Gadgets

USB Testers

• cheaper: MakerHawk Atorch
• standard: Fnirsi FNB58
• better: Power-Z KM003C

Circuits

• logic analyzer
  • cheaper: knockoff Saleae analyzers
  • standard: DSLogic Plus
  • better: DSLogic Pro
  • upgrade: Saleae Logic 8
• single board computers: Raspberry Pi / others

Wireless

• multi-tool: Flipper Zero
• wireless dongle: Alfa AWUS036AC or AWUS036ACH (other Alfa dongles)

Other

• remote computer control: JetKVM