Mailbag Monday 243

It's Mailbag Monday once again. I've got another batch of things to take a look at, so let's go! Links: 64LED 256LED Red Display LED SMD Dot Matrix Advertising Screen Kit SMT Component Welding Practice Board DIY Parts https://pileofstuff.ca/r/uys5w 10Pcs Microphone Stand Adapter Microphone Thread Adapter 5/8" to 3/8" Screw https://pileofstuff.ca/r/3kl0u LILYGO® TTGO Meshtastic LoRa32 ESP32 LoRa Development Board SX1276 SX1278 Module 433/868/915MHz 0.96 Inch OLED LoRa Low Power https://pileofstuff.ca/r/ywor2 Meshtastic Heltec V4 ESP32 SX1262 LoRa 32 Dev-Board 0.96inch OLED Solar Powered Support WiFi BLE Low Power For Arduino IoT https://pileofstuff.ca/r/0r02g Solid Carpenter Mechanical Pencil with Sharpener Woodworking Tools 2.8mm 3 Colors Refill Construction Tools Stationery Supply https://pileofstuff.ca/r/759ur 21pcs Compact Lock Picking Set Rust-resistant Versatile Door Open Keys Key Replacement Convenient Mini Hooks Remover Kit https://pileofstuff.ca/r/ix2k0 LED tester 0