We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
1 parent a04654e commit 2d16a98Copy full SHA for 2d16a98
ESP32-obd2-sample-ecu3.ino
@@ -37,7 +37,7 @@
37
CTX <--- GPIO_5 ESP32 devkitC board
38
CRX ---> 5V/3.3V level converter ---> GPIO_4
39
I have used 1N5819 shotkey diode and 1kOhm pulled up to 3.3V
40
- to connect CRT to ESP32. CTX is directly connected to ESP32 GPIO_5
+ to connect CRX to ESP32. CTX is directly connected to ESP32 GPIO_5
41
+3.3V ----1kOhm----+
42
|
43
ESP32 GPIO4 <--+----anode IN1589 cathode>|---<-CRX
0 commit comments