---
title: Tech specs
slug: one/general/tech-specs
docTags: 
createdAt: 2026-06-10T18:09:43.959Z
---

This page describes the full technical specifications of the Flipper One. Since the device is under active development, specifications may change.

![Flipper One outline](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/c3AmfS5rPX-DtC0UV8Ll__tech-specs-main.png)

***

## Size and weight

⚠️ Final weight is pending — value below is a placeholder.

![Flipper One — front view with dimensions](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/cXhY4NOud-a_mjeiDi4k4_flipper-one-dimensions.png)

- **Width:** 155 mm (6.1 inches)
- **Height:** 67 mm (2.64 inches)
- **Depth:** 40 mm (1.57 inches)
- **Weight:** TBD grams (TBD ounces)

***

## Materials

![Flipper One materials](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/uDxAu8FFtVO8Tqswa-b1b_materials-flipper-one.jpg)

- **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

![Flipper One top and back ports](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/XTiU4vy4iZxEI6FZCmiTu_top-and-back-ports.png)

![Flipper One audio port and USB-C1](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/EDpP0haByIskAmquJqiD9_audio-port-and-usb-c1.png)

![Flipper One Ethernet ports](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/y-YJh_VPFGn8Bt7Y7LlIh_ethernet-ports.png)

![Flipper One MicroSD and SIM slots](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/qRhBBYhUTtI9KXwsJgsaj_microsd-and-sim-slots.png)

- **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

![Flipper One controls](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/gpBOaFHMQVHz9QsxPVUsv_controls-explainer.png "Flipper One 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

![Flipper One CPU and MCU](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/wwFGlTV6MpkVK4CGieJAA_cpu-and-mcu-flipper-one.png)

- **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.

![Flipper One M.2 expansion port](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/mdvI9vpgyMQ99LyHjD2LF_m2-expansion-port.png)

- **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

![Flipper One M.2 port pinout](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/okplzNF2D9XaQ7Iss1JHn_m2-port-pinout.jpg)

| **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

![Flipper One GPIO port pinout](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/2BRxyuZGAT0-17F6rnRPE_gpio-port-pinout.jpg)

| **Description**                                                                                                                                                  | **PIN** | **PIN** | **Description**                                                                                                                                                   |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------- | ------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 3.3 V Power, up to 2A EFUSE                                                                                                                                      | **3V3** | **GND** | Ground                                                                                                                                                            |
| **MCU GPIO 40**<br />PIO<br />ADC0<br />PWM8\_A                                                                                                                  | **M40** | **M41** | **MCU GPIO 41**<br />PWM8\_B<br />ADC0<br />PIO                                                                                                                   |
| **CPU GPIO4\_B4\_D**<br />SPDIF\_RX0\_M0<br />I2C3\_SDA\_M0<br />UART2\_RX\_M1<br />CAN1\_RX\_M2                                                                 | **B4**  | **B5**  | **CPU GPIO4\_B5\_D**<br />CAN1\_TX\_M2<br />UART2\_TX\_M1<br />I2C3\_SCL\_M0<br />SPDIF\_TX0\_M0                                                                  |
| **CPU GPIO4\_B2\_D**<br />SAI1\_SDO3\_M0<br />SAI1\_SDI1\_M0<br />PDM1\_SDI1\_M1<br />SPI4\_MISO\_M2                                                             | **B2**  | **B3**  | **CPU GPIO4\_B3\_D**<br />PWM2\_CH7\_M0<br />SPI3\_CSN1\_M2<br />SPI4\_CSN0\_M2<br />PDM1\_SDI0\_M1<br />SAI4\_SD0\_M0<br />SAI1\_SDI0\_M0                        |
| **CPU GPIO4\_B0\_D**<br />SAI1\_SDO1\_M0<br />SAI1\_SDI3\_M0<br />PDM1\_CLK1\_M1<br />SPI4\_CLK\_M2<br />UART5\_TX\_M1<br />UART6\_RTSN\_M0<br />UART2\_RTSN\_M1 | **B0**  | **B1**  | **CPU GPIO4\_B1\_D**<br />UART2\_CTSN\_M1<br />UART6\_CTSN\_M0<br />UART5\_RX\_M1<br />SPI4\_MOSI\_M2<br />PDM1\_SDI2\_M1<br />SAI1\_SDI2\_M0<br />SAI1\_SDO2\_M0 |
| **CPU GPIO4\_A6\_D**<br />SAI4\_LRCK\_M0<br />PDM1\_CLK0\_M1<br />SPI3\_MISO\_M2<br />I2C4\_SDA\_M1<br />UART6\_RX\_M0<br />CAN0\_RX\_M2                         | **A6**  | **A7**  | **CPU GPIO4\_A7\_D**<br />PWM2\_CH6\_M0<br />SPI3\_CLK\_M2<br />SAI4\_SDI1\_M0<br />SAI1\_SDO0\_M0                                                                |
| **CPU GPIO4\_A4\_D**<br />SAI4\_SCLK\_M0<br />PDM1\_SDI3\_M1<br />SPI3\_MOSI\_M2<br />I2C4\_SCL\_M1<br />UART6\_TX\_M0<br />CAN0\_TX\_M2                         | **A4**  | **A5**  | **CPU GPIO4\_A5\_D**<br />I2C2\_SDA\_M2<br />UART5\_CTSN\_M1<br />SPI4\_CSN1\_M2<br />SAI1\_LRCK\_M0                                                              |
| **CPU GPIO4\_A2\_D**<br />SAI1\_MCLK\_M0<br />SAI4\_MCLK\_M0<br />PWM2\_CH5\_M0                                                                                  | **A2**  | **A3**  | **CPU GPIO4\_A3\_D**<br />PWM2\_CH4\_M1<br />I2C2\_SCL\_M2<br />UART5\_RTSN\_M1<br />SPI3\_CSN0\_M2<br />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

![Flipper One debug port pinout](https://api.archbee.com/api/optimize/3StCFqarJkJQZV-7N79yY/Dnyk7XQznd31ZUOVTi9TP_debug-port-pinout.jpg)

| **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             |
