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Dimension: 24 × 53(mm)/0.94 x 2.09(inches)
The dimension of mounting hole: inner diameter 3.1mm; outside diameter 6mm.
On-board reset bottom
Hardware vision: V1.0
FireBeetle Board-ESP32 can charged by lithium battery. The port as shown below.
Specification
FireBeetle Board-ESP32 mother board is fully compatible with FireBeetle range, the dimension
parameters of it shown as below.