









ESP8266 ESP-WROOM-32 ESP32 ESP32S To Wifi Wlan BLE WiFi Module+Adapter Board

Wi-fi |
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 | |
| A-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 | |
| Compliant with Bluetooth v4.2 BR/EDR and BLE specification | |
Bluetooth |
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 |
ESP32 vs ESP8266:
| ESP32 | ESP8266 |
|---|---|
| Ethernet MAC Interface | Nicht vorhanden |
| GPIOs für 10 Touch-Sensoren | Nicht vorhanden |
| Temperatur-Sensor (on-chip) | Nicht vorhanden |
| Remote-Controller-Funktionalität | Nicht vorhanden |
| Hall-Sensor | Nicht vorhanden |
| Digital-to-Analog Converter (DAC) | Nicht vorhanden |
| CAN 2.0 | Nicht vorhanden |
| Analog-to-Digital Converter (ADC): 16 Kanäle mit 12-Bit SAR-ADC mit Unterstützung für einen Low-Noise Amplifier (LNA) |
10-bit ADC, kein LNA |
| 2 I2C-Schnittstellen | 1 I2C-Schnittstelle |
| 16 Kanäle für PWM | 8 Kanäle für PWM |
| GPIOs (General-Purpose Input/Output): 36 | GPIOs: 17 |
| 4 SPI-Schnittstellen mit Quad-SPI und maximal 80 MHz | 3 SPI-Schnittstellen mit Quad-SPI und maximal 80 MHz |



Domestic
We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day.
International
Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense.
Combined Postage (for items with shipping charges):
We are more than happy to combine postage, just use the Buy it Now function in eBay (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will base the shipping cost on the size, weight and your location.
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