M5Stamp C3U - with Espressif ESP32-C3 RISC-V - WiFi - 5 pieces - M5Stack C122-B

The M5Stamp C3U module from M5Stack is equipped with an Espressif ESP32-C3 Risc-V microcontroller with WiFi wireless connectivity. M5Stamp C3U is based on a single-core 32-bit microcontroller clocked at 160 MHz. It has 400 KB of RAM and 4 MB of Flash memory . It is used in applications and IoT scenarios.

The set also includes a sticker with the arrangement of the pins.

• The Stamp C3 module has a built-in voltage converter from 5 V to 3.3 V, 14x GPIO pins, 1x programmable RGB LED, 1x Reset button
• It is fully compatible with Arduino , ESP32-IDF and other popular development platforms
• It has a USB Type-C connector with Download / JTAG / CDC Serial function

• Number of inputs / outputs:
  • M5Stamp C3U: 14x
  • M5Stamp C3: 13x
• IO button location:
  • M5Stamp C3U: G9
  • M5Stamp C3: G3
• USB interface function:
  • M5Stamp C3U: Download / JTAG / CDC Serial
  • M5Stamp C3: Download / Serial

• Industrial automation
• Smart home and IoT applications
• Medical equipment
• Consumer electronics
• Widely understood prototyping of systems

• M5Stamp C3U - with Espressif ESP32-C3 RISC-V microcontroller - WiFi - 5 pcs - M5Stack C122-B
• Label with the description of the leads - 5 pieces

M5Stamp C3U - with Espressif ESP32-C3 RISC-V microcontroller - WiFi - 5 pcs - M5Stack C122-B.

All GPIO connectors of the module are described, which increases the comfort of use and facilitates prototyping.

• ESP32-C3 microcontroller: RISC-V 32-bit single-core processor clocked at 160 MHz
• Memory: 384 KB ROM, 400 KB SRAM, 8 KB RTC SRAM, 4 MB Flash
• WiFi wireless communication: 2.4 GHz IEEE 802.11 b / g / n, maximum data transmission speed up to 150 Mb / s
• Bluetooth wireless communication: LE 5, supported data transfer rate 125Kbps, 500Kbps, 1Mbps, 2Mbps
• Input voltage: 5V / 500mA
• 1x programmable utility button
• 1x RESET button
• 1x programmable RGB LED (SK6812)
• 1 x USB Type-C interface (CH9102)
• Antenna type: 2.4 GHz 3D antenna
• Number of inputs / outputs: 14x
  • ADC, GPIO, SPI, UART, I2C, I2S, PWM, RMT, DMA, USB serial, TWAI
• Leads pitch: 2.54 mm
• Number of M5Stamp C3U modules in the set: 5 pieces
• Product dimensions: 34 x 20 x 4.6 mm
• Weight: 3.8 g

• The website of the manufacturer: M5Stack C122-B
• User Guide
• Technical documentation ESP32-C3