diff --git a/boards/esp32c3-devkit/doc.txt b/boards/esp32c3-devkit/doc.txt
index 7f468320d5..c87aa20f94 100644
--- a/boards/esp32c3-devkit/doc.txt
+++ b/boards/esp32c3-devkit/doc.txt
@@ -70,7 +70,8 @@ configuration is the most flexible one which provides:
 - 6 x ADC channels at maximum
 - 1 x SPI
 - 1 x I2C
-- 2 x UART
+- 1 x UART
+- 2 x PWM with 2 channels each
 - 1 RGB-LED
 
 Since all GPIOs have broken out, GPIOs can be used for different purposes
@@ -102,22 +103,25 @@ overridden by \ref esp32_application_specific_configurations
 <center>
 Function        | GPIOs  | Remarks |Configuration
 :---------------|:-------|:--------|:----------------------------------
-BUTTON0         | GPIO9  | | |
-ADC             | GPIO0, GPIO1, GPIO2, GPIO3, GPIO4, GPIO5 | | see \ref esp32_adc_channels "ADC Channels"
-PWM_DEV(0)      | GPIO3, GPIO4 | - | \ref esp32_pwm_channels "PWM Channels"
-I2C_DEV(0):SCL  | GPIO4 | | \ref esp32_i2c_interfaces "I2C Interfaces"
-I2C_DEV(0):SDA  | GPIO5 | | \ref esp32_i2c_interfaces "I2C Interfaces"
-RGB-LED         | GPIO8 | supported by driver module `ws281x` | |
-SPI_DEV(0):CLK  | GPIO6 | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
-SPI_DEV(0):MISO | GPIO2 | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
-SPI_DEV(0):MOSI | GPIO7 | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
-SPI_DEV(0):CS0  | GPIO10  | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
-UART_DEV(0):TxD | GPIO21  | Console (configuration is fixed) | \ref esp32_uart_interfaces "UART interfaces"
+BUTTON0         | GPIO9  |         | |
+ADC             | GPIO0, GPIO1, GPIO2, GPIO3, GPIO4, GPIO5 | | \ref esp32_adc_channels "ADC Channels"
+PWM_DEV(0)      | GPIO3, GPIO4 |   | \ref esp32_pwm_channels "PWM Channels"
+PWM_DEV(1)      | GPIO10, GPIO7    | conflicts with SPI_DEV(0) | \ref esp32_pwm_channels "PWM Channels"
+I2C_DEV(0):SCL  | GPIO4  |         | \ref esp32_i2c_interfaces "I2C Interfaces"
+I2C_DEV(0):SDA  | GPIO5  |         | \ref esp32_i2c_interfaces "I2C Interfaces"
+RGB-LED         | GPIO8  | supported by driver module `ws281x` | |
+SPI_DEV(0):CLK  | GPIO6  | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
+SPI_DEV(0):MISO | GPIO2  | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
+SPI_DEV(0):MOSI | GPIO7  | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
+SPI_DEV(0):CS0  | GPIO10 | SPI2_HOST (FSPI) is used | \ref esp32_spi_interfaces "SPI Interfaces"
+UART_DEV(0):TxD | GPIO21 | Console (configuration is fixed) | \ref esp32_uart_interfaces "UART interfaces"
 UART_DEV(0):RxD | GPIO20 | Console (configuration is fixed) | \ref esp32_uart_interfaces "UART interfaces"
 </center>
 \n
-@note The configuration of ADC channels contains all ESP32-C3 GPIOs that could
-      be used as ADC channels.
+@note
+- The configuration of ADC channels contains all ESP32-C3 GPIOs that could
+  be used as ADC channels.
+- PWM_DEV(1) is only available if SPI_DEV(0) is not used.
 
 For detailed information about the peripheral configurations of ESP32-C3
 boards, see section \ref esp32_peripherals "Common Peripherals".
@@ -129,8 +133,8 @@ boards, see section \ref esp32_peripherals "Common Peripherals".
 The following figures show the pinouts as configured by default board
 definition.
 
-@image html https://gitlab.com/gschorcht/RIOT.wiki-Images/-/raw/master/esp32/ESP32-C3-DevKitM-1_pinout.png "EPS32-C3-DevKitM-1x Pinout"
-@image html https://gitlab.com/gschorcht/RIOT.wiki-Images/-/raw/master/esp32/ESP32-C3-DevKitC-02_pinout.png "EPS32-C3-DevKitC-02x Pinout"
+@image html https://gitlab.com/gschorcht/RIOT.wiki-Images/-/raw/master/esp32/ESP32-C3-DevKitM-1_pinout_v2.png "EPS32-C3-DevKitM-1x Pinout"
+@image html https://gitlab.com/gschorcht/RIOT.wiki-Images/-/raw/master/esp32/ESP32-C3-DevKitC-02_pinout_v2.png "EPS32-C3-DevKitC-02x Pinout"
 
 The corresponding board schematics can be found:
 
diff --git a/boards/esp32c3-devkit/include/periph_conf.h b/boards/esp32c3-devkit/include/periph_conf.h
index 0d1969375f..fc7384b00f 100644
--- a/boards/esp32c3-devkit/include/periph_conf.h
+++ b/boards/esp32c3-devkit/include/periph_conf.h
@@ -88,7 +88,7 @@ extern "C" {
  * @name   PWM channel configuration
  *
  * For generic boards, two PWM devices are configured. These devices
- * contain all GPIOs that are not defined as I2C, SPI or UART for this board.
+ * contain all GPIOs that are not defined as I2C or UART for this board.
  * Generally, all outputs pins could be used as PWM channels.
  *
  * @note As long as the according PWM device is not initialized with
@@ -103,7 +103,17 @@ extern "C" {
  *        at maximum PWM_CHANNEL_NUM_DEV_MAX.
  */
 #ifndef PWM0_GPIOS
-#define PWM0_GPIOS  { GPIO3, GPIO4 }
+#  define PWM0_GPIOS  { GPIO3, GPIO1 }
+#endif
+
+/**
+ * @brief Declaration of the channels for device PWM_DEV(1),
+ *        at maximum PWM_CHANNEL_NUM_DEV_MAX.
+ *
+ * PWM_DEV(1) is only used if SPI peripheral is not enabled.
+ */
+#if !defined(PWM1_GPIOS) && !defined(MODULE_PERIPH_SPI)
+#  define PWM1_GPIOS  { GPIO10, GPIO7 }
 #endif
 
 /** @} */