JDY 30 = JDY 31 SPP C Bluetooth serial pass through module wireless serial communication from machine Replace HC 05 HC 06|Integrated Circuits| - AliExpress
CT8 GPS Electric Trolley - PowaKaddy
JDY-62A Mini Antenna BLE Bluetooth Stereo Audio Dual Two Channel High Low Level Board Module For Arduino For IOS Automatic Sleep - Newegg.com
DIY Antenna GPS 10Hz ( chips: GPS NEOM8-N + Bluetooth JDY-30) — RaceChrono forum
Jdy-23 Bluetooth 5.0 Module Ble5.0 Bluetooth Transparent Transmission Bluetooth Digital Transmission Cc2541 - Integrated Circuits - AliExpress
Some information about the JDY-31 Bluetooth module - AdAstra-Soft
JDY 19 Ultra Low Power Consumption Bluetooth compatible 4.2 BLE Module Serial Port Transparent Transmission Low Energy Module|Integrated Circuits| - AliExpress
GPS Module APM2.5 With EEPROM Navigation Satellite Positioning Geekcreit for Arduino - products that work with official Arduino boards