164 holes of prototyping area
4 rows of 6 connected holes for power rails and other purposes
Silkscreen marking for 40-pin Pi Header reference
High-quality HASL PCB finishing
D0.9mm drill holes and D1.9mm pad size
Driver-free, plug and play, compatible with OS including Windows, Mac OS, Linux, and Android
Purpose-made for Raspberry Pi 4, compatible with other Raspberry Pi versions as well
Comes with development resources and manual
RP2040 microcontroller chip designed by Raspberry Pi
Dual-core Arm Cortex M0+ processor, the flexible clock running up to 133 MHz
264KB of SRAM, and 2MB of onboard Flash memory
26 × multi-function GPIO pins
2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels
Onboard temperature sensor
CM4 SOCKET: suitable for all variants of Compute Module 4
NETWORKING: Gigabit Ethernet RJ45
M.2 B KEY / Mini-PCIe (via adapter), for connecting 5G / 4G / LoRa wireless module
Nano-SIM card slot, supports standard Nano-SIM card for 5G/4G/3G/2G communication
USB USB: 2.0 × 3
Memory Size: 16 Gigabyte
Card Type: Micro SD
Speed: up to 98MB/s
Class: 10
High-speed Card can be used for both Mobile phone and Raspberry Pi
5 years of manufacturing defect Warranty Given by Sandisk.
RP2040 microcontroller chip designed by Raspberry Pi
Dual-core Arm Cortex M0+ processor, the flexible clock running up to 133 MHz
264KB of SRAM, and 2MB of onboard Flash memory
26 × multi-function GPIO pins
2 × SPI, 2 × I2C, 2 × UART, 3 × 12-bit ADC, 16 × controllable PWM channels
Onboard temperature sensor
RAM: 1GB
Processor: Broadcom BCM2837 chipset 1.2GHz Quad-Core ARM Cortex-A53 (64Bit)
802.11 b/g/n Wireless LAN and Bluetooth 4.1 (Bluetooth Classic and LE)
Storage : SD/MMC/SDIO
Power: 5V / 700mA~3A via micro USB
External power connector (+12V, +5V)
2 x full-size HDMI 2.0 connectors
Gigabit Ethernet RJ45 with PoE support
Micro USB socket for updating Compute Module 4
PCIe Gen 2 x1 socket
Standard fan connector