C3U IoT Development Board EPS32 C3 Programmable Development Board

Model

Master

IO quantity

Button IO

USB chip

USB interface function

STAMP-C3

ESP32-C3

13

G3

CH9102

Download / Serial

STAMP-C3U

ESP32-C3

14

G9

/

Download / JTAG / CDC Serial

Specifications

Parameters

ESP32-C3

32bit RISC-V single-core processor, clocked at 160 MHz

Storage

384KB ROM, 400KB SRAM, 8KB RTC SRAM, 4MB FLASH

Wi-Fi

2.4 GHz band supports 20 MHz and 40 MHz bandwidth, IEEE 802.11 b/g/n protocol, data rate up to 150 Mbps

Bluetooth

Bluetooth 5, Bluetooth mesh, rate support 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps

Input voltage

5V @ 500mA

HMI

Programmable physical button x 1, reset debugging button x 1, programmable RGB LED (SK6812) x 1

USB interface

Type-C x1

Antenna Type

2.4G 3D Antenna

Module peripheral interface resources

ADC, GPIO, SPI, UART, I2C, I2S, PWM, RMT, DMA, USB serial port, TWAI

IO interface x14

G0, G1, G3, G4, G5, G6, G7, G8, G9, G1O, G18, G19, G21, G22

IO interface spacing

2.54mm

Net weight

3.8g

Product size

34 x 20 x 4.6mm

Packing size

85 x 55mm sealing bag (translucent)