diff --git a/README.md b/README.md index a7f34d9..b3069be 100644 --- a/README.md +++ b/README.md @@ -12,8 +12,12 @@ esp-idf v4.2-dev-2243 or later. Use twai(Two-Wire Automotive Interface) driver instead of can driver. # Hardware requirements -1. SN65HVD23x CAN-BUS Transceiver +- SN65HVD23x CAN-BUS Transceiver +- Termination resistance +I used 150 ohms. + +# Wireing |SN65HVD23x||ESP32|ESP32-S2|ESP32-C3|| |:-:|:-:|:-:|:-:|:-:|:-:| |D(CTX)|--|GPIO21|GPIO17|GPIO9|(*1)| @@ -29,8 +33,6 @@ Use twai(Two-Wire Automotive Interface) driver instead of can driver. (*2) N/C for SN65HVD232 -2. Termination resistance -I used 150 ohms. # Test Circuit