From 58a42e20596d7241d983b80191165bc5f9a010e8 Mon Sep 17 00:00:00 2001 From: Eli Wong Date: Tue, 21 Jan 2025 13:44:12 +0800 Subject: [PATCH] Update H36_Combo.md --- docs/H36_Combo.md | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/docs/H36_Combo.md b/docs/H36_Combo.md index 50199f86..e35d7e8c 100644 --- a/docs/H36_Combo.md +++ b/docs/H36_Combo.md @@ -62,19 +62,21 @@ Print Head with NEMA14/36mm Motor ``` python -IO.0: PA15 +IO.0: PA15 IO.1: PC7 IO.2: PA8 IO.3/RGB0: PA10 IO.4/RGB1: PB1 +# IO.0 - IO.5 with level conversion (pull-up), it can be used as 5V/24V level input and output! + FAN0: PA9 -FAN0_TACH: PC6 +FAN0_TACH: PC6 # Please make sure the feedback level does not exceed 5V! FAN1: PB15 -FAN1_TACH: PB14 +FAN1_TACH: PB14 # Please make sure the feedback level does not exceed 5V! FAN2: PB13 FAN3: PA5 -FAN3_TACH: PB0 +FAN3_TACH: PB0 # Please make sure the feedback level does not exceed 5V! Heat: PA7 Thermistor (2.2k pull up): PA6 @@ -152,14 +154,14 @@ XT30 and USB2/CAN both use CAN to communicate XT30 and USB2/CAN both use USB to communicate ![img](images/H36_klipper_nobootloader_USB.png) -## Jumpers：![image-20240902163114843](images/H36_Combo_V1_jumper.png) +## Jumpers：![H36_Combo_V1_jumper](images/H36_Combo_V1_jumper.png) IO.0+1 , IO.2 , Fan0 , Fan1 can select the power supply voltage through the jumper cap. As shown in the figure, the two pins on the left are connected together for 24V, and the two pins on the right are connected together for 5V. !!! note +Please note that if these interfaces are used as outputs, the high-level voltage of the output is consistent with the voltage selected by the jumper. Please make sure that your peripherals can withstand the range. Generally speaking, only SSR in the accessories of 3D printers can withstand 9-36V control voltage. -Please note that if these interfaces are used as outputs, the high-level voltage of the output is consistent with the voltage selected by the jumper. Please make sure that your peripherals can withstand the range. Generally speaking, only SSR in the accessories of 3D printers can withstand 9-36V control voltage. ## Communication ### Connect to Pi