TAP Ring Prototype - Wireless Charger & Firmware Development

Product: TAP Ring (Threat Alert Protection) — wearable safety ring Deliverable: 3-5 working bench prototypes TAP Ring — Flex PCB Bring-Up: Wireless Charger, Battery, Firmware Flash, BLE Tap Test Background Client has 20 assembled 4L flex PCB strips (AlteraFlex) + batteries + DigiKey parts... (Budget: $1500 - $3000 USD, Jobs: Bluetooth Low Energy (BLE), Electrical Engineering, Electronics, Embedded Systems, Microcontroller, Mobile App Development, PCB Layout, Product Development, Prototyping, Wireless Charging)