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It can be addressed by external A0 address pin
height: 100%
SPI and I2C interfaces
Each level converter in this module has the capability of converting 4 pins on the high side to 4 pins on the low side
0 compliant
Relay Module (2 Channels - 5V) 74161 It can be addressed byIntroduction : It is a 2 channel relay board, which can be controlled directly by a wide range of microcontrollers such as Arduino, AVR, PIC, ARM, PLC, etc. It is also able to control various appliances and other equipments with large current. used where it is necessary to control a circuit by a low power signal (with complete electrical isolation between control and controlled circuits), or where several circuits must be controlled by one signal.
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