ESP32 Serial Port WiFi+bluetooth Wireless Transparent Transmission Module AT Command Supports MQTT BW18
Product Features:
Model | BW18 |
Package | Double positioning hole (aperture 1.6mm) |
Size | 41*28*8.9 (±0.2) mm |
Antenna form | Onboard PCB antenna |
Spectrum range | 2400 ~2483.5MHz |
bluetooth | Bluetooth 4.2 BR/EDR and BLE standards |
Operating temperature | -20°C~ 70 °C |
Storage environment | -40 °C ~ 125 °C, <90%RH |
Power supply range | Supply voltage 4.5V ~ 16Y, supply current> 350mA |
Support interface | Only supports UART |
Serial port rate | Support 110 ~ 4608000 bps, default 115200 bps |
Safety | WPA/WPA2/WPA2-Enterprise WPS |
SPI Flash | Default 32Mbit |
Software features:
802.11b/g/n Wi-Fi + BT SOC module;
Support secondary development, support Android/IOS control, WeChat applet control;
Support STA/AP/STA+AP working mode
Using low-power dual-core 32-bit CPU, it can be used as an application processor;
The main frequency is up to 240MHZ, and the computing power is up to 600 DMIPS;
Built-in 520 KB SRAM;
Support SmartConfig/AirKiss—key configuration network;
Support serial port local upgrade and remote firmware upgrade (F0TA);
Hardware features:
WiFi/Bluetooth data transparent transmission module designed with Espressif ESP32 chip;
Support 5V power supply, no need to consider whether it is compatible with 5V MCU level;
Independent module, only need to lead out the serial line to connect;
Support two forms: onboard PCB antenna and IPEX base external antenna;
Support STA/AP/STA+AP working mode;
No need to paste the board design, 4 PIN connection can realize the data interaction of the MCU terminal to the cloud through WiFi transparently;
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- Q & A
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: Where is the origin of Elecbee products? Are they certificated?2023-03-03
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Answer:
Elecbee has long-term cooperation agreements with the OEM factories in China. So that we are able to reduce the intermediate channel cost, and help you save money. Our products are all made strictly according to the relative global standard, to ensure the products have good compatibility and excellent quality.
2023-03-03
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: What forms of payment do you accept?2023-03-03
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Answer:
Our main payment methods include Paypal, Credit Cards, Debit Cards, Bank Transfer, and more to discover. Please choose the payment methods in your favor.
2023-03-03
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: When will you arrange shipment?2023-03-03
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Answer:
After confirming receipt of your payment. We will arrange the delivery as soon as possible and upload the courier number to the website for you to track.
2023-03-03
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: How to exchange or return?2023-03-03
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Answer:
1. You can apply to return within 30 days after receipt of the goods. Please make sure the outside package is intact, and the product is in its original condition. We will arrange your refund according to the relevant provisions once the package is received.
2. Return process: You Apply for a Return - Approve the Return - Arrange a Return - Receive the Products and make Inspection - We arrange a Refund;
3. We will bear the freight charges for returns caused by us, for instance, the quality problem. As to returns caused by the buyer, the buyer should be responsible for the shipping fee.
2023-03-03
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