RS485 RS232 HAT is an isolated RS485 and RS232 expansion board specially designed by Waveshare for Raspberry Pi. It adopts SC16IS752+SP3485, SP3232 scheme, built-in power isolation, ADI magnetic coupling isolation and TVS and other protection circuits.

Features: 

1. Based on Raspberry Pi 40pin GPIO interface, suitable for Raspberry Pi series motherboards
2. Using SC16IS752 and SP3485, SP3232 multi-chip combination scheme, can realize SPI to RS485, RS232, the communication rate is up to 921600bps
3. RS485 supports manual or automatic sending and receiving of data, which can be set by DIP switch
4. RS485 onboard resettable fuse and protection diode can ensure stable output of current and voltage, prevent overcurrent and overvoltage, and improve shock resistance
5. Onboard TVS (transient voltage suppression tube), which can effectively suppress the surge voltage and transient peak voltage in the circuit, and protect against lightning and static electricity.
6. Onboard power supply and serial port transceiver indicators, easy to check the module power supply and communication status
7. Lead out the SPI control interface for easy access to main control boards such as Arduino
8. Provide complete supporting information manuals (C and python sample programs and user manuals, etc.)

Specifications:

1. Serial port expansion chip: SC16IS752
2. Operating Voltage: 5V
3. RS485 transceiver： SP3485
4. RS232 transceiver： SP3232
5. Communication Interface： SPI
6. Data Rate: Up to 921600bps
7. Communication Interface: SPI
8. UART Expansion Chip: SC16IS752
9. RS485 transceiver: SP3485
10. Communication rate： 300~921600 bps
11. Operating Voltage： 3.3/5V
12. Dimension： 65mm×56.5mm
13. Via diameter： 3.0mm

Packages Includes:

1 x Waveshare Isolated RS485 RS232 Expansion HAT for Raspberry Pi, SPI Control

High-Precision AD HAT For Raspberry Pi, ADS1263 10-Ch 32-Bit ADC. Onboard AD header input, compatible with Waveshare sensor pinout, for connecting sorts of sensor modules .Onboard AD screw terminal input, allows connecting analog signal and analog power supply, general purpose interface .Onboard control header, make it easy to control the module by other hosts in additional to Raspberry Pi .Three-wire RTD (resistor temperature detector) circuit, enabled by soldering 0R resistor.

Features:

1. Adopts ADS1263 chip, low noise, low temperature drift
2. 10-ch 32-bit high precision ADC (5-ch differential input)
3. 38.4kSPS Max sampling rate with embedded 24-bit auxiliary ADC
4. IDAC, 2.5V internal reference voltage
5. internal ADC test signal

Package Include:

1 X High-Precision AD HAT

1 X RPi screws pack (2PCS)

Power Management HAT For Raspberry Pi, Supports Charging And Power Output At The Same Time, Fast Load Transient Response, Embedded RTC, And Multiple Protection Circuits

Features:

1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi, series boards
2. Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
3. Onboard PCF8523 RTC chip, provides precise RTC information
4. Onboard MP28167-A buck-boost DC chip for fast load transient response
5. Onboard user-defined button, can be used for Raspberry Pi start-up, safe shutdown, or other customized function
6. Protection circuits such as: power supply anti-reverse, counter-current proof, etc. ensure stable and safe operating
7. Voltage/current monitoring circuit, monitors the Raspberry Pi operating voltage and current in real-time
8. Comes with complete resources and manual

Specifications:

1. Main Controller: Rp2040
2. Communication Interface: Uart + Gpio
3. Communication Baud Rate: 115200bps By Default (Configurable)
4. Power Supply Interface: USB Port Or Ph2.0 Connector
5. USB Power Input Voltage: 5v
6. Ph2.0 Power Input Voltage: 3.3 ~ 4.2v (3.7v Lithium Battery)
7. Embedded Circuits Battery Anti-reverse, Counter Current Proof, Voltage/Current Monitoring
8. Dimensions: 56.5 X 65.0mm
9. Mounting Hole Diameter: 3.0mm

Package Includes:

1 x Waveshare Power Management HAT for Raspberry Pi

What is CM4 Maker Board? CM4 Maker Board is a development board that uses the Raspberry Pi Compute Module 4 (CM4) and comes with several features. This board is a great tool for Pro Makers who are looking for a more reliable Raspberry Pi and want to experiment with Pi and also works as well for those who want to take a step exploring the CM4.

Benefits of CM4 Maker Board, it comes with a wide range of input voltage and can be powered up through DC Jack (7V-18V) or USB-C (5V). Turning the device ON and OFF can be easily done through a power button instead of typing ‘power off’ on the terminal or finding a shutdown button on the start menu.

It comes with multiple ways to boot up the Raspberry Pi OS. Choose what is convenient for you, 1) Micro SD Card, 2) NVME SSD (Bigger Storage, more reliable), and 3) eMMC (on the CM4).

Moreover, the feature you can find on the standard Raspberry Pi is also available, such as Gb Ethernet, 4x USB2.0, HDMI, CSI Port, DSI Port, 3.5mm Audio Out, and compatibility with RPI HAT.

In addition, the CM4 Maker Board is equipped with PCF85063A RTC, which could provide a real-time clock for applications without an internet connection.

For those Makers, this board also comes with Maker’s Features: the Grove Ports, Maker Port, 10x GPIO LEDs, Piezo Buzzer with Mute Switch, and 3x Push Buttons.

Features:

1. Wide range of Input Voltage
   1. DC Jack: 7V-18V
   2. USB: USB type-C 5V
2. Power Button
   1. Can Safely Shutdown CM4 Board
   2. Turn ON the CM4 without Power Cycle
3. Micro-SD card Slot
4. Supports 2230 & 2242 NVME SSD Slot
   1. Bigger Storage
   2. Bootable
   3. Storage Expansion
5. Supports Other M.2 PCIE Modules

Package Includes:

1 x CM4 Maker Board Only

4 x Silicone Bumper

Sense HAT (C) For Raspberry Pi, Onboard Multi Powerful Sensors, Supports External Sensors.Trying to make the Pi become a robot that can detect movement and orientation? Or using the Pi to collect environmental temperature, humidity, and barometric pressure data? This HAT would be your ideal choice. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards Onboard QMI8658C+AK09918 (3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer), detects movement, orientation, and magnetic Onboard SHTC3 digital temperature and humidity sensor, allows monitoring the environment.

Features:

1. The onboard LPS22HB barometric pressure sensor allows monitoring of the environment
2. Onboard TCS34725 color sensor, identifies the color of a nearby object
3. Onboard SGM58031, 4-ch 16-bit precision ADC, AD expansion to support more external sensor

Package Includes:

1 x Waveshare Sense HAT (C) for Raspberry Pi, Onboard Multi Powerful Sensors, Supports External Sensors

The WIZnet WizFi360-EVB-Pico is a development board designed for the WizFi360 module, a low-power, compact Wi-Fi module that provides Wi-Fi connectivity for IoT devices.

The development board includes a WizFi360 module, a USB port for power and communication, and various other connectors for interfacing with other devices. The board also consists of an onboard antenna and a U.FL connector for an external antenna, providing flexibility for antenna placement and optimization.

The WizFi360-EVB-Pico is designed to be used with the WIZnet WizFi360-EVB evaluation board, which provides a complete development environment for the WizFi360 module, including software development tools and example code.

Features & Specifications:

1. RP2040 microcontroller with 2MByte Flash
   • Dual-core cortex M0+ at up to 133MHz
   • 264kByte multi-bank high-performance SRAM
   • External Quad-SPI Flash with eXecute In Place (XIP)
2. Includes WizFi360-PA
   • WiFi 2.4G, 802.11 b/g/n
   • Support Station / SoftAP / SoftAP+Station operation modes
   • Support “Data pass-through” and “AT command data transfer” mode
   • Support serial AT command configuration
   • Support TCP Server / TCP Client / UDP operating mode
   • Support configuration of operating channel 0 ~ 13
   • Support auto 20MHz / 40MHz bandwidth
   • Support WPA_PSK / WPA2_PSK encryption
   • Support built-in unique MAC address and user-configurable
   • Industrial grade (operating temperature range: -40 ° C ~ 85 ° C)
   • CE, FCC certification
3. Includes 16M-bit Flash Memory
4. Micro-USB B port for power and data (and for reprogramming the Flash)
5. 40 pin 21×51 ‘DIP’ style 1mm thick PCB with 0.1″ through-hole pins also with edge castellations
6. 3-pin ARM Serial Wire Debug (SWD) port
7. Built-in LDO

Package Includes:

1 x WIZnet WizFi360-EVB-Pico