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JohnnyDasZhu

JohnnyDasZhu
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Generative AI

Using ChatGPT to Develop a Visual Countdown Timer SwiftUI iOS APP Step-by-Step

Today, we are going to turn my favorite visual countdown timer into an app.

Jun 11

A physical timer to a digital timer app.

Jun 11

JohnnyDasZhu

I Decided to Share My Secret ChatGPT Prompt of Developing APP

Some of you might know me from my photography, AI and product sharing, or perhaps some weird ideas.

Jun 7

Illustration of the ‘Develop with ChatGPT’ newsletter cover, featuring a retro-styled title and a robot sitting next to a cat, with code snippets and charts in the background.

Jun 7

JohnnyDasZhu
in
Full Frame

35mm vs 50mm: The Ultimate Walkaround Prime Lens Battle

A seasoned Fujifilm user’s comparison of the best walkaround prime lens.

May 19

Fujifilm XF 35mm F2 R WR and 23mm F2 R WR lenses side by side on a table, showcasing their compact design and aperture settings.

May 19

JohnnyDasZhu
in
Tech and Me

What Is My Vault-Tec to Protect My Eyes?

Reviews of 3 eye relaxing gadgets.

May 9

A photograph of a person sleeping in a chair, wearing a Vault-Tec style eye protection gadget, oversized tinted lenses, reinforced frame. The chair is a vintage recliner, set in a dimly lit room with retrofuturistic decor.

May 9

JohnnyDasZhu
in
Tech and Me

Is Advanced Tech Taking a Backseat to LoFi?

Discover the shift from HiFi to LoFi technology and how embracing simpler gadgets can enhance your life.

Apr 28

Screenshot of EarphonesSolutions website featuring high-end Westone earphones

Apr 28

JohnnyDasZhu
in
Tech and Me

Using Sleep Apps, Sleep Data, and Sleep Gadgets for 8 Years—Are They Making My Sleep Better?

The bottom line is that I still don’t have enough sleep for a while.

Apr 18

Sleep cycle app on the left, Withings Sleep Tracking Mat in the middle and Garmin Sleep Coach on the right. These three are disccussed in the below.

Apr 18

JohnnyDasZhu
in
Tech and Me

There Is One Small UI/UX Design That ChatGPT Surpasses All the LLM Chatbots Besides Their Smart…

Why other ChatBots don’t have an edit button?

Apr 9

The image depicts a flowchart that outlines the process of interacting with ChatGPT. At the start, the user poses a question to ChatGPT. Following this, ChatGPT provides an answer. The user then assesses whether they are satisfied with the answer given. If the user is satisfied, the process leads to a “Better answer.” If the user is not satisfied, indicating that the answer is bad, The user rewrites their question, looping back to the beginning where the user asks ChatGPT again

Apr 9

JohnnyDasZhu
in
Tech and Me

Ricoh GR IIIx: It’s So Nice To Have You on the Business Trip

Surpassing my beloved XT4, the mighty Sony A7R5, and the most convenient iPhone 14 Pro

Apr 6

A hand holding a black GR IIIx digital camera, pointing towards the viewer with a blurred background of green foliage and urban streetscape

Apr 6

JohnnyDasZhu
in
Tech and Me

Suno.ai: The GPT-4 of Singing — 5 Ways to Monetize from it

Finally, AI could give 2 minutes of songs with clear lyrics!

Mar 23

A man in dark clothes and a hoodie with his back to us in front of a microphone. It is dark, and smoky or cloudy, but two spotlights illuminate him,

Mar 23

JohnnyDasZhu

AI+ Apple shortcuts would be a great combo

Imagine waking up to an alarm that checks if you slept well and if it’s raining outside before deciding to wake you for your morning run

Mar 19

AI+ Apple shortcuts would be a great combo

Mar 19

JohnnyDasZhu

JohnnyDasZhu

Product Manager, Indie iOS Developer, Photographer. I mostly write about gadget

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