User's Manual

BL-01S WIFI+BLE module
Copyright © 2020 ShenzhenJiXinInteligence Co., Ltd All Rights Reserved
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3
IO3
GPIO3; I2C_SDA; UART1_RX; PWM_CH3
4
IO4
GPIO4; I2C_SCL; UART1_TX; PWM_CH4; ADC_CH1
5
IO8
GPIO8; I2C_SCL; PWM_CH3;
IO8 should be pulled high when downloading, and low
when running (IO8 inside the module has been pulled low)
6
RST
Reset
7
RX
GPIO7; UART0_RX; I2C_SDA; PWM_CH2;(Only this UART0
can be used to burn firmware)
8
VCC
Power supply 3.3V
3. Electrical parameters
3.1 Electrical characteristics
parameter
test condition
min
Typ.
max
unit
Storage Temp.
-
-45
normal
135
℃
Work temp.
-
-30
20
85
℃
Max welding
temp.
IPC/JEDEC J-STD-020
-
-
260
℃
Static Protection
（HBM）
2000
V