張旭豐

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Joined on Mar 20, 2026

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張旭豐

Mar 22

震動馬達知多少？偏心馬達 vs 線性馬達 vs 伺服馬達

#gamedev #mobile #ui #ux

1 min read

張旭豐

Jul 12

pipeline test

1 min read

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張旭豐

Jul 1

法國小鎮真實案例：一個網站報價，差了 10 倍——Freelancer 報價地獄的 4 個教訓

#freelance #pricing #webdev #business

2 min read

張旭豐

Jul 1

Freelancer 對客戶說「這個應該包含在原來的報價裡」？4種不再吃虧的回應方式

1 min read

張旭豐

Jul 1

客戶預算充足但你報價保守？Freelancer 談出更好條件的 4 個信號

#freelance #pricing #negotiation #devto

2 min read

張旭豐

Jul 1

客戶開價太低嗎？Freelancer 接案前的 3 問決策樹

#freelance #pricing #career #negotiation

2 min read

張旭豐

Jul 1

Freelance Pricing Master Index: From Guesswork to Confident Quotes

#freelance #pricing #negotiation #webdev

4 min read

張旭豐

Jul 1

A 30-Second Pricing Decision Tree for Freelance Devs

#freelance #pricing #programming #career

6 min read

張旭豐

Jul 1

The $10 Freelance Pricing Page Review Kit: 20 Copy-Paste Templates

8 min read

張旭豐

Jul 1

How to Price a Freelance Project: A Simple Framework With Examples

6 min read

張旭豐

Jul 1

How a $2,000 Freelance Project Should Have Been Priced at $4,500

6 min read

張旭豐

Jul 1

How to Price a Scope Change Without Guessing

#freelance #pricing #scopechange

4 min read

張旭豐

Jul 1

Freelance Scope Change Pricing Calculator: How to Quote Extra Work Without Guessing

5 min read

張旭豐

Jun 30

A tiny pricing calculator for freelance scope changes

#freelance #pricing #calculator #programming

4 min read

張旭豐

Jun 30

I Built a Tiny Calculator to Find Pricing Page Leaks in SaaS Plans

#saas #pricing #calculator

4 min read

張旭豐

Jun 30

Dev.to Write Probe Cycle 92

1 min read

張旭豐

Jun 30

The OpenAI API Cost Estimator for SaaS Startups: 3 Pricing Models Explained

6 min read

張旭豐

Jun 30

Test cycle 90

1 min read

張旭豐

Jun 30

Free OpenAI API Cost Calculator for SaaS Builders

#opensource #saas #pricing #openai

4 min read

張旭豐

Jun 30

I Built a Freelance Pricing Calculator You Can Copy

4 min read

張旭豐

Jun 30

Test cycle 86

1 min read

張旭豐

Jun 30

Test Cycle 47

1 min read

張旭豐

Jun 30

The 3 Framing Phrases I Use to Stop Scope Creep Before It Starts

4 min read

張旭豐

Jun 30

"How to Price a Scope Change Without Losing the Client"

5 min read

張旭豐

Jun 30

Test key write cycle 41

1 min read

張旭豐

Jun 30

I Built a Freelance Pricing Framework After Losing $2,000 — Here's What I Learned

6 min read

張旭豐

Jun 30

Test 2026-06-30

1 min read

張旭豐

Jun 30

3個開發者定價頁常見錯誤（以及如何修復）

#freelance #pricing #webdev #career

4 min read

張旭豐

Jun 30

TEST

1 min read

張旭豐

Jun 30

Freelance Rate Calculator: Copy This Free HTML/JS Tool

#career #freelance #javascript #productivity

3 min read

張旭豐

Jun 30

The Freelance Scope Estimation Framework I Use Instead of Hourly Rates

#freelance #pricing #programming #career

2 min read

張旭豐

Jun 30

Test Key Status Cycle 30

1 min read

張旭豐

Jun 30

The Freelance Rate Calculator I Actually Use (Copy & Paste Ready)

#freelance #calculator #javascript #developers

3 min read

張旭豐

Jun 30

The Freelance Rate Calculator I Actually Use (Free Copy/Paste Template)

1 min read

張旭豐

Jun 30

Dev.to Write Test

1 min read

張旭豐

Jun 30

5 Freelance Pricing Mistakes Developers Make and How to Fix Them

#career #freelance #programming

2 min read

張旭豐

Jun 30

Most Freelance Developers Undercharge. Here's the Simple Pricing Calculator I Actually Use.

#career #freelance #productivity #webdev

2 min read

張旭豐

Jun 30

Free Arduino Weather Station Cluster Generator: Turn One Idea Into 3 SEO-Linked Posts

#arduino #iot #tools #productivity

2 min read

張旭豐

Jun 30

How to Diagnose an Arduino Clone: A Visual Inspection Checklist

3 min read

張旭豐

Jun 30

Arduino Clone Debug: Why Your $3 Board Wont Upload Code

1 min read

張旭豐

Jun 30

Arduino Debug Kit Test

1 min read

張旭豐

Jun 30

Test: Can I post a short article?

1 min read

張旭豐

Jun 30

Build an Arduino-Compatible Starter Debug Kit for Under $10

3 min read

張旭豐

Jun 30

Free CheapUno Debug Kit: Fix Arduino Clone Problems in 30 Minutes

#arduino #diy #electronics #beginners

1 min read

張旭豐

Jun 30

讓房間會呼吸：Arduino 感應燈 DIY（350元，一個晚上）

#arduino #diy #maker

1 min read

張旭豐

Jun 30

Freelance Pricing 完全指南：5種報價模板讓你不再低價出售時間

#freelance #pricing #templates #productivity

1 min read

張旭豐

Jun 30

2026 年 DevTools 變現：4 個工具只有 1 個有聯盟計劃

#聯盟行銷 #notion #被動收入

1 min read

張旭豐

Jun 30

n8n 自動化：如何用機器監控競爭對手，每天幫你長見識

#n8n #自動化 #競爭情報

1 min read

張旭豐

Jun 30

為什麼遊戲「再一關就好」？拆解那些讓你欲罷不能的設計

#遊戲設計 #ux #產品設計

1 min read

張旭豐

Jun 30

讓房間會呼吸：Arduino 感應燈 DIY（350元，一個晚上）

#arduino #diy #電子電路

1 min read

張旭豐

Jun 30

用搖桿做一個姿勢控制器——身體就是遙控器

#arduino #diy #互動設計

1 min read

張旭豐

Jun 29

用 p5.js 五十分鐘做出一個粉塵互動藝術——不用 Arduino、不用焊接，只要瀏覽器

#p5js #javascript #art #particle

1 min read

張旭豐

Jun 29

p5.js 聲音視覺化：讓麥克風變成你的畫筆 (Sound Visualization)

#arduino #diy #music #visualization

1 min read

張旭豐

Jun 29

【文章 19】同樣是 50 行程式碼，為什麼做出來的東西像藝術品？

#p5js #javascript #art #perlin

1 min read

張旭豐

Jun 29

讓幾何圖形跟著音樂跳舞：30 分鐘做出會閃的視覺化

#arduino #diy #music #led

1 min read

張旭豐

Jun 29

Arduino 超聲波與紅外線感測器整合：打造全向障礙偵測系統

#arduino #diy #sensor #ultrasonic

1 min read

張旭豐

Jun 29

跟著光走的燈：光敏電阻讓你的房間「追光」

#arduino #diy #led #sensor

1 min read

張旭豐

Jun 29

你的網頁會呼吸了：30 行 p5.js 做出會跟著滑鼠跑的粒子

#p5js #javascript #art #diy

1 min read

張旭豐

Jun 29

傾斜就變色的燈：加速度計讓你的作品會「感受」方向

#arduino #diy #led #accelerometer

1 min read

張旭豐

Jun 29

用搖桿做一個「姿勢控制器」——自己定義什麼叫「動一動」

#arduino #diy #game #controller

1 min read

張旭豐

Jun 29

把房間變成互動藝術：聲音視覺化燈光裝置

#arduino #diy #music #led

1 min read

Writing Debut

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