Ai-Thinker ESP32-S: The ESP32-S by Ai Thinker, is an Espressif dual-core low-power Xtensa® 32-bit LX6 chip based Bluetooth + Wi-Fi module. The most important difference from other variants on the market is that it allows external antenna connection thanks to the IPEX connector in addition to the internal antenna.
General Properties
- Dual core Xtensa® 32-bit LX6 with low power consumption
- 802.11 b / g / n / d / e / i / k / r (802.11n up to 150 Mbps)
- Wi-Fi 2.4GHz-2.5GHz (2400M-2483.5M) frequency range
- IPv4, IPv6, SSL, TCP / UDP / HTTP / FTP / MQTT
- Supports station / softAP / SoftAP+station / P2P modes
- Offers WPA / WPA2 / WPA2-Enterprise / WPS security protocols
- Bluetooth v4.2 BR / EDR and BLE
- NZIF receiver with -98 dBm sensitivity
- SD Card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, I2C, IR
- GPIO, capacitive touch sensor, ADC, DAC, LNA pre-amplifier
- 3.0~3.6V operating voltage range
- (-40°~125°) operating temperature
