Product Specs

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Shenzhen Trolink Technology Co.,Ltd . www.trolink.cn
六.
Pin definition
Name
Description
CHIP_EN
Chip enable pin (active high)
GPIO5
ADC
GPIO0
PWM
GPIO1
PWM
GPIO2
PWM
GPIO4
PWM
GPIO3
PWM
GPIO11
UART0_TXD
GPIO12
UART0_RXD
GND
Ground connections
VCC
Power supply. 3.3V is required