diff --git a/elec/src/smart-knob.ato b/elec/src/smart-knob.ato
index 2077f48..a4b8135 100644
--- a/elec/src/smart-knob.ato
+++ b/elec/src/smart-knob.ato
@@ -13,6 +13,7 @@ import VDiv         from "generics/vdivs.ato"
 import Power        from "generics/interfaces.ato"
 import Resistor     from "generics/resistors.ato"
 import Capacitor    from "generics/capacitors.ato"
+import HalfBridge   from "generics/mosfets.ato"
 
 module SmartKnob:
     base = new SmartKnobBase
@@ -46,16 +47,20 @@ module SmartKnobBase:
     # BLDC CONTROLLER
     power_stage = new DRV8300
 
-    # # power_stage.power_batt ~ usbc
-    # # power_stage.power_gate ~
-    # # power_stage.power_vref = ~
-    # # power_stage.enable.ic.io ~
+    power_stage.power_gate ~ usbc.power #TODO: is 5V enough gate drive?
+
+    ## CONTROL
+    power_stage.input_low_a.io ~ esp32s3.ic.IO15
+    power_stage.input_high_a.io ~ esp32s3.ic.IO16
+    power_stage.input_low_b.io ~ esp32s3.ic.IO17
+    power_stage.input_high_b.io ~ esp32s3.ic.IO18
+    power_stage.input_low_c.io ~ esp32s3.ic.IO35
+    power_stage.input_high_c.io ~ esp32s3.ic.IO16
+
+    ## OUTPUTS
+    hba = HalfBridge
 
-    # # power_stage.phase_a ~
-    # # power_stage.phase_b ~
-    # # power_stage.phase_c ~
 
-    # # power_stage.phase_a.gate_low
 
     # STRAIN SENSOR
     ## Resistor Wheatstone Bridge
@@ -104,7 +109,7 @@ module SmartKnobBase:
     led1.power ~ usbc.power;led2.power ~ usbc.power;led3.power ~ usbc.power;led4.power ~ usbc.power;led5.power ~ usbc.power;led6.power ~ usbc.power;led7.power ~ usbc.power;led8.power ~ usbc.power;led9.power ~ usbc.power;led10.power ~ usbc.power;
     led1.dout~led2.din;led2.dout~led3.din;led3.dout~led4.din;led4.dout~led5.din;led5.dout~led6.din;led6.dout~led7.din;led7.dout~led8.din;led8.dout~led9.din;led9.dout~led10.din
     
-    # LCD CONNECTOR
+    #TODO: LCD CONNECTOR
 
 module SmartKnobScreen:
     lcd_power = new Power