WaveShare

• RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom
• Dual-core Arm Cortex M0 processor, flexible clock running up to 133 MHz
• 264KB of SRAM, and 2MB of on-board Flash memory
• USB-C connector, keeps it up to date, easier to use
• 0.96inch 160×80 pixels 65K colorful IPS LCD display
• Lithium battery recharge/discharge header, suitable for mobile devices
• Onboard DC-DC chip TPS63000, high efficiency DC-DC buck-boost chip, 1.8A current switch
• Castellated module allows soldering direct to carrier boards (there should be dedicated cut-out for embedding the bottom components)
• USB 1.1 with device and host support
• Low-power sleep and dormant modes
• Drag-and-drop programming using mass storage over USB
• 26 × multi-function GPIO pins
• 2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels
• Accurate clock and timer on-chip
• Temperature sensor
• Accelerated floating-point libraries on-chip
• 8 × Programmable I/O (PIO) state machines for custom peripheral support

7. ETA6096 high efficiency Lithium battery recharge manager
8. RP2040 dual-core processor, up to 133MHz operating frequency
9. W25Q16JVUXIQ 2MB NOR-Flash
10. DEBUG points
11. Pinout

outline dimensions

What's in the box?

1 x RP2040-LCD with pre-soldered headers

Resources

Wiki: RP2040-LCD-0.96

It's easy to set up, features a great resolution, comes complete with a black acrylic stand, and has touch by default!

Recent upgrades

If you were used to seeing the Self Test at power on, this has now been removed. However if you remove the jumper located on the controller board you can re-enable this feature.

This device uses the Pi's HDMI output for display, and the Pi's USB port for touch control. Assembly of the Waveshare 10.1" screen is easy, just follow this simple guide here.

Please Note. This device does require some simple set up. You will need attach the EU fitting to the power adapter.

The LCD Screen Features

• 10.1inch HDMI LCD (B)
• 1280x800 Resolution
• UK 5V 2A Power Supply Included
• Capacitive touch control
• Supports Raspberry Pi, Ubuntu, Windows 10 IoT driver free
• Can also be used as a computer monitor, supports Windows 10/8.1/8/7/XP etc.
• Supports BB Black, comes with Angstrom image
• HDMI interface for displaying, USB interface for touch control
• Input interfaces: HDMI
• Multi languages OSD menu, for power management, brightness/contrast adjustment, etc.
• Firmware is upgradable to support more new features (continually updated)

The Case Features

• Material : High quality black and clear Acrylic
• Comes with bottom holder, 45° tilt angle
• Features mounting holes for Raspberry Pi 3B/2B/B /A /B, and BB Black

Please note: You will need to buy a different CSI cable for use with RPi 5 or ZERO.

Raspberry Pi IR-CUT Night Vision Camera plugs directly into the CSI connector on the Raspberry Pi, and features two high-intensity Infrared LED spotlights for night time recording!

Features

• Raspberry Pi Camera, supports all revisions of the Pi
• Embedded removable IR-CUT filter, eliminating color distortion in the daylight
• Comes with infrared LED, supports night vision
• 5 megapixel OV5647 sensor
• Adjustable focus distance
• Camera specifications
  • CCD size : 1/4inch
  • Aperture (F) : 1.8
  • Focal Length : 3.6mm
  • Angle of View (diagonal) : 75.7 degree
  • Sensor best resolution : 1080p
• 4 screw holes
  • Used for attachment
  • Provides 3.3V power output
  • Supports connecting infrared LED and/or fill flash LED
• Dimension: 31mm × 32mm

The new Raspberry Pi OS release includes the new Picamera2 Python camera interface.

What's in the box?

1 x Camera

Resources

Wiki : www.waveshare.com/wiki/RPi_IR-CUT_Camera

Please note: Raspberry Pi not included

The RPi Relay Board gives your Pi the ability to control high voltage/high current devices, easily makes normal home appliances become intelligent.

RPi Relay Board Features

• High quality relays, loads up to 250VAC/5A, 30VDC/5A
• Photo coupling isolation, prevent interference from high voltage circuit
• Onboard LEDs for indicating relays status
• Relay control jumper, allows to control the relays by custom pins other than the default pins
• Comes with development resources, including examples in wiringPi, WebioPi, shell, python, and bcm2835

What's on the RPi Relay Board

1. Raspberry Pi GPIO interface: for connecting Raspberry Pi
2. Relay screw terminal: for connecting target devices
3. Relays
4. Photocoupler: PC817
5. Relay indicator
• LED on: relay NC is opened, NO is closed
• LED off: relay NC is closed, NO is opened
6. Power indicator
7. Relay control jumper
• short the jumper: control the relays by default I/Os used in the example code
• open the jumper: control the relays by custom I/Os through jumper wires

What's in the box?

1 x RPi Relay Board
1 x RPi screws pack (2pcs)


Resources

Wiki : www.waveshare.com/wiki/RPi_Relay_Board

Note: Raspberry Pi is NOT included. Batteries are not included

AlphaBot2-Pi (EN) can be used with Raspberry Pi4 ,you will need to buy a USB Micro-B to USB-C Adapter

This AlphaBot2 robot kit is designed to use with Raspberry Pi 3/4 Model B (not included). It features rich common robot functions including line tracking, obstacle avoiding, Bluetooth/infrared/WiFi remote control, video monitoring, etc.

Thanks to the highly integrated modular design, it is fairly easy to assemble by a snap, no soldering, no wiring. After a few minutes spent on hardware assembling, you're almost there, our open source demo codes is ready to help you get started fast.

AlphaBot2 employs a 2-layer structure to provide excellent stability and compatibility.

AlphaBot2-Base, the lower base chassis:

• 5-ch infrared sensor, analog output, combined with PID algorithm, stable line tracking
• Onboard modules like line tracking, obstacle avoiding, needs no messy wiring
• TB6612FNG dual H-bridge motor driver, compared with L298P, it's more efficient, more compact, and less heating
• N20 micro gear motor, with metal gears, low noise, high accuracy
• Onboard RGB LEDs, true color lighting, pretty cool

AlphaBot2-Pi, the upper adapter board for controller:

• LM2596 voltage regulator, provides the Pi with stable 5V power
• TLC1543 AD acquisition chip, allows the Pi to use analog sensors
• PCA9685 servo controller, make it more smoothly to rotate the pan head
• CP2102 UART converter, easy for controlling the Pi via UART

What's on the AlphaBot2-Base

1. AlphaBot2 control interface: for connecting sorts of controller adapter board
2. Ultrasonic module interface
3. Obstacle avoiding indicators
4. Omni-direction wheel
5. ST188: reflective infrared photoelectric sensor, for obstacle avoiding
6. ITR20001/T: reflective infrared photoelectric sensor, for line tracking
7. Potentiometer for adjusting obstacle avoiding range
8. TB6612FNG dual H-bridge motor driver
9. LM393 voltage comparator
10. N20 micro gear motor reduction rate 1:30, 6V/600RPM
11. Rubber wheels diameter 42mm, width 19mm
12. Power switch
13. Battery holder: supports 14500 batteries
14. WS2812B: true color RGB LEDs
15. Power indicator

What's on the AlphaBot2-Pi

1. AlphaBot2 control interface: for connecting AlphaBot2-Base
2. Raspberry Pi interface: for connecting Raspberry Pi 3 Model B
3. Servo interface
4. USB TO UART: easy for controlling the Pi via UART
5. LM2596: 5V voltage regulator
6. TLC1543: 10-bit AD acquisition chip, allows the Pi to use analog sensors
7. PCA9685: servo controller, make it more smoothly to rotate the pan head
8. CP2102: USB TO UART converter
9. Joystick
10. IR receiver
11. Buzzer

Examples

AlphaBot2 multi robots line following

AlphaBot2-Pi robot obstacle avoiding

AlphaBot2-Pi robot RGB LED remote control

AlphaBot2-Pi robot video monitor

AlphaBot2-Pi robot Bluetooth control

What's in the box?

Note: this product requires two 14500 batteries to work, which are NOT included and should be purchased separately. Even though the battery holder fits the normal AA batteries DO NOT USE THEM!  A 14500 lithium cell is identical in shape and size to a standard AA battery. But that is where the similarities end. AA supplies 1.5V each where 14500 supply 3.7V each.

Wiki : www.waveshare.com/wiki/AlphaBot2-Pi

Please note: Raspberry Pi and micro SD in pic not included

This is a handy, low power Raspberry Pi HAT which features multi communication functionalities: GSM, GPRS, GNSS and Bluetooth.

It allows your Pi to easily make a telephone call, send messages, connect to wireless Internet, global position, transfer data via Bluetooth, and so on.

Specifications

General

• Raspberry Pi connectivity, compatible with Raspberry Pi 2B/3B/4B/Zero/Zero W/Zero WH/Zero 2W
• Supports SMS, phone call, GPRS, DTMF, HTTP, FTP, MMS, email, etc.
• Support GPS, COMPASS, Glonass, LBS base station positioning, omni-positioning
• Bluetooth 3.0, supports data transferring through Bluetooth
• Onboard USB TO UART converter CP2102 for UART debugging
• 6x LEDs for indicating the module working status
• SIM card slot for 1.8V/3V SIM card
• RTC with backup battery holder
• Baudrate auto detection (1200bps ~115200bps)
• Control via AT commands (3GPP TS 27.007, 27.005, and SIMCOM enhanced AT Commands)
• Supports SIM application toolkit: GSM 11.14 Release 99
• Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)

GSM/GPRS

• Band
  • GSM 850/EGSM 900/DCS 1800/PCS 1900 MHz
  • Quad-band auto search
  • Compliant to GSM phase 2/2
• Emitting power
  • Class 4 (2W @ GSM 850/EGSM 900 MHz)
  • Class 1 (1W @ DCS 1800/PCS 1900 MHz)
• GPRS connectivity
  • GPRS multi-slot class 12 (default)
  • GPRS multi-slot class 1~12 (configurable)
• GPRS data feature
  • Downlink speed: max 85.6kbps
  • Uplink speed: max 85.6kbps
  • Coding schemes: CS-1\CS-2\CS-3\CS-4
  • Supports PAP (Password Authentication Protocol) for PPP connection
  • Supports PBCCH
  • Supports USSD
• SMS
  • Supports: MT/MO/CB/Text/PDU mode
  • SMS storage: SIM card
• Audio
  • Voice encode/decode mode: Half Rate\Full Rate\Enhanced Full Rate\Adaptive muti rate
  • Supports echo cancellation
  • Supports noise reduction

GNSS

• Receiver type
  • 33 tracking channels
  • 99 acquisition channels
  • GPS L1 C/A code
• Sensitivity
  • Tracking: -165 dBm
  • Cold starts : -148 dBm
• Time-To-First-Fix
  • Cold starts : 28s (typ.)
  • Hot starts : < 1s
  • Warm starts: 26s
• Accuracy
  • Horizontal position : <2.5m CEP

Bluetooth

• Integrates AT commands
• Compliant to Bluetooth specification3.0 EDR
• Supports SPP, OPP, HFP/HSP, etc.

Misc

• Operating voltage: 5V
• Operating temperature: -40°C ~ 85°C
• Storage temperature: -45°C ~ 90°C
• Dimensions: 30.2mm x 65mm

What's on Board

1. SIM868 module
2. ZMM5V1: regulator diode
3. SMF05C: TVS diode
4. CP2102: USB TO UART converter
5. MP1482: power chip
6. NDC7002N: voltage level translator
7. GPS status indicator
8. NET indicator:
   • flashes fast when the module starts up
   • flashes slowly after GSM register succeed
9. STA module working status indicator
10. SIM868 UART Tx/Rx indicator
11. Power indicator
12. SIM868 control button: press the button and hold for 1s, to startup/shutdown the SIM868
13. Raspberry Pi GPIO connector
14. SIM card slot
15. USB TO UART interface
16. 3.5mm earphone/mic jack
17. GNSS antenna connector
18. Bluetooth antenna connector
19. GSM antenna connector
20. CR1220 battery holder: for RTC backup battery
21. UART selection switch
    • A: control the SIM868 through USB TO UART
    • B: control the SIM868 through Raspberry Pi
    • C: access Raspberry Pi through USB TO UART

What's in the box?

1 x GSM/GPRS/GNSS/Bluetooth HAT
1 x GSM Antenna

Resources

Wiki : https://www.waveshare.com/wiki/GSM/GPRS/GNSS_HAT

• Supports Raspberry Pi A /B /2B/3B/3B
• <Standard I/O> dual LED, joystick, buzzer, the basic components
• <USB TO UART> CP2102, control the Pi through serial terminal
• <Display> 0.96inch OLED, big world in the little screen
• <RTC> DS3231, high precision, backup battery holder is also available
• <AD/DA> PCF8591, 8-bit resolution, screw terminal IO interface
• <GPIO Expansion> PCF8574, more GPIO, more possibility
• <IR Control> LFN0038K, Raspberry Pi remote control comes true
• <Pressure Sensor> BMP280, measuring air pressure and temperature
• <1-WIRE> for connecting 1-WIRE devices, DS18B20 is included
• <Sensor Interface> for connecting various sensors

1. Raspberry Pi GPIO interface : for connecting Raspberry Pi
2. USB TO UART : control the Pi through serial terminal
3. AD/DA IO interface : screw terminal
4. 1-WIRE interface : for connecting 1-WIRE devices like DS18B20
5. Sensor interface : for connecting various sensors
6. 0.96inch OLED : SSD1306 driver, 128×64 resolution, SPI interface
7. Buzzer
8. CP2102 : USB TO UART converter
9. PCF8591 : 8-bit AD/DA converter, I2C interface
10. BMP280 : pressure sensor, I2C interface
11. PCF8574 : I/O expansion chip, I2C interface
12. DS3231 : high precision RTC chip, I2C interface
13. Power indicator
14. User LED
15. Joystick
16. LFN0038K IR receiver

• User manual
• Schematic
• Demo codes : python and C (WringPi/BCM2835 C Library/SysFs)
• Raspberry Pi tutorials
• Raspbian (configured system image)

Wiki : www.waveshare.com/wiki/Pioneer600

• 13.3inch IPS screen,1920x1080 high resolution
• Toughened glass capacitive touch panel, 6H hardness
• Supports popular mini PCs such as Raspberry Pi, BB Black, as well as general desktop computers
  • When works with Raspberry Pi, supports Raspbian, Ubuntu, WIN10 IOT, single touch, and driver free
  • When work as a computer monitor, supports Windows 10/8.1/8/7, ten-points touch, and driver free
• Multi languages OSD menu, for power management, brightness/contrast adjustment, etc.
• 3.5mm audio jack, supports HDMI audio output
• Embedded ferrite Hi-Fi speaker
• Also supports VGA input (specific cable is required and should be purchased separately)
• 75x75mm spacing mounting holes (M4 screw hole) for general wall mount
• Comes with 75° tilt angle stand

External Dimension

Wiki : www.waveshare.com/wiki/13.3inch_HDMI_LCD_(H)_(with_case)

The Li-ion Battery HAT integrates SW6106 power bank management chip, allows providing 5V regulated power supply to your Pi from a 14500 battery, turns the Pi into a portable device. It will charge the battery as well, supports bi-directional quick charge. This module can be used as a universal mini power bank, also works with other 5V devices.

• Onboard SW6106 chip, supports bi-directional quick charge, supports multi quick charge protocols like PD/QC/FCP/PE/SFCP
• Lithium battery protection circuitry, provides reverse protection, over charge/discharge protection, over current protection, and short circuit protection
• Onboard indicators: quick charge, warning, and power capacity

• Output voltage: 5V
• Applicable battery: 3.7V 14500 lithium battery (4.2V when full charged)
• Dimension: 65mm × 30mm
• Mounting hole size: 3.0mm

What's on Board

1. Raspberry Pi GPIO connector: for connecting Raspberry Pi
2. SW6106 power management chip
3. USB Type-C connector: battery charge/power output
4. USB Type-A connector:power output
5. Micro USB connector:battery charge
6. Raspberry Pi power switch
7. Battery warning indicator: on when the battery is reverse
8. Battery power capacity indicator: 5x LEDs to indicate the power capacity and charging status
9. Quick charge indicator: on when quick charging
10. 14500 battery holder

Dimensions

What's in the box?

Wiki : www.waveshare.com/wiki/Li-ion_Battery_HAT

Overview

This is a small 1D/2D codes reader, by using the intelligent image recognition algorithm, it will decode the barcode or 2D code on paper or screen, fast and accurately.

Through the onboard USB and UART interface, it can be directly plugged into a computer, or be easily integrated to kinds of devices due to its small form factor.

Features

• Easy to use, requires no knowledge of image recognition
• Decodes various common 1D/2D codes such as Barcode, QR code etc.
• Onboard micro USB and UART serial port, allows to connect with computers or embedded devices
• Configurable via scanning 'configuration code'
• Onboard light source, works in the dark

Specifications

• Operating voltage: 5V
• Operating current: 135mA (scanning), 58mA (standby), 2mA (sleep)
• Operating temperature: 0°C~60°C
• Operating humidity: 5%~95% (Non-condensing)
• Communication interface: UART, USB
• Decodes 1D codes: Codebar, Code 11, Code 39/Code 93, UPC/EAN, Code 128/EAN128, Interleaved 2 of 5, Matrix 2 of 5, MSI Code, Industrial 2 of 5, GS1 Databar(RSS)
• Decodes 2D codes: QR code, Data Matrix, PDF417
• DOES NOT SUPPORT THE FORMAT FOR SCANNING RSA DRIVER'S LICENSE
• Light source: white
• Scan angels: roll 360°, skew ±65°, pitch ±60°
• Field of view: 28° (horizontal), 21.5° (vertical)
• Dimension: 53.3mm x 21.4mm

What's in the box?

1 x  WS Barcode Scanner Module

Resources

Wiki : www.waveshare.com/wiki/Barcode_Scanner_Module

This neat little 4 port USB hub pHAT for the Raspberry Pi B+/2/3 & Raspberry Pi Zero/W, provides 4 extra USB ports for your Pi and features a USB to UART converter for easy serial communication!

The board comes in a pHAT format and comes complete with micro USB cable, and Micro USB/Micro USB shim PCB. Raspberry Pi 3, Zero and dongle not included.

Features

• 4 USB Ports, compatible with USB2.0/1.1
• Onboard USB to UART, convenient for Raspberry Pi serial debugging
• Onboard multi indicators, for monitoring the status of power, USB to UART, and each USB port
• Operating voltage: 5V
• Dimension: 65mm × 30mm
• Mounting hole size: 3.0mm

Assembly Instructions

1. Raspberry Pi GPIO interface: for connecting Raspberry Pi
2. USB to UART: for controlling the Raspberry Pi via serial terminal
3. USB HUB interface (Micro USB): for connecting the HUB to the Raspberry Pi USB port
   1. Raspberry Pi Zero / Zero W: connected via Micro USB to Micro USB PCB
   2. Raspberry Pi B+ / 2B / 3B: connected via USB to Micro USB cable
4. USB extended ports: USB1~USB4
5. USB port indicators: dedicated indicator for each USB port, D1~D4 for USB1~USB4 respectively
6. Power indicator
7. USB to UART indicator
8. FE1.1S: USB HUB chip
9. 12MHz crystal
10. CP2102: USB to UART converter

Resources

This is a colorful display module designed for the BBC micro:bit, 1.8inch diagonal, 160x128 pixels, capable of displaying 65K colors.

Tired of the 5x5 LED matrix? Time to get a tiny monitor for your micro:bit, this one would be the ideal choice.

• micro:bit edge connector, directly pluggable
• Embedded driver ST7735S, supports 65K colors
• Onboard SRAM 23LC1024, used as display cache, no more out of memory
• SPI interface, takes up only a few IO pins
• Backlight adjustment via PWM
• Reserved solder pads for control interface, make it easy to connect with Arduino/Nucleo boards
• Comes with development resources (micro:bit graphical demo/user manual, etc.)

• Driver: ST7735S
• Resolution: 160x128
• Display color: RGB, 65K colors
• Operating voltage: 3.3V
• Dimension: 61mm x 51.5mm

Dimensions

Wiki : www.waveshare.com/wiki/1.8inch_LCD_for_micro:bit

• Supports any revision of Raspberry Pi (directly-pluggable)
• Provides your Pi with 16 touch keys
• Features TONTEK TonTouch touch pad detector IC TTP229-LSF, supports up to 16 keys with adjustable sensitivity and built-in LDO
• The system re-calibrates automatically when all keys are not detected touch more than about 4 seconds

• Interface : I2C
• Keys : 16
• Sampling rate : 8Hz
• Human Body Mode : 6KV
• Operating voltage : 2.4V-5.5V
• Operating temperature : -40℃ to 85℃
• Storage temperature : -50℃ to 125℃
• Dimensions : 8.5CM × 5.6CM

• After power-on have about 0.5sec stable-time. During the time do not touch the key pad, and all functions are disabled

• VCC : Power supply (2.4V-5.5V)
• GND : Ground
• SDA : I2C SDA
• SCL : I2C SCL

Dimensions



Downloads/Development resources: 

This is a 2-DOF pan-tilt kit designed for Raspberry Pi. With onboard PCA9685 PWM chip and TSL2581 ambient light sensor, it allows the Pi to control camera movement and sense light intensity through I2C interface.

• Raspberry Pi connectivity, compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B
• I2C interface, only 2 pins are required for moving and light intensity sensing
• Onboard PCA9685 chip, provides 12-bit resolution PWM signal for moving control
• Onboard TSL2581FN light-to-digital converter, with embedded ADC, provides a value that approximates the human eye response to assist the module
• Onboard voltage level translator, compatible with 3.3V/5V operating voltage
• Specific acrylic board to fix the Raspberry Pi camera, make it easy to install
• Comes with development resources and manual (demo code, assembly guide)

• PWM driver: PCA9685
• PWM resolution: 12-bit
• Ambient light sensor: TSL2581FN
• Ambient light resolution: 16-bit
• Communication interface: I2C
• Operating voltage: 3.3V/5V
• Dimension: 56.6mm x 65mm

A little assembly work is required to use the Pan-Tilt HAT, yet it's pretty easy to do, here's the assembly guide: https://www.waveshare.com/img/devkit/accBoard/Pan-Tilt-HAT/Pan-Tilt-HAT-assemble.jpg

Dimensions


What's in the box?

• 800×480 high resolution, touch control
• Compatible and Direct-connect with any revision of Raspberry Pi (except the Pi 1 model B or Pi Zero, which requires an HDMI cable)
• Drivers provided (works with your own Raspbian/Ubuntu directly)
• HDMI interface for displaying, no I/Os required (however, the touch panel still needs I/Os)
• Backlight can be turned off to lower power consumption
• High quality immersion gold surface plating

• Material : high quality bicolor Acrylic, black and white
• Comes with bottom holder, optional tilt angle, 45° or 60°
• Features mounting holes for Raspberry Pi A /B /2B/3B

What's in the box?

How to install: instructions

Wiki : www.waveshare.com/wiki/5inch_HDMI_LCD

This is a Raspberry Pi NFC HAT based on PN532 operating in the 13.56MHz frequency range. It supports three communication interfaces: I2C, SPI, and UART.

NFC (Near Field Communication) is a wireless technology allows contactless point-to-point data communication between devices within a short distance of 10 cm. It is widely used in applications such as access control system, smart tickets, meal card, etc.

Based on the popular NFC controller PN532 with multi interface options, this HAT will easily enable NFC function for your Raspberry Pi.

• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
• Onboard PN532 chip, supports various NFC/RFID cards like MIFARE/NTAG2xx, etc.
• Three interface options: I2C, SPI, and UART, configured via jumpers and switches
• Breakout control pins, for easily connecting with host boards like STM32/Arduino
• Comes with development resources and manual (examples for Raspberry Python/C, STM32, Arduino)

• NFC controller: PN532
• Operating voltage: 3.3V/5V
• Operating frequency: 13.56MHz
• Communication interfaces: I2C, SPI, UART (default)
• Default baudrate: 115200 bps
• Operating modes:
  • reader/writing mode supporting ISO/IEC 14443A / MIFARE scheme
  • reader/writing mode supporting FeliCa scheme
  • reader/writing mode supporting ISO/IEC 14443B scheme
  • card operation mode supporting ISO 14443A / MIFARE scheme
  • card operation mode supporting FeliCa scheme
  • ISO/IEC18092, ECM340 point-to-point

• Contactless payment system
• Bluetooth and WiFi devices chaining
• Social sharing function like sharing contacts, photos, and videos
• Smart phone NFC app

What's on Board

1. Raspberry Pi GPIO connector: for connecting with Raspberry Pi
2. PN532 control pins: for connecting with other host boards like STM32
3. NFC induction coil
4. PN532 chip: NFC controller
5. Power indicator
6. DIP switches: for configuring the connection between PN532 and Raspberry Pi (only one of the I2C/SPI/UART can be connected at the same time)
7. Mode selection:
   • I0-L, I1-L: enable UART
   • I0-H, I1-L: enable I2C
   • I0-L, I1-H: enable SPI
8. INT0 jumper: response signal, connects to Raspberry Pi D16
9. RSTPDN jumper: reset signal, connects to Raspberry Pi D20

Dimensions

What's in the box?

Wiki : www.waveshare.com/wiki/PN532_NFC_HAT

This is an OLED display HAT for Raspberry Pi, 2.23inch diagonal, 128×32 pixels, with embedded SSD1305 driver, communicating via SPI or I2C interface.

Trying to add a control interface for your Pi? This compact display would be the ideal choice.

• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
• Optional interfaces: SPI (default), or I2C, configured via onboard resistor
• Brings control pins for host boards like Arduino/STM32
• Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

• Driver: SSD1305
• Interface: SPI / I2C
• Display size: 2.23inch diagonal
• Display color: white
• Resolution: 128×32
• Viewing angle: >160°
• Power supply voltage: 3.3V/5V
• Logic level: 3.3V

Dimensions


What's in the box?

Wiki : www.waveshare.com/wiki/2.23inch_OLED_HAT