benikigai/ec-1Public

EC-1 Wireless Controller

Synthetic example. Every value is made up to show the format.

Product · Cost

Cost

What does one unit cost, and where does the money go?

$10.20: materials per unit computed
27: BOM lines
15 of 15: lines priced
$1.92: conversion cost per good unit estimated

Main PCBA$4.9348%Analog stick module$1.3562%Li-ion pouch cell, 600 mAh$1.1072%Top shell$0.6278%Bottom shell$0.5884%Retail box$0.4588%Haptic LRA, 10 mm$0.3892%USB-C to USB-A cable, 1 m$0.3095%Face button cap×4$0.1296%Pulp tray$0.1298%Shoulder button×2$0.1098%Silicone dome sheet$0.0999%

and 3 more, $0.064 together

Where the money goes: each priced line times its quantity, biggest first, with the running share. 15 of 15 lines priced; a priced assembly counts once, not again through its parts.

Item	Qty	Unit cost	Rolled up	Supplier
Packed unit asm:packed	1	—	$10.20 computed, 23 of 23 priced	—
└ EC-1, closed unit asm:ec-1	1	—	$9.33 computed, 20 of 20 priced	—
└ Top shell with buttons and dome sheet asm:top-sub	1	—	$0.95 computed, 5 of 5 priced	—
└ Top shell part:top-shell	1	$0.62 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Shell moulder, from tool marks and cavity numbering InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ LED light pipe part:light-pipe	1	$0.02 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Shell moulder, from tool marks and cavity numbering InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Face button cap part:button-cap	4	$0.03 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.	$0.12	Shell moulder, from tool marks and cavity numbering InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Shoulder button part:shoulder-button	2	$0.05 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.	$0.10	Shell moulder, from tool marks and cavity numbering InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Silicone dome sheet part:dome-sheet	1	$0.09 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Silicone moulder InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Bottom shell with PCBA, stick, battery and haptic asm:core	1	—	$8.34 computed, 13 of 13 priced	—
└ Bottom shell part:bottom-shell	1	$0.58 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Shell moulder, from tool marks and cavity numbering InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Main PCBA part:main-pcba	1	$4.93 InferredEngineering judgement, not measured. Low confidence.No evidence listed.should-cost; PCBA rolls up its parts plus 0.60 for SMT and test	$4.93 computed, 9 of 9 priced	EMS for SMT and the PCBA (fictional) InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Bare board, 4 layers part:pcb	1	$0.85 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		EMS for SMT and the PCBA (fictional) InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Bluetooth LE SoC, 7 x 7 mm QFN part:soc	1	$1.90 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Authorised distributor for silicon InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ 6-axis IMU, 3 x 3 mm LGA part:imu	1	$0.55 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Authorised distributor for silicon InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Charger and power IC, 4 x 4 mm QFN part:pmic	1	$0.42 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Authorised distributor for silicon InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ USB-C receptacle, mid-mount part:usb-c	1	$0.12 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Authorised distributor for silicon InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ 2.4 GHz chip antenna part:antenna	1	$0.08 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Authorised distributor for silicon InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ 32 MHz crystal part:crystal	1	$0.06 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Authorised distributor for silicon InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Passives kit, about 120 parts part:passives	1	$0.35 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Authorised distributor for silicon InferredEngineering judgement, not measured. Low confidence.No evidence listed. Shenzhen, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Analog stick module part:stick-module	1	$1.35 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Stick module vendor, from the module marking EXS-10K InferredEngineering judgement, not measured. Medium confidence.No evidence listed. Guangdong, CN InferredEngineering judgement, not measured. Medium confidence.No evidence listed.
└ Li-ion pouch cell, 600 mAh part:battery	1	$1.10 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Cell maker, from the cell label InferredEngineering judgement, not measured. Medium confidence.No evidence listed. Huizhou, CN ObservedSeen directly: teardown, markings, photos. Medium confidence.No evidence listed.
└ Haptic LRA, 10 mm part:haptic-lra	1	$0.38 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		LRA vendor InferredEngineering judgement, not measured. Low confidence.No evidence listed. unknown InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Screw, M2 x 6, pan head, self-tapping for plastic part:screw-m2x6	4	$0.006 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.	$0.024	Fastener house InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Rating label part:rating-label	1	$0.02 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Packaging and accessories InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Retail box part:retail-box	1	$0.45 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Packaging and accessories InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ Pulp tray part:pack-tray	1	$0.12 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Packaging and accessories InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.
└ USB-C to USB-A cable, 1 m part:usb-cable	1	$0.30 InferredEngineering judgement, not measured. Medium confidence.No evidence listed.		Packaging and accessories InferredEngineering judgement, not measured. Low confidence.No evidence listed. Dongguan, CN InferredEngineering judgement, not measured. Low confidence.No evidence listed.