adds missing deps

Author: ValentinKaisermayer

README.md

@@ -4,7 +4,7 @@
 [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](http://mtkstdlib.sciml.ai/stable/)
 [![Dev](https://img.shields.io/badge/docs-dev-blue.svg)](http://mtkstdlib.sciml.ai/dev/)
 
-The ModelingToolkit Standard Library is standard library of components to model the world and beyond.
+The ModelingToolkit Standard Library is a standard library of components to model the world and beyond.
 
 ![](https://user-images.githubusercontent.com/1814174/172000112-3579f5cf-c370-48c2-8047-558fbc46aeb6.png)
 
@@ -41,27 +41,30 @@ The following is the [RC Circuit Demonstration](http://mtkstdlib.sciml.ai/dev/tu
 ```julia
 using ModelingToolkit, OrdinaryDiffEq, Plots
 using ModelingToolkitStandardLibrary.Electrical
+using ModelingToolkitStandardLibrary.Blocks: Constant
 
 R = 1.0
 C = 1.0
 V = 1.0
 @variables t
 @named resistor = Resistor(R=R)
 @named capacitor = Capacitor(C=C)
-@named source = ConstantVoltage(V=V)
+@named source = Voltage()
+@named constant = Constant(k=V)
 @named ground = Ground()
 
 rc_eqs = [
+        connect(constant.output, source.V)
         connect(source.p, resistor.p)
         connect(resistor.n, capacitor.p)
         connect(capacitor.n, source.n, ground.g)
         ]
 
-@named rc_model = ODESystem(rc_eqs, t, systems=[resistor, capacitor, source, ground])
+@named rc_model = ODESystem(rc_eqs, t, systems=[resistor, capacitor, constant, source, ground])
 sys = structural_simplify(rc_model)
 prob = ODAEProblem(sys, Pair[], (0, 10.0))
 sol = solve(prob, Tsit5())
-plot(sol, vars = [capacitor.v,resistor.i],
+plot(sol, vars = [capacitor.v, resistor.i],
      title = "RC Circuit Demonstration",
      labels = ["Capacitor Voltage" "Resistor Current"])
 savefig("plot.png")

docs/Project.toml

@@ -1,5 +1,10 @@
 [deps]
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+IfElse = "615f187c-cbe4-4ef1-ba3b-2fcf58d6d173"
+ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
+ModelingToolkitStandardLibrary = "16a59e39-deab-5bd0-87e4-056b12336739"
+OrdinaryDiffEq = "1dea7af3-3e70-54e6-95c3-0bf5283fa5ed"
+Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 
 [compat]
 Documenter = "0.26, 0.27"

docs/src/tutorials/rc_circuit.md

@@ -9,27 +9,30 @@ connect pre-made components and simulate the model.
 ```@example
 using ModelingToolkit, OrdinaryDiffEq, Plots
 using ModelingToolkitStandardLibrary.Electrical
+using ModelingToolkitStandardLibrary.Blocks: Constant
 
 R = 1.0
 C = 1.0
 V = 1.0
 @variables t
 @named resistor = Resistor(R=R)
 @named capacitor = Capacitor(C=C)
-@named source = ConstantVoltage(V=V)
+@named source = Voltage()
+@named constant = Constant(k=V)
 @named ground = Ground()
 
 rc_eqs = [
+        connect(constant.output, source.V)
         connect(source.p, resistor.p)
         connect(resistor.n, capacitor.p)
         connect(capacitor.n, source.n, ground.g)
         ]
 
-@named rc_model = ODESystem(rc_eqs, t, systems=[resistor, capacitor, source, ground])
+@named rc_model = ODESystem(rc_eqs, t, systems=[resistor, capacitor, constant, source, ground])
 sys = structural_simplify(rc_model)
 prob = ODAEProblem(sys, Pair[], (0, 10.0))
 sol = solve(prob, Tsit5())
-plot(sol, vars = [capacitor.v,resistor.i],
+plot(sol, vars = [capacitor.v, resistor.i],
      title = "RC Circuit Demonstration",
      labels = ["Capacitor Voltage" "Resistor Current"])
 savefig("plot.png"); nothing # hide