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Laboratory
An experimental playground — test, break, and explore.
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📡
Latency Probe
Network
Ping
🌍
World Clocks
Live
📝
Markdown Studio
Editor
Load Template
Clear
🛰️
API Probe
Fetch
Fetch
Status: --
Time: --
Response
{}
Snippet
🌤️
Live Weather
API
Fetch
🧩
JSON Workbench
Data
Format
Minify
Validate
🧪
URL Param Lab
Routing
Param key
Param value
Add / Update Param
Clear Query
🖥️
Backend Bridge
Server
Backend Base URL
Local +1
Get Visits
Add Visit
Local count is browser-only.
📐
Unit Converter
Circuit
Power (dBm ↔ mW)
dBm → mW
mW → dBm
Capacitance (pF / nF / μF)
pF
nF
μF
pF
nF
μF
Convert
Frequency ↔ Period
Hz
kHz
MHz
GHz
s
ms
us
ns
Freq → Period
Period → Freq
🛡️
Privacy Snapshot Demo
Fingerprint
Open Dedicated Page
本功能仅在前端本地演示：不会上传、不会写入后端。
🔬
UART / SPI / I2C Frame Parser
Protocol
Protocol
UART
SPI
I2C
Parse
Load Example
Supports: AA 01 02, 0xAA 0x01 0x02, or AA0102.
🔗
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