The $24 PoC Walkie Talkie That Becomes a Rental Business
Cellular push-to-talk radios with unlimited range. 7-day battery, durable housing. Rent out to events, construction crews, and film productions.
Product Reviews
AliExpress gadgets and Tindie maker hardware — every product tested with real data. Specs, performance, and money-making strategies for each review.
The $60 Mini UPS That Protects Your Home Business Revenue
DC1036L UPS with sub-microsecond switchover. Keep routers, servers, and security systems running through outages. Resell to local businesses.
The $3 BLE Module That Unlocks a $300 IoT Side Hustle
CH9143 BLE/UART/USB module for wireless microcontroller development. IoT sensor installations, debugger kits, and teaching revenue.
The $1 USB-C Board That Turns Junk Power Supplies Into Cash
XPM52C USB-C PD decoy board — full teardown, bench test data, and 3 profitable plays. Bench-tested with verified results.
The $99 AI Vision Controller That Automates Anything on Your Screen
USB HID + AI vision recognition for programmable mouse, keyboard, and screen automation. Blockly and Python programming.
The $18 Face Recognition Module That Starts a $500/Job Security Business
FM225 + UART — $500/job profit angle.
The $2 18650 Dummy Battery That Unlocks a $50 Maker Kit Business
18650 Shell — $50 kits profit angle.
The $12 Soldering Fixture That Becomes a $50 Repair Kit Business
Adjustable Arms — $50 kits profit angle.
The $1.50 Buck Converter That Powers a $50 Bench Supply Kit
3A / 92% — $50 kits profit angle.
The $2 Relay Module That Builds a $300 Smart Home Business
10A Optocoupler — $300/install profit angle.
The $2.50 LCD Display That Powers a $40 Kit Business
16×2 I2C — $40 kits profit angle.
The $5 USB Programmer That Starts a $150 Repair Business
SOIC8 + USB — $150/job profit angle.