M5Stamp C3U - with Espressif ESP32-C3 RISC-V microcontroller - WiFi - with pin headers - M5Stack K122

M5Stamp C3U module from M5Stack in version with connectors. It was equipped with a high-class Espressif ESP32-C3 Risc-V microcontroller with WiFi wireless connectivity. M5Stamp C3U has 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 a wide range of IoT applications and scenarios.

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

• 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
• The kit also includes numerous connectors that are useful during prototyping and project development

• 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

• M5Stamp C3U - with Espressif ESP32-C3 RISC-V microcontroller - WiFi - 1 piece
• Label with the description of the leads - 1 piece
• 1x12 goldpin connector - 2.54 mm raster - 1 piece
• 1x12 connector header - 2.54 mm pitch - 1 piece
• Goldpin connector 1x10 - 2.54 mm raster - 1 piece
• Header for 1x10 connector - 2.54 mm pitch - 1 piece
• Grove connector - angular - 2 pieces
• Allen key

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

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

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

• 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
• Pitch of pins: 2.54 mm
• Product dimensions: 34 x 20 x 4.6 mm
• Weight: 3.8 g

• The website of the manufacturer: M5Stack K122
• User Guide
• Technical documentation ESP32-C3