Hi, I'm koda 👋

Custom PCBs, ESP32 firmware, RF tools, and smart home hardware, along with the enclosures they live in
— all designed and built from scratch.

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Projects

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Phantomware
Photo coming soon
RF & Wireless

Phantomware

A fully custom Flipper Zero alternative built around the ESP32-S3
Dual VFD Display Board
Photo coming soon
Smart Home

Dual VFD Display Board

A retro VFD desk display with full custom HV518 driver logic
Power Puck
Photo coming soon
Smart Home Upcoming

Power Puck

A magnetically mounted energy monitor, targeting ~6 months per charge
RF Tool
Photo coming soon
RF & Wireless

RF Tool

The flagship device — multi-radio RF analysis with a full touch UI
LoRa Portable Messenger
Photo coming soon
Portable & Wearable

LoRa Portable Messenger

A rugged, GPS-aware handheld built for infrastructure-free messaging
NRF Box
Photo coming soon
RF & Wireless

NRF Box

A compact, long-range RF communication and experimentation device
Air Quality Monitor
Photo coming soon
Smart Home

Air Quality Monitor

Indoor air and soil monitoring in a ventilated resin enclosure
NRF24L01 Audio Radio
Photo coming soon
Portable & Wearable

NRF24L01 Audio Radio

A half-duplex walkie-talkie with ~800m line-of-sight range
Home Dock Display
Photo coming soon
Smart Home

Home Dock Display

A smart home hub aggregating data from six-plus sensor nodes
NeoPixel Ambient Light Panel
Photo coming soon
Smart Home

NeoPixel Ambient Light Panel

WiFi-controlled ambient lighting, tuned for ultra-low idle power
Home Assistant Mini Display
Photo coming soon
Smart Home

Home Assistant Mini Display

A compact smart home display with automatic brightness
E-Ink Calendar
Photo coming soon
Smart Home

E-Ink Calendar

Syncs with Google Calendar — 3–4 months per charge