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Kombinovaný modul ESP-32S je bezdrátová Wifi a Bluetooth platforma s ultra nízkou spotřebou energie založena na chipsetu ESPRESIFF. Modul poskytuje SDM Firmware pro rychlé online programování, je určen pro snímače Iot, pro loggery, pro Wifi a Bluetooth zařízení, domácí automatizace aj.
TECHNICKÁ SPECIFIKACE:
- CPU and Memory: Xtensa® 32-bit LX6 Dua-core processor, up to 600 DMIPS
- 448 KByte ROM
- 520 KByte SRAM
- 16 KByte SRAM in RTC
- QSPI can connect up to 4* Flash/SRAM, each flash should be less than 16 Mbytes
- Supply Voltage: 2.2V~3.6V
Wifi:
- 802.11 b/g/n/e/i
- 802.11 n (2.4 GHz), up to 150 Mbps
- 802.11 e: QoS for wireless multimedia technology
- WMM-PS, UAPSD
- MPDU and A-MSDU aggregation
- Block ACK
- Fragmentation and defragmentation
- Automatic Beacon monitoring/scanning
- 802.11 i security features: pre-authentication and TSN
- Wi-Fi Protected Access (WPA)/WPA2/WPA2-Enterprise/Wi-Fi Protected Setup (WPS)
- Infrastructure BSS Station mode/SoftAP mode
- Wi-Fi Direct (P2P), P2P Discovery, P2P Group Owner mode and P2P Power Management
- UMA compliant and certified
- Antenna diversity and selection
Bluetooth:
- Compliant with Bluetooth v4.2 BR/EDR and BLE specification
- Class-1, class-2 and class-3 transmitter without external power amplifier
- Enhanced power control
- +10 dBm transmitting power
- NZIF receiver with -98 dBm sensitivity
- Adaptive Frequency Hopping (AFH)
- Standard HCI based on SDIO/SPI/UART High speed UART HCI, up to 4 Mbps
- BT 4.2 controller and host stack
- Service Discover Protocol (SDP)
- General Access Profile (GAP)
- Security Manage Protocol (SMP)
- Bluetooth Low Energy (BLE)
- ATT/GATT
- HID
- All GATT-based profile supported
- SPP-Like GATT-based profile
- BLE Beacon
- A2DP/AVRCP/SPP, HSP/HFP, RFCOMM
- CVSD and SBC for audio codec
- Bluetooth Piconet and Scatternet
Clocks and timer:
- Internal 8 MHz oscillator with calibration
- Internal RC oscillator with calibration
- External 2 MHz to 40 MHz crystal oscillator
- External 32 kHz crystal oscillator for RTC with calibration
- Two timer groups, including 2 x 64-bit timers and 1 x main watchdog in each group
- RTC watchdog
Peripheral interface:
- 12-bit SAR ADC up to 18 channels
- 2 × 8-bit D/A converters
- 10 × touch sensors
- Temperature sensor
- 4 × SPI, 2 × I2S, 2 × I2C, 3 × UART
- 1 host (SD/eMMC/SDIO), 1 slave (SDIO/SPI)
- Ethernet MAC interface with dedicated DMA and IEEE 1588 suppor
- CAN 2.0
- IR (TX/RX)
- Motor PWM, LED PWM up to 16 channels
- Hall sensor
- Ultra low power analog pre-amplifier
Security:
- IEEE 802.11 standard security features all supported, including WFA, WPA/WPA2 and WAPI
- Secure boot
- Flash encryption
- 1024-bit OTP, up to 768-bit for customers
- Cryptographic hardware acceleration: -AES-HASH(SHA-2) library-RSA-ECC-Random Number
Development support:
- SDK Firmware for fast on-line programming
- Open source toolchains based on GCC
Application:
- Generic low power IoT sensor hub
- Generic low power IoT loggers
- Music players - Internet music players - Audio streaming devices
- Wi-Fi enabled toys - Loggers - Proximity sensing toys
Součástí dodávky:
- 1 ks ESP-32S Wifi Bluetooth Modul dvoujádrový
