Zak's Electronics Blog

PROJECTS

Mail Notifier - WiFi Edition RouterPi - A Compute Module 4 Router IoT and a Door Entry System Raspberry Pi 4 PCI-Express Bridge “Chip” Smart Power Bank Keep-Alive Remote Mail Notifier (and GPS Tracker) Laptop Bench Power Supply A Tiny Electronic Dice Car Rev Alarm and Gear Indicator N|Watch - DIY Wristwatch Kit DIY Digital Wristwatch USB Power Switch and Filter Bluetooth Net Monitor AVR USB RGB LED Controller CPU Usage LEDs AVR microcontroller based PWM fan controllers
SOFTWARE

AVRDUDESS - A GUI for AVRDUDE AVR-GCC 14.1.0 for Windows 32 and 64 bit
LIBRARIES

Si4463 Radio Library for AVR and Arduino nRF905 Radio Library for AVR and Arduino MCP2221 HID Library Millisecond tracking library for AVR
HOW-TO

Raspberry Pi - Compiling a Module for the 64-bit Kernel A Lithium Battery Charger with Load Sharing Modifying RAM SPD Data Getting Bluetooth modules talking to each other
MORE STUFF

Hyperoptic: IPv6 and Out-of-Order Packets Repairing a Samsung HT-C460 Home Cinema System IC samples LCD Image Viewer First time with Arduino and AVR microcontrollers IR jammer LEDs looking pretty PWM Fan controllers using the 555 timer IC Joule Thief FM Radio Transmitter

attiny

attiny (6)

AVR microcontroller based PWM fan controllers
CPU Usage LEDs
USB Power Switch and Filter
A Tiny Electronic Dice
Remote Mail Notifier (and GPS Tracker)
Smart Power Bank Keep-Alive

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© 2025 Zak Kemble

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