BLE Pen light (Concert pen light)

2 Types of BLE Pen light

BLE Pen light (Powerbank version)

BLE Pen light (Power XIAO WAND version)

Parts

common

• Seeed Studio XIAO nRF52840
• KING BLADE - spare tube shining regular
• LED Tape (SK6812)
• Tact switch
• Grove - Universal 4 Pin Unbuckled Cable

for Powerbank version

• Powerbank BSMPB5010C2BK (BSMPB5018C2BK)

for XIAO WAND version

• XIAO WAND

Video

• BLEペンライト作ったで（Nico-Video）
• eneloop1本で動くBLEペンライト作ったで（Nico-Video）

Licence

• NYSL

Pictures

BLE Pen light (Powerbank version)

ON (Powerbank version)

ON (Xiao Wand version)

3 BLE Pen lights

USB Connector

All parts

Link

• Toots on Mastodon