WB02B-8684H2V1 Module Specification
1. Product description
1.1 Product description
WB02B-8684H2V1 is a low power consumption embedded (2.4 GHz WiFi) and Bluetooth 5 (LE) IOT dual-mode module. It consists of a highly integrated radio frequency (RF) wireless core, the ESP8684, and the WB02B-8684H2V1. It consists of a highly integrated wireless RF chip, ESP8684, and a small number of peripheral devices, supports STA/AP/STA+AP operation modes, and low-power Bluetooth connectivity at the same time. The WB02B-8684H2V1 includes a 32-bit MCU running at up to 120 MHz, a 1T1R WLAN, 272 KB of SRAM and 2 MB of internal Flash, and a rich set of peripherals. 2MB Flash and rich peripheral resources. The WB02B-8684H2V1 is an RTOS platform with integrated libraries for all Wi-Fi MAC and TCP/IP protocols. Users can develop their own applications based on the WB02B-8684H2V1. The H682-84V1 is an RTOS platform that integrates all Wi-Fi MAC and TCP/IP protocol libraries, and can be used to develop embedded Wi-Fi products that meet your needs.
1.2 Product Features
- Built-in low-power 32-bit MCU that can be used as an application processor.
- Supports 120MHz mains frequency
- Operating Voltage: 3V to 3.6V
- Wi-Fi connectivity
- IEEE 802.11b/g/n
- Channel 1-14 @ 2.4GHz (CH1-11 for US/CA, CH1-13 for EU/CN, CH1-14 for JP)
- Supports WEP/WPA/WPA2/WPA2 PSK(AES) and WPA3 security modes.
- Supports STA/AP/STA+AP operating modes.
- Supports Bluetooth, SmartConfig, and AP for both mesh methods (both Android and iOS devices).
- PCB on-board antenna
- Operating temperature: -40°C to 105°C
- Bluetooth connectivity
- Low power consumption Bluetooth BLE5
- Complete Bluetooth coexistence connector
1.3 Specification
Item | Description |
Product Name | WB02B-8684H2V1 |
Product Description | (2.4 GHz WiFi) and Bluetooth 5 (LE) IOT Dual Mode Module |
Encapsulation Type | SMT Stamp Hole |
Eco-Friendly Note | All hardware components are fully compliant with EU RoHS |
1.4 Absolute Electrical Parameters
Parameters | Description | Numerical values | Maximum values | Units |
Tstore | Storage Temperature | -40 | 150 | ℃ |
VDD33 | Supply Voltage | -0.3 | 3.6 | V |
Static Discharge Voltage (My Body Model) | TAMB -25 °C | -2 | 2 | KV |
Static Discharge Voltage (Machine Models) | TAMB -25°C | -500 | 500 | V |
1.5 Normal operating conditions
Parameters | Description | Minimum | Standard | Maximum | Units |
Ta | Operating Temperature | -40 | - | 105 | ℃ |
VDD33 | Operating Voltage | 3 | 3.3 | 3.6 | V |
VOL | IO Low Level Output | - | 0.1×VDD1 | - | V |
VOH | IO high level output | 0.8×VDD1 | - | - | V |
I | IO drive current | - | 40 | - | mA |
2. Pin Definition
2.1 Pin Layout
![](/assets/images/matter/8684-05管脚.png)
2.2 Pin Descriptions
Serial No. | Name | Type | Function |
1 | IO3 | I/O/T | GPIO3, ADC1_CH3, LED PWM |
2 | IO7 | I/O/T | GPIO7, FSPID, MTDO, LED PWM |
3 | IO6 | I/O/T | GPIO6, FSPICLK, MTCK, LED PWM |
4 | IO4 | I/O/T | GPIO4, ADC1_CH4, FSPIHD, MTMS, LED PWM |
5 | IO5 | I/O/T | GPIO5, FSPIWP, MTDI, LED PWM |
6 | GND | P | earth (electric connection) |
7 | 3V3 | P | electricity supply |
8 | GND | P | earth (electric connection) |
9 | 3V3 | P | electricity supply |
10 | RX | I/O/T | GPIO19, U0RXD |
11 | TX | I/O/T | GPIO20, U0TXD |
12 | IO9 | I/O/T | GPIO9 |
13 | EN | I | High: Disk enable; Low: Disk disable; Internal pull-up is defaulted |
3. Module Size and PCB Package Graphics
3.1 Module Size
PCB Size:15±0.15(L)X17.3±0.15(W)X0.8±0.15(H) ![](/assets/images/matter/8684-05尺寸.png)
Pallet + outer box packaging