Development Board SpecificationsProcessor: Dual-core processorClock
Frequency: 240 MHz (maximum)
SRAM: 520
KBPSRAM: 8
MBFlash Memory: 16
MBButtons: BOOT + RET
On-board Features: Programmable RGB LED
Number of
Pins: 44Bridge
Chip: CH343PInterface
Type: Dual
Type-CExpansion Board SpecificationsPower Input: DC cylindrical plugInput
Voltage: 6.5
V9 V DCPower Output: 3.3 V and 5 V power header pinsGround
Connections: Multiple GND connectionsVoltage
Regulation: On-board
voltage regulator circuitConnectors: Standard 2.54 mm female header pinsGPIO
Expansion: GPIO signal interfaces feature a 1-to-2 expansion designMounting
Holes: 4 mechanical mounting holesImportant NotesIf you have any questions, please feel free to contact us.