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
Every gadget tested on the bench. Real electrical data, not marketing claims. Each review includes performance specs and a breakdown of how to turn the hardware into cash.
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.