The Pyrodrone micro AIO board is a great choice for all your ultralite/Toothpick style builds.
The ESC can handle up to 4S Li-Po and available in 2 versions with pre-soldered ESC sockets for easy build and maintenance and without sockets for those who are more serious about shaving weight and less power resistance.

Specifications:

• Model Name:PYROF4-AIO-MICRO
• MCU: STM32F411
• IMU: MPU6000 gyro/accelerometer (SPI)
• OSD: BetaFlight OSD w/ AT7456E chip
• Baro:NO
• BEC Output: 5V@2.5A
• Integrated LC Filter
• Firmware target: MATEKF411
• Size: 28.5×28.5mm board,25.5mm mounting holes (M2)
• Mounting: 25.5×25.5mm, M2
• ESC MCU: BB21F16G
• Continuous current: 12A
• Input:2-4s lipo
• Supports Dshot600 ,Oneshot,Multishot
• Current meter: 210
• ESC Target: P-H-15

Features:

• BLheli_S 12A ESC PYRODRONE-F4
• Support 2-4S Lipo battery, with Current meter
• Soft mounting silicone grommets
• F411 Flight Controller
• MPU6000 Gyro
• Buzzer pad
• Weight: 5.6g

Package Includes：

– 1 x PYRODRONE-12A-F4
– 1 x XT30 20AWG Pigtail (Soldered)
– 5 x screw
– 5 x Soft silicone
_ 4 x JST Motor connectors (ONLY for the non Pre-Soldered version)