DualMCU
ESP32
SKU: UE0002
Back view
Back View of DualMCU ESP32 Topology
Ref.
Description
Ref.
Description
U7
ATECC608A-MAHDA-T Crypto IC
J2
Micro SD Card Connector
SW1
Power Switch
SB1
Charge LED Solder Bridge
(disconnected)
SB2
VBUS Sense Solder Bridge
(disconnected)
SB3
Steps ADC3 Leakage Solder Bridge
(disconnected)
SB4
ESP32 Reset Solder Bridge
(disconnected)
SB5
SCL Signal Selector Solder Bridge for
ATECC608A-MAHDA-T
(disconnected)
SB6
SDA Signal Selector Solder Bridge for
ATECC608A-MAHDA-T
(disconnected)
B1
Lipo Battery Solder Pads
3.3 Processor
The DualMCU is powered by a revolution of the Raspberry Pi RP2040 silicon microcontroller
(U1) manufactured on a modern 40nm process node is the debut microcontroller from
Raspberry Pi and it brings signature values of high performance and ease of use to the
microcontroller space.
With a large on-chip memory, six independent banks of 264 KB SRAM, direct memory
access, two symmetric Arm® Cortex®-M0+ clocked at 133MHz, deterministic bus fabric and
10
Unit Electronics ® DualMCU ESP32
Modified: 26/06/2023