Zhexin ZX0802 is a BLE Smart Module. It is a Bluetooth V5.3 high-speed serial port transparent transmission module.
Boost your IoT projects with the ZX0802, a cutting-edge passthrough module from Hangzhou ZheXin Communication Technology. Designed for effortless integration, this compact module complies with Bluetooth 5.3 and supports 2.4GHz development, ensuring high-performance wireless connectivity.
Featuring 10 versatile All-Functions pins, the ZX0802 simplifies development, slashes time-to-market, and adapts seamlessly to diverse IoT applications-from smart data collection to real-time control. With rich peripheral interfaces, it enables reliable data transmission, making it the ideal solution for smart devices, industrial automation, and connected ecosystems.
Experience smarter, faster, and more efficient IoT communication-powered by ZX0802.
As a BLE smart module, we believe that ZX0802 will surely meet your needs and satisfy you.

BLE Smart Module ZX0802 The pin diagram is as follows:

|
Pad |
Name |
I/O Type |
Func1 |
Func2 |
Func3 |
Analog Func |
|
1 |
NC |
NC |
NC |
NC |
NC |
NC |
|
2 |
GND |
GND |
GND |
- |
- |
- |
|
3 |
NC |
NC |
NC |
NC |
NC |
NC |
|
4 |
NC |
NC |
NC |
NC |
NC |
NC |
|
5 |
NC |
NC |
NC |
NC |
NC |
NC |
|
6 |
NC |
NC |
NC |
NC |
NC |
NC |
|
7 |
NC |
NC |
NC |
NC |
NC |
NC |
|
8 |
NC |
NC |
NC |
NC |
NC |
NC |
|
9 |
PD3 |
GPIO |
All functions |
PD_KS3_IO |
PWM5 |
- |
|
10 |
VCC |
PWR |
VCC(1.8-3.6V) |
- |
- |
- |
|
11 |
GND |
GND |
GND |
- |
- |
- |
|
12 |
NC |
NC |
NC |
NC |
NC |
NC |
|
13 |
PA3/SWS |
GPIO |
SWS |
- |
SWS_IO |
sar_aio<9> |
|
14 |
NC |
NC |
NC |
NC |
NC |
NC |
|
15 |
PA0 |
GPIO |
IO_UART_BUSY |
Serial port output indicator pin Low level: Data available High level: No data |
UART_CTS_I |
- |
|
16 |
PA4 |
GPIO |
All functions |
PA_KS4_IO |
SWM_IO |
- |
|
17 |
PD6 |
GPIO |
UART_TX |
PD_KS6_IO |
CLK_7816 |
- |
|
18 |
PB2 |
GPIO |
UART_RX |
PB_KS2_IO |
PWM0 |
sar_aio<2> |
|
19 |
NC |
NC |
NC |
NC |
NC |
NC |
|
20 |
NC |
NC |
NC |
NC |
NC |
NC |
|
21 |
NC |
NC |
NC |
NC |
NC |
NC |
|
22 |
PB4 |
GPIO |
All functions |
PB_KS4_IO |
PWM0_N |
sar_aio<4> |
|
23 |
PB5 |
GPIO |
IO_SLEEP_STA |
Sleep wake-up pin Low level: Wake up High level: Sleep |
PWM1 |
sar_aio<5> |
|
24 |
PB6 |
GPIO |
All functions |
PB_KS6_IO |
PWM2 |
sar_aio<6> |
|
25 |
PB7 |
GPIO |
All functions |
PB_KS7_IO |
PWM3 |
sar_aio<7> |
|
26 |
GND |
GND |
GND |
- |
- |
- |
|
27 |
RFT |
ANT |
ANT |
- |
- |
- |
Note: All functions can be configured to include the following multiplexing functions: SPI_CN, SPI_CK, SPI_MOSI, SPI_MISO, TX_CYC2PA, RX_CYC2LNA, ANT_SEL2, ANT_SEL1, ANT_SEL0, UART_RTX, CLK_7816,I2C_SDA, I2C_SCL, UART_RX, UART_TX, UART_RTS, UART_CTS, PWM5_N, PWM4_N, PWM3_N, PWM2_N,PWM1_N, PWM0_N, PWM5, PWM4, PWM3, PWM1, PWM
Application
- Personal equipment: Wearable, mouse and keyboard, remote control toys;
- Retail logistics: Electronic shelf label, cold chain transportation;
- Smart home: Lighting, sensors, smart locks, remote controllers, lawn mowers, voice control, smart printers, lifting tables and chairs;
- Industrial control: Special printer, medical equipment
FAQ
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