Good new today !!!
Today the ESP32 is on preoder on banggood. Delivery will start by the end of October.
If you are in the first 50 orders $7.69, up to 200 $8.69 and $9.69 after that.
As a reminder the specs from the official espressif site are:
Key Features
- 240 MHz dual core Tensilica LX6 microcontroller with 600 DMIPS
- Integrated 520 KB SRAM
- Integrated 802.11BGN HT40 Wi-Fi transceiver, baseband, stack and LWIP
- Integrated dual mode Bluetooth (classic and BLE)
- 16 MByte flash
- 2.2V to 3.6V operating voltage
- -40°C to +125°C operating temperature
- On-board PCB antenna / IPEX connector for external antenna
Sensors
- Ultra low noise analog amplifier
- Hall sensor
- 10x capacitive touch interface
- 32 kHz crystal oscillator
32x GPIO
- 3 x UARTs, including hardware flow control
- 3 x SPI
- 2 x I2S
- 12 x ADC input channels
- 2 x DAC
- 2 x I2C
- PWM/timer input/output availabe on every GPIO pin
- OpenOCD debug interface with 32 kB TRAX buffer
- SDIO master/slave 50 MHz
- Supports external SPI flash up to 16 MB
- SD-card interface support
Security Related
- WEP, WPA/WPA2 PSK/Enterprise
- Hardware accelerated encryption: AES / SHA2 / Elliptical Curve Cryptography / RSA-4096
Performance
- Supports sniffer, station, softAP and Wi-Fi direct modes
- Max data rate of 150 Mbps@11n HT40, 72 Mbps@11n HT20, 54 Mbps@11g, and 11 Mbps@11b
- Maximum transmit power of 19.5 dBm@11b, 16.5 dBm@11g, 15.5 dBm@11n
- Minimum receiver sensitivity of -98 dBm
- 135 Mbps UDP sustained throughput
- 2.5 μA deep sleep current
