HAPPYMODEL
Happymodel Pancake 2-6S AIO F4 Flight Controller Built-in SPI ELRS 2.4G and 400mw Openvtx Compatible with 20×20 and 35.5×35.5 Stack
Reviewed byOrganicDiscount TeamUpdated 18 Aug 2026
Best price available
£56.69
Product Overview
Specifications
- Brand Name: HappymodelItem Name: Pancake 2-6S AIO flight controllerBetaflight firmware target: CRAZYBEEF4SX1280VTX antenna: U.FLReceiver antenna: Ceramic antennaWeight: 5.2gBuilt-in SPI ELRS 2.4GHz receiverBuilt-in OPENVTX max power up to 400mwCompatible with 20×20 or 35.5×35.5 4-IN-1 ESC Flight controllerFirmware Target: CRAZYBEEF4SX1280MCU:STM32F411CEU6 (100MHZ, 512K FLASH)Sensor: MPU6000 (SPI connection)Mount hole type: 20×20 or 35.5×35.5Power supply: 2-6S battery inputBuilt-in Betaflight OSD(SPI Control)Built-in 5.8G OpenVTX 0mw~400mwBuilt-in ExpressLRS 2.4G ELRS V2.0 firmware compatible Onboard SPI ExpressLRS 2.4GHz ReceiverPacket Rate option: 50Hz/150Hz/250Hz/500HzSupport ExpressLRS v2.0 or latestRF Frequency: 2.4GHzAntenna : SMD ceramic antennaTelemetry output Power: <12dBmReceiver protocol: SPI ExpressLRSCompatible with ExpressLRS V2.0 TX ModuleCouldn’t flash separately ExpressLRS firmware Onboard 5.8g OPENVTXFirmware version: OPENVTXSmartaudio v2.1PIT Mode supportRCE Mode supportChannels:48chTransmitting Power: 0/RCE/25mw/100mw/400mwPower supply: DC 5VCurrent (5v): <650ma (400mw)Antenna connector: U.FL
What's in the Box
1*Happymodel Pancake 2-6S AIO F4 Flight Controller
Pros & Cons
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£56.69
Average Price
£56.69
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Happymodel Pancake 2-6S AIO F4 Flight Controller Built-in SPI ELRS 2.4G and 400mw Openvtx Compatible with 20×20 and 35.5×35.5 Stack
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Ma Makerfire Best Price | £56.69 | — | £56.69 | Out of Stock | Go to Store |
Price Alert
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Product Details
| Brand | HAPPYMODEL |
| Merchant | Makerfire |
| MPN | 6980592 |
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