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ESP32 DevKit V1 (30-pin) vs ESP32-C3 DevKitM-1

Specs side by side, with the best value in each row highlighted. Choose different boards below to build your own comparison.

The short version

  • ›Price: the ESP32 DevKit V1 (30-pin) is cheaper ($8 vs $9).
  • ›Speed: the ESP32 DevKit V1 (30-pin) runs faster (240 MHz vs 160 MHz).
  • ›Memory: the ESP32 DevKit V1 (30-pin) has more RAM (520 KB vs 400 KB).
  • ›Pins: the ESP32 DevKit V1 (30-pin) offers more GPIO (25 vs 15).
Specification comparison: ESP32 DevKit V1 (30-pin), ESP32-C3 DevKitM-1
SpecESP32 DevKit V1 (30-pin)ESP32-C3 DevKitM-1
ChipESP32-WROOM-32ESP32-C3-MINI-1
CPUXtensa LX6 dual-coreRISC-V single-core
Clock240 MHz (best)160 MHz
Wi-FiWi-Fi 4 (802.11 b/g/n)Wi-Fi 4 (802.11 b/g/n)
BluetoothBluetooth 4.2 + BLEBluetooth 5 (LE)
Zigbee / ThreadNoNo
GPIO25 (best)15
ADC channels15 × 12-bit (best)6 × 12-bit
Flash4 MB4 MB
RAM520 KB (best)400 KB
Logic level3.3 V3.3 V
Power input5V USB or 5–12V VIN5V USB
Deep sleep (typ.)~10 µA~5 µA (best)
Active current (typ.)~80 mA~60 mA (best)
Form factorBreadboardBreadboard
USBMicro-USB (CP2102/CH340)Micro-USB (+ native USB serial/JTAG)
ProgrammingArduino, MicroPython, ESP-IDF, CircuitPython, PlatformIOArduino, MicroPython, ESP-IDF, PlatformIO
Price (typ.)$8 (best)$9
PinoutInteractive pinout—
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Buy: ESP32 DevKit V1

Buy: ESP32-C3 DevKitM-1

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