It is not about 2 or 4 channels...Its all about the pins of MAX232 and LM324 of HC SR04 that need to be considered.....Forget about 2 or 4 channel.
Hope u understand!!
Naveena:
It is not about 2 or 4 channels...Its all about the pins of MAX232 and LM324 of HC SR04 that need to be considered.....Forget about 2 or 4 channel.
Hope u understand!!
I believe the schematic for the device is in the public domain. It should show you enough to find the test points you asked about.
It is not about 2 or 4 channels...Its all about the pins of MAX232 and LM324 of HC SR04 that need to be considered.....Forget about 2 or 4 channel.
Hope u understand!!
Its all about the pins of MAX232 and LM324 of HC SR04 that need to be considered
See reply #18.
Hi pls help me with the Schematic and circuit level understanding of HC-SRO4 module.How does the circuit behave or function. Esp the transmitter and receiver circuits
Hi pls help me with the Schematic and circuit level understanding of HC-SRO4 module.How does the circuit behave or function. Esp the transmitter and receiver circuits
See link in reply #18