| ESP32-S2 ESP32-S2FH4 | 160 mA | 310 mA | Flash ROM SRAM | 4 MB | 2 MB 320 kB | 802.11b 802.11g 802.11n | PCB Trace | 2.4 GHz | 56-VFQFN Exposed Pad 65-SMD Module | ADC GPIO I2C I2S PWM SPI UART USB | 3.6 V | 3 V | 150 MHz | 85 °C 85 °C | -40 °C -40 °C | Surface Mount | WiFi | 2.484 GHz | 2.412 GHz | 19.5 dBm | 128 kB | -97 dBm | 68 mA | 63 mA | | | | | |
| ESP32-S2 | 160 mA | 310 mA | ROM SRAM | | 320 kB | 802.11b 802.11g 802.11n | Antenna Not Included U.FL | 2.4 GHz | 56-VFQFN Exposed Pad | ADC I2C I2S PWM SPI UART | 3.6 V | 2.8 V | 150 MHz | 125 °C | -40 °C | Surface Mount | WiFi | | | 19.5 dBm | 128 kB | -97 dBm | 68 mA | 63 mA | | | | | |
| ESP32-S2 | 160 mA | 310 mA | Flash pSRAM | 4 MB | | 802.11b 802.11g 802.11n | Antenna Not Included U.FL | 2.4 GHz | 56-VFQFN Exposed Pad | ADC I2C I2S PWM SPI UART | 3.6 V | 2.8 V | 150 MHz | 125 °C | -40 °C | Surface Mount | WiFi | | | 19.5 dBm | | -97 dBm | 68 mA | 63 mA | 2 MB | | | | |
| ESP32-S2 | | | | | | | | 2.4 GHz | | | | | | | | | | | | | | | | | | ESP32-S2 | Board(s) | Board | 802.11 b/g/n (Wi-Fi WiFi WLAN) Transceiver |
| ESP32-S2 | 160 mA | 310 mA | Flash ROM SRAM | 2 MB | 320 kB | 802.11b 802.11g 802.11n | Antenna Not Included | 2.4 GHz | 56-VFQFN Exposed Pad | ADC GPIO I2C I2S PWM SPI UART USB | 3.6 V | 2.8 V | 150 MHz | 105 °C | -40 °C | Surface Mount | WiFi | | | 19.5 dBm | 128 kB | -97 dBm | 68 mA | 63 mA | | | | | |
| ESP32-S2 Series | | | | | | | | 2.4 GHz | | | | | | | | | | | | | | | | | | ESP32-S2 Series | Board(s) | Board | 802.11 a/b/g/n (Wi-Fi Transceiver WiFi WLAN) |
| ESP32-S2FH4 | 160 mA | 310 mA | Flash ROM SRAM | 4 MB | 336 kB | 802.11b 802.11g 802.11n | PCB Trace | 2.4 GHz | 56-VFQFN Exposed Pad | ADC GPIO I2C I2S PWM SPI UART USB | 3.6 V | 3 V | 150 MHz | 105 °C | -40 °C | Surface Mount | WiFi | | | 19.5 dBm | 128 kB | -97 dBm | 68 mA | 63 mA | | | | | |
| ESP32-S2 | 160 mA | 310 mA | ROM SRAM | | 320 kB | 802.11b 802.11g 802.11n | Antenna Not Included U.FL W.FL | | 65-SMD Module | ADC GPIO I2C I2S PWM SPI UART USB | 3.6 V | 3 V | 150 MHz | 85 °C | -40 °C | Surface Mount | WiFi | 2.484 GHz | 2.412 GHz | 19.5 dBm | 128 kB | -97 dBm | 68 mA | 63 mA | | | | | |
| ESP32-S2 | 160 mA | 310 mA | Flash pSRAM | 4 MB | | 802.11b 802.11g 802.11n | PCB Trace | 2.4 GHz | 56-VFQFN Exposed Pad | ADC I2C I2S PWM SPI UART | 3.6 V | 2.8 V | 150 MHz | 125 °C | -40 °C | Surface Mount | WiFi | | | 19.5 dBm | | -97 dBm | 68 mA | 63 mA | 2 MB | | | | |
| ESP32-S2 | 160 mA | 310 mA | ROM SRAM | | 320 kB | 802.11b 802.11g 802.11n | PCB Trace | 2.4 GHz | 42-SMD Module 56-VFQFN Exposed Pad | ADC GPIO I2C I2S PWM SPI UART USB | 3.6 V | 2.8 V | 150 MHz | 105 °C | -40 °C | Surface Mount | WiFi | | | 19.5 dBm | 128 kB | -97 dBm | 68 mA | 63 mA | | | | | |