity options, catering to various project needs, including mobile robots, smart home systems, and automated plant watering systems
- Safety & Reliability: The Robot HAT comes with multiple protective mechanisms, including reverse polarity protection, input under-voltage protection, and overheating protection, ensuring safe operation under various conditions
- Educational & Community Support: An excellent tool for learning and education, the Robot HAT is suitable for beginners, engineers, and teachers alike. It offers a wealth of tutorials, technical resources, assisting users in getting started and bringing their ideas to life
- All-in-One Hardware Solution: The Robot HAT integrates functionalities like motor driving, audio output, ADC, and PWM, offering users a comprehensive hardware platform. This eliminates the need to purchase and connect multiple individual modules, saving both time and cost. Compatible with Raspberry Pi 4/3B+/3B/Zero W/Zero
- Advanced Power Management: Equipped with charging capabilities for lithium batteries and a 5V/3A DC-DC discharge, it provides a stable power source for the Raspberry Pi and other devices, making mobile and wireless projects feasible
9.8Exceptional
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Value for Money2
wavesharePOE HAT (B) for Raspberry Pi 4B/3B+,Power Over Ethernet HAT with 0.91" OLED,Support 802.3af PoE Network,802.3af Power-Sourcing Equipment Required
Main highlights- POE POWER INPUT:37V ~ 57V DC in. OLED SIZE:0.91". POE POWER OUTPUT:5V 2.5A DC out .
- POE HAT (B) for Raspberry Pi 4B/3B+,Power Over Ethernet HAT,Support 802.3af PoE Network,802.3af Power-Sourcing Equipment Required
- OLED PIXELS:128×32. NETWORK STANDARD:802.3af PoE. OLED DRIVER:SSD1306. DIMENSIONS:56.5 × 65mm . OLED DISPLAY COLOR:white.
- Integrates PCF8574 IO expander for I2C bus, providing pin P0 for directly fan control, and more spare IO pins
- 0.91" OLED, for monitoring processor temperature, IP address, and fan status in real-time; Onboard cooling fan, allows auto running on powerup OR programmable control, configured by switch
9.6Exceptional
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3
waveshareWaveshare PoE HAT (E) Compatible with Raspberry Pi 3B+/4B 802.3af-Compliant, Fully Isolated Switched-Mode Power Supply (SMPS)
Main highlights- Supports Raspberry Pi 3B+/4B, compatible with the Raspberry Pi official case
- Smaller and more flexible with a more compact component layout
- PoE (Power Over Ethernet) capability，IEEE 802.3af-compliant
- Fully isolated switched-mode power supply (SMPS)
- By using this small HAT and some proper 802.3af-compliant power sourcing equipments, it is possible to provide both network connection and power supply for your Raspberry Pi in only one Ethernet cable.
9.3Excellent
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4
wavesharewaveshare Power Over Ethernet (PoE) HAT for Raspberry Pi 4B/3B+, 802.3af/at PoE Network Standard, 5V USB-A&12V Header Outputs, PoE HAT Onboard Cooling Fan and MP8676 Buck Chip, Isolated
Main highlights- Using a fully isolated switch mode power supply (SMPS)
- Support PoE power over Ethernet, support IEEE 802.3af/at PoE network standard
- Onboard high-speed active cooling fan for better heat dissipation
- Onboard USB Type A interface, while satisfying the stable power supply of the Raspberry Pi, it can also supply power to additional external devices
- Based on Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi 3B+/4B
9.0Excellent
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5
LoveRPiLoveRPi Power-Over-Ethernet (PoE) HAT for Raspberry Pi 4 Model B and Raspberry Pi 3 Model B+ (Professional, Isolated (3KV))
Main highlights- VENTILATED CASE WITH COOLING FAN HIGHLY RECOMMENDED: Do not use this product in an enclosed case without active air circulation. Airflow around the HAT and Raspberry Pi 4 Model B must be adequate to ensure performance and stable operation.
- ULTIMATE POWER OVER ETHERNET HAT FOR RASPBERRY PI 4: Deliver clean and reliable power to the latest Pi 4! Power-over-Ethernet is both simple, power efficient, and cost effective compared to having multiple power adapters. PoE power output must be within the budget of the switch when powering multiple boards. PoE switch and Raspberry Pi 4 Model B sold separately.
- GALVANICALLY ISOLATED POWER OVER ETHERNET UP TO 3KV: Designed for IEEE 802.3af, IEEE 802.3at, and Passive DC 48V network switches and power sourcing equipment (PSE). The professional model features galvanic isolation for applications with non-IEEE 802.3 compliant switches and power injectors that do not provide PSE side isolation.
- EASY INSTALLATION AND BACKWARDS COMPATIBLE: Please remove all non-essential heatsinks including RAM/USB/Ethernet heatsink before seating the HAT! Supports the latest Raspberry Pi 4 as well as the Raspberry Pi 3 Model B+.
- BUILT FOR CLUSTER NODES: Simplify cable management and expand your on-premise cloud with POE! Power five, ten, twenty Raspberry Pi 4 Model B boards through a single POE switch. This PoE HAT was designed to exceed the power delivery standards set by the official Raspberry Pi PoE HAT and other products available on the market.
8.9Very Good
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6
waveshareEthernet/USB HUB HAT Expansion Board for Raspberry Pi 5/4B/3B+/3B/2B/Zero/Pi Zero W/Pi Zero 2W,with RJ45 10/100M Ethernet Port (Based on RTL8152B Chip) and Three USB Ports,Compatible with USB2.0/1.1
Main highlights- This Raspberry Pi Hub HAT provides more USB capability to your Pi, plus a RJ45 Ethernet port, which is great when you need a stable wired Ethernet connection.(Ethernet / USB HUB HAT for Raspberry Pi, 1x RJ45 Ethernet Port, 3x USB Ports)
- Operating voltage: 5V. Dimension: 65mm × 30mm. Mounting hole size: 3.0mm.
- Onboard multi indicators, for monitoring the status of power, Ethernet, and each USB port
- It can work with various versions of the Pi( Raspberry Pi B+ / 2B / 3B / 3B+ /4B/ Zero / Zero W / Zero WH),and the size of the board is designed to perfectly fit the Zero / Zero W / Zero WH.
- 1x RJ45 10/100M port, based on the RTL8152B Ethernet chip.;3x USB ports, compatible with USB2.0/1.1;
8.8Very Good
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7
waveshareRaspberry Pi Zero to Pi 3B/3B+ Adapter, Connect Raspberry Pi Zero/W/Zero 2 W to Replace Raspberry Pi 3 Model B/3B+, Compatible with Pi 3B/3B+ Hats, Support 1-CH RJ45 Ethernet Port, 10/100 M Adaptive
Main highlights- USB Switch: Switch to USB: Ethernet port and USB Type-A port are connected to PWR/USB port. Switch to Zero: Ethernet port and USB Type-A port is connected to Zero.
- Raspberry Pi Zero to Raspberry Pi 3 Model B/3B+ Adapter, Alternative Solution for Raspberry Pi 3 Model B/B+. Support Raspberry Pi Zero and Zero 2W,using Raspberry Pi Zero/Zero W/Zero WH/ Zero 2 W/Zero 2 WH to Reproduce The Original Appearance Of The Pi 3B Series As Much As Possible More Cost-effective Choice. Note：Raspberry Pi Zero or Zero 2 W is NOT included.
- Onboard 4-ch USB expansion port, it is compatible with USB 2.0 / 1.1 transmission. Onboard RTL8152B Gigabit Ethernet port, it support 1-ch RJ45 network port, 10 / 100 M adaptive.
- Interface Introduction: Onboard 4-ch USB Interface, 100M Ethernet Port and HDMI Port. Note: The Ethernet port does not support PoE function.
- Compatible with Pi 3B Series HATs: The same GPIO header height as 3B, easily connecting with 3B series HATs or development projects
8.7Very Good
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8
wavesharewaveshare POE HAT (C) for Raspberry Pi 4B/3B+, Power Over Ethernet HAT, Support IEEE 802.3af/at-Compliant Network,12V and 5V Power Outputs to Use More Peripherals
Main highlights- While providing stable power for the Raspberry Pi, there's also a USB-A port for powering extra external device
- Standard Raspberry Pi 40PIN GPIO header, supports Raspberry Pi 3B+/4B
- PoE (Power Over Ethernet) capability，IEEE 802.3af/at-compliant
- Onboard high speed active cooling fan, better heat dissipation
- Fully isolated switched-mode power supply (SMPS)
8.5Good
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9
BFabWM8960 Audio HAT Module for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/Pi Zero WH,WM8960 Hi-Fi Sound Card HAT Stereo CODEC, Play/Record
Main highlights- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Integrates WM8960 low power stereo CODEC, communicates via I2S interface.
- Onboard standard 3.5mm earphone jack, play music via external earphone.
- Onboard dual-channel speaker interface, directly drives speakers, Supports sound effects such as stereo, 3D surrounding, etc.
- Integrates dual high-quality MEMS silicon Mic, supports left & right double channels recording, nice sound quality.
- Comes with development resources and manual (python demo code for playing / recording).
8.3Good
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10
BicoolAudio HAT Module for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/Pi Zero WH,WM8960 Hi-Fi Sound Card HAT Stereo CODEC, Play/Record
Main highlights- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Integrates WM8960 low power stereo CODEC, communicates via I2S interface.
- Onboard standard 3.5mm earphone jack, play music via external earphone.
- Onboard dual-channel speaker interface, directly drives speakers, Supports sound effects such as stereo, 3D surrounding, etc.
- Integrates dual high-quality MEMS silicon Mic, supports left & right double channels recording, nice sound quality.
8.2Good
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