Sideports a couple of init unit tests from Neb.

code/modules/integrated_electronics/core/tools.dm

@@ -289,7 +289,6 @@
 	new /obj/item/weapon/storage/bag/circuits/mini/transfer(src)
 	new /obj/item/weapon/storage/bag/circuits/mini/converter(src)
 	new /obj/item/weapon/storage/bag/circuits/mini/power(src)
-
 	new /obj/item/device/electronic_assembly(src)
 	new /obj/item/device/assembly/electronic_assembly(src)
 	new /obj/item/device/assembly/electronic_assembly(src)

code/modules/integrated_electronics/subtypes/input.dm

@@ -356,11 +356,9 @@
 
 /obj/item/integrated_circuit/input/signaler/Initialize()
 	. = ..()
-	set_frequency(frequency)
-	// Set the pins so when someone sees them, they won't show as null
 	set_pin_data(IC_INPUT, 1, frequency)
 	set_pin_data(IC_INPUT, 2, code)
-	push_data()
+	addtimer(CALLBACK(src, .proc/set_frequency, frequency), 40)
 
 /obj/item/integrated_circuit/input/signaler/Destroy()
 	if(radio_controller)
@@ -574,7 +572,7 @@
 		)
 
 /obj/item/integrated_circuit/input/microphone/sign/Initialize()
-	..()
+	. = ..()
 	for(var/lang in readable_langs)
 		var/datum/language/newlang = GLOB.all_languages[lang]
 		my_langs |= newlang

code/modules/integrated_electronics/subtypes/output.dm

@@ -150,7 +150,7 @@
 	var/mob/living/voice/my_voice
 
 /obj/item/integrated_circuit/output/text_to_speech/advanced/Initialize()
-	..()
+	. = ..()
 	my_voice = new (src)
 	mob_list -= my_voice // no life() ticks
 	my_voice.name = "TTS Circuit"