Product Specs

ESPC2-12 User Manual
Doctors of Intelligence & Technology (www.doit.am) Copyright@2014-2022
Page 3
2. Interface Definition
ESPC2-12 Wi-Fi & BLE module interface definition is shown as below。
Fig.2.1 ESPC2-12 Pins Definition
Working modes and pins function is shown in Table 2.1.
Table.2.1Working Mode
Mode
IO9 Voltage Level
UART Download Mode LOW
Flash Boot Mode
HIGH (Default)
Table.2.2 Pins Function Definition
Num. Pin Name Type Function
1 EN I/O Chip enable; Internal Pull-up. HIGH: enable the chip
2 IO0 I/O GPIO0, ADC1_CH0
3 IO1 I/O GPIO1, ADC1_CH1
4 IO2 I/O GPIO2, ADC1_CH2, FSPIQ
5 IO3 I/O GPIO3, ADC1_CH3
6 IO4 I/O GPIO4 , ADC1_CH4, MTMS, FSPIHD