
M5StickC Plus2 Operation Guidance
Firmware de fábrica
Caso o dispositivo apresente problemas operacionais, você pode tentar atualizar o firmware de fábrica para verificar se há algum problema de hardware. Consulte o tutorial a seguir. Use a ferramenta de atualização de firmware M5Burner para atualizar o firmware de fábrica no dispositivo.

Perguntas frequentes
Q1: Why is my M5StickC Plus2 black screen/won’t boot?
Soluções: M5Burner Burn official Factory Firmware“M5StickCPlus2 User Demo”

P2: Por que o tempo de funcionamento é de apenas 3 horas? Por que ele carrega 100% em 1 minuto? Se você remover o cabo de carregamento, ele desliga?

Solutions: “Bruce for Stack plus2”This is an unofficial firmware. Flashing unofficial firmware can void your warranty, cause instability, and expose your device to security risks. Proceed with caution.
Please burn back official firmware.

Preparação
- Consulte o tutorial do M5Burner para concluir o download da ferramenta de atualização do firmware e, em seguida, consulte a imagem abaixo para baixar o firmware correspondente.
Link para download: https://docs.m5stack.com/en/uiflow/m5burner/intro
Instalação do driver USB
Dica de instalação do driver
Clique no link abaixo para baixar o driver correspondente ao seu sistema operacional. O pacote de driver para o CP34X (para a versão CH9102) pode ser baixado e instalado selecionando o pacote de instalação correspondente ao seu sistema operacional. Se você encontrar problemas com o download do programa (como tempo limite ou erros de "Falha ao gravar na RAM de destino"), tente reinstalar o driver do dispositivo.
CH9102_VCP_SER_Windows
https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/drivers/CH9102_VCP_SER_Windows.exe
CH9102_VCP_SER_MacOS v1.7
https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/drivers/CH9102_VCP_MacOS_v1.7.zip
Seleção de porta no MacOS
No macOS, pode haver duas portas disponíveis. Ao usá-las, selecione a porta chamada wchmodem.
Seleção de porta
Conecte o dispositivo ao computador por meio de um cabo USB. Após a instalação do driver, você poderá selecionar a porta do dispositivo correspondente no M5Burner.
Queimar
Clique em “Gravar” para iniciar o processo de flash.

StickC-Plus2
SKU:K016-P2

Descrição
StickC-Plus2 is the iterative version of Stick C-Plus. It is powered by the ESP32-PICO-V3-02 chip, providing Wi-Fi connectivity. Within its compact body, it integrates a rich variety of hardware resources, including IR emitter, RTC, microphone, LED, IMU, buttons, buzzer, and more. It features a 1.14-inch TFT display driven by the ST7789V2 with a resolution of 135 x 240.
The battery capacity has been increased to 200 mAh, and the interface is compatible with both HAT and Unit series modules.
This sleek and compact development tool can ignite unlimited creativity. StickC-Plus2 helps you quickly build IoT product prototypes and greatly simplifies the entire development process. Even beginners who are new to programming can create interesting applications and apply them in real life.
Tutorial
Fluxo de interface do usuário
This tutorial will introduce how to control the StickC-Plus2 device through the UIFlow graphical programming platform.

UiFlow2
This tutorial will introduce how to control the StickC-Plus2 device through the UiFlow2 graphical programming platform.

IDE Arduino
This tutorial will introduce how to program and control the StickC-Plus2 device using the Arduino IDE.
Observação
Port Not Recognized
When using a C-to-C cable, if the port cannot be recognized, please perform the following power-on procedure:
disconnect StickC-Plus2, power it off (long-press the power button until the green LED lights up), then reconnect the USB cable to power on.
Características
- Based on ESP32-PICO-V3-02 with Wi-Fi support
- Built-in 3-axis accelerometer and 3-axis gyroscope
- Integrated IR emitter
- Built-in RTC
- microfone integrado
- User buttons, 1.14-inch LCD, power/reset button
- Bateria Li-ion 200 mAh
- Conector de expansão
- Integrated passive buzzer
- Wearable & mountable
- Plataforma de Desenvolvimento
- UiFlow1
- UiFlow2
- IDE Arduino
- ESP-IDF
- PlataformaIO
Inclui
- 1 x StickC-Plus2
Aplicações
- Dispositivos vestíveis
- IoT controller
- STEM education
- Projetos faça você mesmo
- Dispositivos para casa inteligente
Especificações
| Especificação | Parâmetro |
| SoC | ESP32-PICO-V3-02 240 MHz dual-core, Wi-Fi, 2 MB PSRAM, 8 MB Flash |
| Vol de entradatage | 5 V a 500 mA |
| Interface | Type-C x 1, GROVE (I2C + I/O + UART) x 1 |
| Tela LCD | 1.14 inch, 135 x 240 Color TFT LCD, ST7789V2 |
| Microfone | SPM1423 |
| Botões | User buttons x 3 |
| LIDERADO | Green LED x 1 (non-programmable, sleep indicator) Red LED x 1 (shares control pin G19 with IR emitter) |
| RTC | BM8563 |
| Campainha | On-board passive buzzer |
| UMI | MPU6886 |
| Antena | 2.4 G 3D antenna |
| Pinos Externos | G0, G25/G26, G36, G32, G33 |
| Bateria | 200 mAh @ 3.7 V, inside |
| Temperatura de operação | 0 ~ 40 °C |
| Gabinete | Plástico (PC) |
| Tamanho do produto | 48.0 x 24.0 x 13.5 mm |
| Peso do produto | 16.7 g |
| Tamanho do pacote | 104.4 x 65.0 x 18.0 mm |
| Peso bruto | 26.3 g |
Instruções de operação
Ligar/Desligar
Power-on: Press the “BUTTON C” for more than 2 seconds, or wake up via the RTC IRQ signal. After the wake-up signal is triggered, the program must set the HOLD pin (G4) to high (1) to keep the power on, otherwise the device will shut down again.
Power-off: Without external USB power, press “BUTTON C” for more than 6 seconds, or set HOLD (GPIO4)=0 in the program to power off. While USB is connected, pressing “BUTTON C” for more than 6 seconds will turn off the screen and enter sleep mode (not a full power-off).

Schematics



Mapa de alfinetes
Red LED & IR Emitter | Button A | Button B | Buzzer
| ESP32-PICO-V3-02 | GPIO19 | GPIO37 | GPIO39 | GPIO35 | GPIO2 |
| IR Emitter & Red LED | IR emitter & Red LED pin | ||||
| Botão A | Botão A | ||||
| Botão B | Botão B | ||||
| Botão C | Botão C | ||||
| Buzzer Passivo | Campainha |
Display TFT colorido
Driver IC: ST7789V2
Resolução: 135 x 240
| ESP32-PICO-V3-02 | G15 | G13 | G14 | G12 | G5 | G27 |
| Tela TFT | TFT_MOSI | TFT_CLK | TFT_DC | TFT_RST | TFT_CS | TFT_BL |
Microphone MIC (SPM1423)
| ESP32-PICO-V3-02 | G0 | G34 |
| MIC SPM1423 | CLK | DADOS |
6-Axis IMU (MPU6886) & RTC BM8563
| ESP32-PICO-V3-02 | G22 | G21 | G19 |
| IMU MPU6886 | SCL | Adventista do Sétimo Dia | |
| BM8563 | SCL | Adventista do Sétimo Dia | |
| Emissor IR | TX | ||
| LED vermelho | TX |
HY2.0-4P
| HY2.0-4P | Preto | Vermelho | Amarelo | Branco |
| PORT.CUSTOM | Terra | 5V | G32 | G33 |
Tamanho do modelo
Folhas de dados
ESP32-PICO-V3-02
ST7789V2
BM8563
MPU6886
SPM1423
Softwares
Arduino
StickC-Plus2 Arduino Quick Start
StickC-Plus2 Library
StickC-Plus2 Factory Test Firmware
UiFlow1
StickC-Plus2 UiFlow1 Quick Start
UiFlow2
StickC-Plus2 UiFlow2 Quick Start
PlataformaIO
[env:m5stack-stickc-plus2]
platform = espressif32@6.7.0
board = m5stick-c
estrutura = arduino
upload_speed = 1500000
monitor_speed = 115200
sinalizadores de construção =
-DBOARD_HAS_PSRAM
-mfix-esp32-psram-cache-issue
-DCORE_DEBUG_LEVEL=5
lib_deps =
M5Unified=https://github.com/m5stack/M5Unified
Driver USB
Click the links below to download the driver that matches your operating system. The package contains CP34X drivers (for CH9102). After extracting the archive, run the installer that matches your OS bit-depth.
If you encounter issues such as timeout or “Failed to write to target RAM” during downloading, please try reinstalling the driver.
| Nome do motorista | Supported Chip | Download |
| CH9102_VCP_SER_Windows | CH9102 | Download |
| CH9102_VCP_SER_MacOS v1.7 | CH9102 | Download |
macOS Port Selection
Two serial ports may appear on macOS. Please select the port named wchmodem.
Easy loader
Easy Loader is a lightweight program flasher that comes with a demonstration firmware. By following a few simple steps, you can flash it to the controller for quick functional verification.
| Easy loader | Download | Observação |
| Factory Test for Windows | download | / |
Outro
StickC-Plus2 Restore Factory Firmware Guide
Vídeo
StickC-Plus2 Feature Introduction
StackC Plus2 视频.mp4
Mudança de versão
| Data de lançamento | Alterar descrição | Observação |
| / | Primeiro lançamento | / |
| 2021-12 | Added sleep and wake-up function, version updated to v1.1 | / |
| 2023-12 | Removed PMIC AXP192, MCU changed from ESP32-PICO-D4 to ESP32-PICO-V3-02, different power-on/off method, version v2 | / |
Comparação de produtos
Diferenças de Hardware
| Produto Nome |
SoC | Gerenciamento de energia | Capacidade da bateria | Memória | USB-UART Chip | Cor |
| Stick C-Plus | ESP32-PICO-D4 | AXP192 | 120 mAh | 520 KB SRAM + 4 MB Flash | CH522 | Red- orange |
| StickC-Plus2 | ESP32-PICO-V3-02 | / | 200 mAh | 2 MB PSRAM + 8 MB Flash | CH9102 | Laranja |
Pin Differences
| Nome do produto | IR | LIDERADO | TFT | BOTÃO A | BOTÃO B | BOTÃO C (WAKE) |
SEGURAR | Bateria Volumetage Detectar |
| M5STICKC PLUS | G9 | G10 | MOSI (G15) CLK (G13) DC (G23) RST (G18) CS (G5) |
G37 | G39 | Regular botão |
/ | Via AXP192 |
| M5STICKC PLUS2 | G19 | G19 | MOSI (G15) CLK (G13) DC (G14) RST (G12) CS (G5) |
G37 | G39 | G35 | G4 | G38 |
Power On/Off Differences
| Produto Nome | Ligar | Desligar |
| Stick C- Plus2 | Press “BUTTON C” for more than 2 s, or wake via RTC IRQ. After wake-up, set HOLD (G4)=1 in the program to keep power on, otherwise the device will shut down again. |
Without USB power, press “BUTTON C” for more than 6 s, or set HOLD (GPIO4)=0 in the program to power off. With USB connected, pressing “BUTTON C” for more than 6 s will turn off the screen and enter sleep, but not a full power- off. |
Because StickC-Plus2 removes the PMIC AXP192, the power-on/off method differs from previous versions. As mentioned at the beginning of this document, the operation is largely similar, but the supported libraries will differ. Wi-Fi and IR signal strength have both been improved compared to the previous model.
Documentos / Recursos
![]() |
M5STACK ESP32-PICO-V3-02 IoT Development Module [pdf] Guia do Usuário ESP32-PICO-V3-02 IoT Development Module, ESP32-PICO-V3-02, IoT Development Module, Development Module, Module |
