| 802.11b/g/n | WiFi | 105 °C | -40 °C | ESP32-S2 | Antenna Not Included, U.FL | 2.8 V | 3.6 V | 310 mA | 160 mA | ADC, GPIO, I2C, I2S, PWM, SPI, UART, USB | 150 Mbps | 63 mA | 68 mA | 19.5 dBm | -97 dBm | 56-VFQFN Exposed Pad | 2.4 GHz | Surface Mount | | | | | | | | | | | |
| 802.11b/g/n | WiFi | 85 °C | -40 °C | ESP32-S2R2 | Antenna Not Included, U.FL | 3 V | 3.6 V | 310 mA | 165 mA | ADC, GPIO, I2C, I2S, PWM, SPI, UART, USB | 150 Mbps | | | 19.5 dBm | -97 dBm | 40-SMD Module | 2.4 GHz | Surface Mount | 2 MB, 4 MB, 128 kB, 336 kB | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | 2.4 GHz | | | 802.11 a/b/g/n (Wi-Fi, WiFi, WLAN), Transceiver | Board(s) | | | | | | | | |
| | | | | | | | | | | | | | | | | | 2.4 GHz | | | 802.11 a/b/g/n (Wi-Fi, WiFi, WLAN), Transceiver | Board(s) | | | | | | | | |
| 802.11b/g/n | WiFi | 105 °C | -40 °C | ESP32-S2 | PCB Trace | 2.8 V | 3.6 V | 310 mA | 160 mA | ADC, GPIO, I2C, I2S, PWM, SPI, UART, USB | 150 Mbps | 63 mA | 68 mA | 19.5 dBm | -97 dBm | 56-VFQFN Exposed Pad | 2.4 GHz | Surface Mount | | | | | | | | | | | |
| 802.11b/g/n | WiFi | 85 °C | -40 °C | ESP32-S2 | Antenna Not Included, U.FL | 3 V | 3.6 V | 310 mA | 160 mA | ADC, GPIO, I2C, I2S, PWM, SPI, UART, USB | 150 Mbps | 63 mA | 68 mA | 19.5 dBm | -97 dBm | | | Surface Mount | | | | 2.484 GHz | 2.412 GHz | | | | | | |
| 802.11b/g/n | WiFi | 85 °C | -40 °C | ESP32-S2 | Antenna Not Included, U.FL | 3 V | 3.6 V | 310 mA | 165 mA | ADC, GPIO, I2C, I2S, PWM, SPI, UART, USB | 150 Mbps | | | 19.5 dBm | -97 dBm | 41-SMD Module | 2.4 GHz | Surface Mount | | | | | | 4 MB | 336 kB | 128 kB | | | |
| 802.11b/g/n | WiFi | 125 ¯C | -40 °C | ESP32-S2 | Antenna Not Included | 2.8 V | 3.6 V | 310 mA | 160 mA | ADC, GPIO, I2C, I2S, PWM, SPI, UART, USB | 150 Mbps | 63 mA | 68 mA | 19.5 dBm | -97 dBm | 56-VFQFN Exposed Pad | 2.4 GHz | Surface Mount | | | | | | | | | | | |
| 802.11b/g/n | WiFi | 105 °C | -40 °C | ESP32-S2 | Antenna Not Included, U.FL | 2.8 V | 3.6 V | 310 mA | 160 mA | ADC, GPIO, I2C, I2S, PWM, SPI, UART, USB | 150 Mbps | 63 mA | 68 mA | 19.5 dBm | -97 dBm | 56-VFQFN Exposed Pad | 2.4 GHz | Surface Mount | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | 2.4 GHz | | | 802.11 a/b/g/n (Wi-Fi, WiFi, WLAN), Transceiver | Board(s) | | | | | | | | |