Tech specs
This page describes the full technical specifications of the Flipper One. Since the device is under active development, specifications may change.
Size and weight
⚠️ Final weight is pending — value below is a placeholder.
- Width: 155 mm (6.1 inches)
- Height: 67 mm (2.64 inches)
- Depth: 40 mm (1.57 inches)
- Weight: TBD grams (TBD ounces)
Materials
- Body: PC/ABS
- Buttons: PC/ABS
- Screen: Gorilla Glass
- Heat sink: Anodized aluminum
- Bracket: Anodized aluminum
- Lanyard loop: Anodized aluminum
- Bumpers: TPE
Monochrome LCD display
- Resolution: 256 × 144 pixels
- Grayscale: 64 levels (6-bit)
- Interface: QSPI (driven by MCU)
Ports
- USB-C1: USB 3.1 (5 Gbps), DisplayPort Alt Mode, USB Power Delivery (input and output)
- USB-C2: USB 3.1 (5 Gbps), host only, power output
- USB-A: USB 3.1 (5 Gbps), host only, power output
- HDMI out: full-size, v2.1, CEC support, 4K @ 120 Hz
- Ethernet: 2× RJ45, Gigabit
- 3.5 mm audio jack: stereo out and microphone input (TRRS)
- MicroSD card slot: ⚠️ (UHS-I SDR104 — needs verification)
- SIM card slot: Nano SIM (4FF), passively connected to M.2 port
Controls
- Touchpad: fast scrolling, haptic feedback
- App buttons: 5 buttons below the screen
- Power button: Power ON / Sleep / OFF, CTRL+ALT+DEL menu, kill app
- 5-button D-pad: directional navigation
- Back button: return
- App Switcher: single click = ALT+TAB, double click = extra menu
- Push-to-Talk (PTT) button: controllable in Linux userspace
Main CPU — RK3576
- CPU: Rockchip RK3576
- Cores: 8 — 4× high-performance ARM Cortex-A72 + 4× efficiency ARM Cortex-A53, up to 2.2 GHz
- GPU: ARM Mali G52 MC3 — OpenGL ES 1.1/2.0/3.2, OpenCL 2.1, Vulkan 1.2
- NPU: 6 TOPS @INT8 — supports int4, int8, int16, FP16, BF16, TF32
Low-power MCU — RP2350
- MCU: Raspberry Pi RP2350B
- Cores: Dual ARM Cortex-M33 @ 150 MHz + Dual RISC-V Hazard3 @ 150 MHz
- SRAM: 520 KB
- Flash: 16 MB
Memory and storage
- RAM: 8 GB LPDDR5
- Internal storage: 64 GB UFS 2.2
- MicroSD card slot: ⚠️ (UHS-I SDR104 — needs verification)
Battery and power
- Battery energy: 24000 mWh
- Battery capacity: 7000 mAh ⚠️ (not final)
- Charger IC: TI BQ25792, up to 3.32 A
- Fuel Gauge: TI BQ28Z620
- Charging: via USB-C1 port, USB Power Delivery supported
Wi-Fi & Bluetooth
- Module: WXT2AM2101
- Wi-Fi chipset: MediaTek MT7921AUN
- Wi-Fi modes: Wi-Fi 6E (802.11ax), 2.4 / 5 / 6 GHz bands, 2×2 MIMO
- Bluetooth: 5.2 (integrated in MT7921AUN)
- Module interface: USB 3.0
Gigabit Ethernet
- Ports: 2× Ethernet (1 Gbit/s)
- PHY IC: Realtek RTL8211F-CG
Video output
- HDMI: v2.1, Full-size connector (Type-A), CEC support, up to 4K@120 Hz
- DisplayPort: v1.4 Alt Mode via USB-C1, up to 4K@120 Hz
Audio
- Codec: Nuvoton NAU8822
- Speaker: ⚠️ needs clarification
- 3.5 mm jack: stereo out + microphone input (TRRS)
M.2 expansion port
The M.2 expansion port is at the back of the device, under the Back Plate.
- M.2 type: Key B
- Supported sizes: 2230 (via extender), 2242, 3042, 3052
- Supported thickness: up to S3 (single-sided modules)
- Interfaces: PCIe 2.1 x1 / USB 2.0 / USB 3.1 / SATA3 / Serial Audio / UART / I2C / SIM card + eSIM
M.2 port pinout
Description | PIN | PIN | Description |
|---|---|---|---|
— | — | 1 | CONFIG_3 |
3.3V | 2 | 3 | GND |
3.3V | 4 | 5 | GND |
FULL_CARD_POWER_OFF# (O)(0/1.8V or 3.3V) | 6 | 7 | USB_D+ |
W_DISABLE1# (O)(0/1.8V/3.3V) | 8 | 9 | USB_D- |
GPIO_9/DAS/DSS (I/O)/LED_1# (I)(0/3.3V) | 10 | 11 | GND |
CONNECTOR KEY B | — | — | CONNECTOR KEY B |
GPIO_5 (I/O)(0/1.8V) | 20 | 21 | CONFIG_0 |
GPIO_6 (I/O)(0/1.8V) | 22 | 23 | GPIO_11 (I/O)(0/1.8V) |
GPIO_7 (I/O)(0/1.8V) | 24 | 25 | DPR (O)(0/1.8V) |
GPIO_10 (I/O)(0/1.8V) | 26 | 27 | GND |
PLA_S2# (I)/GPIO_8 (I/O)(0/1.8V) | 28 | 29 | PERn1/USB3.1-Rx-/SSIC-RxN |
UIM_RESET (I) | 30 | 31 | PERp1/USB3.1-Rx+/SSIC-RxP |
UIM_CLK (I) | 32 | 33 | GND |
UIM_DATA (I/O) | 34 | 35 | PETn1/USB3.1-Tx-/SSIC-TxN |
UIM_PWR (I) | 36 | 37 | PETp1/USB3.1-Tx+/SSIC-TxP |
DEVSLP (O) | 38 | 39 | GND |
GPIO_0 (I/O)/SMB_CLK (I/O)/(0/1.8V) | 40 | 41 | PERn0/SATA-B+ |
GPIO_1 (I/O)/SMB_DATA (I/O)/(0/1.8V) | 42 | 43 | PERp0/SATA-B- |
GPIO_2 (I/O)/ALERT# (I)(0/1.8V) | 44 | 45 | GND |
GPIO_3 (I/O)(0/1.8V) | 46 | 47 | PETn0/SATA-A- |
GPIO_4 (I/O)(0/1.8V) | 48 | 49 | PETp0/SATA-A+ |
PERST# (O)(0/1.8V/3.3V) | 50 | 51 | GND |
CLKREQ# (I/O)(0/1.8V/3.3V) | 52 | 53 | REFCLKn |
PEWAKE# (I/O)(0/1.8V/3.3V) | 54 | 55 | REFCLKp |
NC | 56 | 57 | GND |
NC | 58 | 59 | ANTCTL0 (I)(0/1.8V) |
COEX3 (I/O)(0/1.8V) | 60 | 61 | ANTCTL1 (I)(0/1.8V) |
COEX_TXD (O)(0/1.8V) | 62 | 63 | ANTCTL2 (I)(0/1.8V) |
COEX_RXD (I)(0/1.8V) | 64 | 65 | ANTCTL3 (I)(0/1.8V) |
SIM DETECT (O) | 66 | 67 | RESET# (O)(0/1.8V) |
SUSCLK (O)(0/1.8V/3.3V) | 68 | 69 | CONFIG_1 |
3.3 V/VBAT | 70 | 71 | GND |
3.3 V/VBAT | 72 | 73 | VIO_CFG (I) or GND |
3.3 V/VBAT | 74 | 75 | CONFIG_2 |
GPIO pinout
Description | PIN | PIN | Description |
|---|---|---|---|
3.3 V Power, up to 2A EFUSE | 3V3 | GND | Ground |
MCU GPIO 40 PIO ADC0 PWM8_A | M40 | M41 | MCU GPIO 41 PWM8_B ADC0 PIO |
CPU GPIO4_B4_D SPDIF_RX0_M0 I2C3_SDA_M0 UART2_RX_M1 CAN1_RX_M2 | B4 | B5 | CPU GPIO4_B5_D CAN1_TX_M2 UART2_TX_M1 I2C3_SCL_M0 SPDIF_TX0_M0 |
CPU GPIO4_B2_D SAI1_SDO3_M0 SAI1_SDI1_M0 PDM1_SDI1_M1 SPI4_MISO_M2 | B2 | B3 | CPU GPIO4_B3_D PWM2_CH7_M0 SPI3_CSN1_M2 SPI4_CSN0_M2 PDM1_SDI0_M1 SAI4_SD0_M0 SAI1_SDI0_M0 |
CPU GPIO4_B0_D SAI1_SDO1_M0 SAI1_SDI3_M0 PDM1_CLK1_M1 SPI4_CLK_M2 UART5_TX_M1 UART6_RTSN_M0 UART2_RTSN_M1 | B0 | B1 | CPU GPIO4_B1_D UART2_CTSN_M1 UART6_CTSN_M0 UART5_RX_M1 SPI4_MOSI_M2 PDM1_SDI2_M1 SAI1_SDI2_M0 SAI1_SDO2_M0 |
CPU GPIO4_A6_D SAI4_LRCK_M0 PDM1_CLK0_M1 SPI3_MISO_M2 I2C4_SDA_M1 UART6_RX_M0 CAN0_RX_M2 | A6 | A7 | CPU GPIO4_A7_D PWM2_CH6_M0 SPI3_CLK_M2 SAI4_SDI1_M0 SAI1_SDO0_M0 |
CPU GPIO4_A4_D SAI4_SCLK_M0 PDM1_SDI3_M1 SPI3_MOSI_M2 I2C4_SCL_M1 UART6_TX_M0 CAN0_TX_M2 | A4 | A5 | CPU GPIO4_A5_D I2C2_SDA_M2 UART5_CTSN_M1 SPI4_CSN1_M2 SAI1_LRCK_M0 |
CPU GPIO4_A2_D SAI1_MCLK_M0 SAI4_MCLK_M0 PWM2_CH5_M0 | A2 | A3 | CPU GPIO4_A3_D PWM2_CH4_M1 I2C2_SCL_M2 UART5_RTSN_M1 SPI3_CSN0_M2 SAI1_SCLK_M0 |
5V Power, up to 2A EFUSE | 5V | GND | Ground |
CPU USB 2.0 Data+ | D+ | D- | CPU USB 2.0 Data- |
Debug port pinout
Description | PIN | PIN | Description |
|---|---|---|---|
3V3 ⚠️ MCU POWER | 1 | 2 | MCU RESET |
MCU SWD CLOCK | 3 | 4 | MCU SWD IO |
MCU UART TX | 5 | 6 | MCU UART RX |
MCU GPIO 41 | 7 | 8 | MCU GPIO 40 |
CPU RESET | 9 | 10 | CPU UART0 TX |
CPU UART0 RX | 11 | 12 | CPU GPIO0_D2 |
CPU GPIO0_D3 | 13 | 14 | GND |