Compare Omnibus F3 Pro and TattooF4S
![](https://fpvsampa.com/parts/thumbs/cache_0790f0c13d83573e42478e295885fac5_620.png)
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Basic Information |
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Brand | Airbot | Racerstar |
Form Factor | 30,5 x 30,5 mm | 30,5 x 30,5 mm |
Application | General use | Multi-rotor Aircraft |
Width | 36.0 mm | 36.0 mm |
Height | 6.0 mm | 8.0 mm |
Depth | 36.0 mm | 40.0 mm |
Weight | 5.0 g | 22.0 g |
Protective case is included | No | No |
Retail Price | US$ 30.00 | US$ 75.00 |
Release date | Sep 2016 | Dec 2017 |
Integrated Circuits |
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CPU Family | F3 | F4 |
CPU Model | STM32F303 | STM32F405 |
Main MPU | MPU6000 | MPU6000 |
Auxiliar MPU | No | No |
Barometer | BMP280 | No |
Compass | No | No |
Inputs and Outputs |
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PWM Outputs | 8 | 0 |
Number of UARTs (total) | 3 | 3 |
Inverted UARTs | 3 | 1 |
SoftSerial Inputs | 2 | 0 |
I2C input | Yes | No |
Buzzer output | Yes | Yes |
LED Strip Output | Yes | Yes |
Current Sensor Analog Input | No | |
RSSI Analog Input | Yes | No |
VBAT Input | Yes - Up to 5S (21V) | Yes - Up to 4S (17V) |
Shared UART with USB | No | No |
Racing Transponder Led Output | No | No |
Features |
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Has 5V voltage regulator | Yes - 1.5A | Yes - 1A |
Soft mounted gyro | No | No |
Soft mounted corners | No | No |
Has OSD | Yes - MAX7456E | Yes - MAX7456E |
Onboard current sensor | Yes - Up to 100A | Yes - Up to 120A |
Has SD Card Slot | Yes | No |
Internal Memory for Blackbox | 8MB | 0MB |
Has PDB | No | No |
Has VTX | No | No |
Has 4 in 1 ESCs | No | Yes - 4x30A BLHeli_32 |
Resources |
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BetaFlight Target | OMNIBUS | OMNIBUSF4 |
InavFlight Target | OMNIBUS | OMNIBUSF4 |
Link | Buy on Banggood | Buy from Banggood |
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