TenguCon 3.0 Hardware Badge
Planned ESP32-S3 LoRa badge with a QWERTY keyboard, colour display, and IR, sold at the door
A planned hardware badge for TenguCon 3.0, November 19-20, 2026 at Akihabara UDX in Tokyo. The official site lists an ESP32-S3 with a LoRa Ra-01SH module, Wi-Fi, Bluetooth, an IR blaster and receiver, a full QWERTY keyboard, game controls, a colour display, an SD card slot, and 10 addressable RGB LEDs. The Meetup event calls it a custom ESP32-based LoRa platform designed exclusively for the event. It is sold at the venue, cash only, in limited numbers, and is not included in admission.