| Surface Mount | 3.6 V | 3 V | Bluetooth, WiFi | Antenna Not Included | 38-SMD Module | ADC, GPIO, I2C, I2S, PWM, SDIO, SPI, UART | 150 Mbps | 32 Gbit | 85 °C | -40 °C | 2.4 GHz | ESP32-S0WD | -98 dBm | 18.5 dBm | 802.11b/g/n, Bluetooth v4.2 + EDR, Class 1, Class 2, Class 3 | | | | | | | | | | | | | | | | | | |
| Surface Mount | 3.6 V | 2.7 V | Bluetooth, WiFi | | 38-SMD Module | | 150 Mbps | | 85 °C | -40 °C | | | -98 dBm | 20 dBm | | 2.5 GHz | 2.4 GHz | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | 2.4 GHz | | | | | | | 802.11 b/g/n (Wi-Fi, WiFi, WLAN), Bluetooth® Smart Ready 4.x Dual Mode (BLE), Transceiver | ESP-WROOM-32 | Board(s) | | | | | | | | | | | | | |
| Surface Mount | 3.6 V | 2.8 V | WiFi | Antenna Not Included | 56-VFQFN Exposed Pad | ADC, I2C, I2S, PWM, SPI, UART | 150 Mbps | | 125 °C | -40 °C | 2.4 GHz | ESP32-S2 | -97 dBm | 19.5 dBm | 802.11b/g/n | | | | | | 63 mA | 68 mA | 310 mA | 160 mA | | | | | | | | | |
| Chassis Mount | | | Bluetooth, WiFi | PCB Trace | Module | I2C, I2S, SPI, UART | | | | | 2.4 GHz | | | 19.5 dBm | | | | | | | | | | | 8 MB | 2 MB | | | | | | | |
| | | | | | | | | | | | 2.4 GHz | | | | | | | 802.11 b/g/n (Wi-Fi, WiFi, WLAN), Bluetooth® Smart Ready 4.x Dual Mode (BLE), Transceiver | | Board(s) | | | | | | | | | | | | | |
| Surface Mount | 3.6 V | 3 V | Bluetooth, WiFi | Antenna Not Included, U.FL | 53-SMD Module | ADC, GPIO, I2C, I2S, PWM, SDIO, SPI, UART | 150 Mbps | | 85 °C | -40 °C | 2.4 GHz | ESP32-PICO-V3-02 | -97 dBm | 19.5 dBm | 802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, Class 2, Class 3 | | | | | | 111 mA | 117 mA | 368 mA | 248 mA | 8 MB | 536 kB | 8DPSK, DQPSK | 2 MB | 448 kB | | | | |
| Surface Mount | 3.6 V | 2.7 V | Bluetooth, WiFi | Integrated, Trace | 38-SMD Module | GPIO, I2C, I2S, PWM, SDIO, SPI, UART | 150 Mbps | | 85 °C | -40 °C | | ESP32-D0WD | -98 dBm | 20.5 dBm | 802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, Class 2, Class 3 | 2.5 GHz | 2.4 GHz | | | | | | | | | | CCK, DSSS, OFDM | | | | | | |
| Surface Mount | 3.6 V | 2.7 V | Bluetooth, WiFi | PCB Trace | 38-SMD Module | ADC, GPIO, I2C, I2S, PWM, SDIO, SPI, UART | 150 Mbps | | 85 °C | -40 °C | | ESP32-D0WD | -98 dBm | 20 dBm | 802.11b/g/n, Bluetooth v4.2 +EDR, Class 1, Class 2, Class 3 | 2.5 GHz | 2.4 GHz | | | | | | | | | | | | | | | | |
| Surface Mount | 3.6 V | 2.3 V | Bluetooth, WiFi | PCB Trace | 38-SMD Module | ADC, GPIO, I2C, I2S, JTAG, PCM, SDIO, SPI, UART | 150 Mbps | 4 MB, 8 MB | 85 °C | -40 °C | | ESP32-D0WDQ6 | -98 dBm | 18.5 dBm | 802.11b/g/n, Bluetooth v4.2 + EDR | 2.484 GHz | 2.412 GHz | | | | | | | | | | DPSK, DQPSK | | | | | | |