Port-O-Rotary - SparkFun Electronics

SparkFun Thing Plus - ESP32-C6 board comes with 16MB flash, LiPo battery support - CNX Software

Port-O-Rotary - SparkFun Electronics

Old-school Rotary Phone Gets GSM Upgrade

Desk Phone Portation Kit - POR-00557 - SparkFun Electronics

Port-O-Rotary - SparkFun Electronics

Adafruit I2C Stemma QT Rotary Encoder Breakout with NeoPixel [STEMMA QT / Qwiic] : ID 4991 : Adafruit Industries, Unique & fun DIY electronics and kits

SparkFun RTK Facet - RobotShop

Port-O-Rotary - SparkFun Electronics

Portable Rotary Phones (UPDATE): For Haters of the 'Califronia Hands Free Law

US vendor ships mobile-ready hotline rotary phone • The Register

This terrifying piece of metal is actually a rotary phone turned cell phone