👋 Hi, I’m EmbeddedChan

I specialize in embedded systems, Android tools, and electronics hardware design. I build tools that solve real-world problems.

🔧 Skills

Programming Languages: C, C++, Java, Python
Embedded Systems: STM32 (HAL/LL), peripheral drivers, basic RTOS, low-level debugging
Networking & Devices: Basic knowledge of switches, routers, storage systems
Mobile Development: Android Studio, Java, XML UI, SQLite
Hardware Design: KiCad, PCB schematic & layout design, circuit prototyping

OTDR Sor Viewer – Android app that parses and visualizes OTDR trace files in Telcordia SR-4731 format.
VoltCalcR – Android calculator to help design DC-DC feedback resistor networks based on IC specs.
EvtLogger – is a lightweight Android app for logging real-world incidents like medical events, or personal notes.

Email: didadi8088@proton.me
Telegram: @Chen_pin_an

If you find this app helpful, you can buy me a coffee

TronLink (TRX / USDT):
TCjJuPGA2kCLcW1Bn4nPyitPNvjuEam1W4

BlueWallet (Bitcoin address):
bc1qnandmddtn7c5vyrcdc8khkphjvtfwp92pm4xl4

MetaMask (ETH / BSC):
0xCed80d906310D26A6a4152708B4EFf14718a6100

Thank you! 🙏