Mini Base Board (B) for Raspberry Pi Compute Module 4

WaveshareSKU: WAV-19602
(1 Reviews)
Price:
Sale price £32.50
incl. VAT
excl. VAT
Stock:
Only 13 units left
Quantity:

Awesome Extras

(2 Reviews)
WaveshareMini Base Board (A) for Raspberry Pi Compute Module 4
Sale price £18.50 incl. VAT excl. VAT
(6 Reviews)
Raspberry PiRaspberry Pi Compute Module 4
Sale priceFrom £26 incl. VAT excl. VAT
(6 Reviews)
ANSMANNCR1220 3V Lithium Coin Cell Battery
Sale price £1 incl. VAT excl. VAT

This Mini Base Board (B) for the Raspberry Pi Compute Module 4 is a compact CM4 breakout option offering a good set of features with a small footprint.

Two versions of this board are available - Lite (A) or Full (B). This is the Full (B) version which comes with the additional Real-time Clock (RTC) and fan speed control.

With its M.2 slot, MicroSD card slot, Real-Time Clock, dual-CSI ports and a host of other features, it's a great base for any CM4 project you're planning.

Note: Compute Module, M.2 SSD and RTC battery not included

Features

The CM4 Mini base board offers the following connectivity options and features:

  • 40-pin Raspberry Pi GPIO header
  • 1x RJ45 Gigabit Ethernet
  • 2x USB 2.0 ports
  • 1x Full-size HDMI port
  • 1x M.2 slot (Supports NVME SSD or communication modules with PCI-E M.2 KEY-M interface)
  • 1x MicroSD slot
  • 1x Real-Time Clock (RTC) (battery not included)
  • 2x CSI Camera ports
  • 1x DSI Display port
  • 1x USB 2.0 FFC Connector
  • 1x HDMI FFC Connector
  • 1x 4-pin fan header
  • USB-C programming/power port

Mini Base Board B for CM4 features 1

Mini Base Board B for CM4 features 2

Specification

POE N/A
USB USB 2.0 × 2
USB 2.0 × 2 (via FFC connector)
GPIO Raspberry Pi 40PIN GPIO × 1
HEADER M.2 slot × 1
HDMI HDMI × 2
(1x via FFC connector)
Supports 4K 30fps output
DSI DISPLAY MIPI DSI × 1
(15pin 1.0mm FPC)
CSI CAMERA MIPI CSI-2 × 2
(15pin 1.0mm FPC)
POWER INPUT 5V
FAN 5V
Allows speed adjustment and measurement
RTC Real-time clock with battery socket and ability to wake Compute Module 4
RJ45 ETHERNET Gigabit Ethernet
CM4 SOCKET Suitable for all variants of Compute Module 4
SD CARD SLOT MicroSD card socket for Compute Module 4 Lite (without eMMC) variants
DIMENSIONS (MM) 85.0 × 56.0

What's Onboard

Mini Base Board  for CM4 components

1) CM4 socket
- Suitable for all variants of Compute Module 4
2) Power input/Programming
- 5V/2.5A power supply, or used for eMMC burning
3) DISP
- MIPI DSI display port
4) Fan
- For connecting cooling fan, allows speed adjustment and measurement
5) Camera
- 2x MIPI CSI camera ports
6) HDMI0 connector
- HDMI0 port, supports 4K 30fps output
7) USB 2.0 ports
- 2x USB 2.0 ports, for connecting USB devices
8) Gigabit Ethernet connector
- Gigabit Ethernet RJ45 connector, with 10 / 100 / 1000M network support
9) M.2 indicator
- Indicating the operating status of M.2 interface
10) ACT indicator
- Indicating the operating status of Raspberry Pi
11) PWR indicator
- Indicating the status of Raspberry Pi power supply
12) BOOT selection
- ON: CM4 would be booted from USB-C interface
- OFF: CM4 would be booted from eMMC or Micro SD card
13) 40-pin GPIO header
14) Micro SD card slot
- For connecting a Micro SD card with pre-burnt image (Lite variant ONLY)
15) HDMI1 FFC connector
- HDMI1 port, supports 4K 30fps output
16) USB 2.0 FFC connector
- Can be connected through an adapter
17) FE1.1S
- USB HUB chip, expanding one USB port to 4x ports
18) M.2 slot
- Supports NVME SSD, or communication modules with PCI-E M.2 KEY-M interface
19) RTC chip
- Allows RTC-related functions like wakeup, shutdown, reboot, and more
20) RTC interrupt selection
- PI-RUN: CM4 reboot on RTC interruption
- GN-EN: CM4 shutdown on RTC interruption
- D4: D4 pin is triggered on RTC interruption
21) EMC2301
- Fan controller, for speed adjustment/measurement
22) RTC battery holder
- Supports CR1220 button cell

Resources

Package Contents

  • 1x CM4 Mini Base Board (B)
  • 1x SSD Mounting Screw

Compute Module, M.2 SSD and RTC battery not included

Payment & Accreditations

Payment methods
Amazon American Express Maestro Mastercard PayPal Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Accreditations