| Resources | +Parameter | +
| Main control chip | +STM32F030C8T6 | +
| Expand interface | +PORT-B x 3 | +
| motor drive | +HR8833 H-bridge drive | +
| Net Weight | +28g | +
| Gross Weight | +43g | +
| Product Size | +54*54*13mm | +
| Package Size | +60*57*17mm | +
+
+## Related Link
+
+- Protocol Manual
+ - **[I2C Protocol](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/module/GoPlus_I2C_Protocol%20operation%20instructions.pdf)**
+
+## Example
+
+### Arduino
+
+To get example code ,please [click here to download](https://github.com/m5stack/GoPlus/tree/master/test)
+
+
+
+
\ No newline at end of file
diff --git a/docs/en/quick_start/timer_cam/quick_start_list.md b/docs/en/quick_start/timer_cam/quick_start_list.md
index 38819f64..9b0cf131 100644
--- a/docs/en/quick_start/timer_cam/quick_start_list.md
+++ b/docs/en/quick_start/timer_cam/quick_start_list.md
@@ -9,4 +9,11 @@
+ 
+
+ 
+
+?>Note: after installation of MacOS users, please put the application into the application folder, as shown in the figure below.
+
+>
+
+?>Note: for Linux users, please switch to the unzipped file path and run the application in the terminal.
+
+## Burning firmware
+
+>Open `M5Burner`-->`Connect the device to the computer`-->`Select the corresponding port`-->`Switch to TIMERCAM option`-->`Select the appropriate version and click download`-->`Configure the appropriate parameters`-->Click `Burn` to flash-->Waiting for the pop-up window `successful` indicates that the burning is complete
+
+
+
+
+## Get Token
+
+>-->Click`Get Token`-->waiting for pop-up window `Token`, the displayed string is token. It can also be obtained by scanning the QR code or opened directly in the browser.
+
+
+
+
+## UIFlow Program
+
+**At present, the development of UIFlow blockly of TimerCamera is in progress, but you can still get pictures in uiflow by the following methods. The following example sends the pictures to M5 core host for display**
+
+
+
+其中，HTTP内填入的地址即为生成的Token二维码(浏览器打开地址)，手动添加"lcd.image(0, 0, req.content)"即可将获取到的图像显示到屏幕上。
+
+## Core2 代码示例
+
+```Python
+import urequests
+import time
+import wifiCfg
+import lvgl as lv
+
+wifiCfg.auto_connect()
+
+ticks_ms = 0
+old_tick = 0
+
+scr = lv.scr_act()
+scr.clean()
+
+img = lv.img(scr)
+
+while True:
+ if wifiCfg.is_connected():
+ ticks_ms = time.ticks_ms()
+ if time.ticks_diff(ticks_ms, old_tick) > 40000:
+ old_tick = ticks_ms
+ try:
+ req = urequests.get("http://api.m5stack.com:5003/timer-cam/image?tok=xxxxxxxxxYOUR-TOKENxxxxxxxxx&width=320&high=240&decode=png")
+ if (req.status_code) == 200:
+ print("Len: " + str(len(req.content)))
+ img_dsc = lv.img_dsc_t({
+ "data_size": len(req.content),
+ "data": req.content})
+ img.set_src(img_dsc)
+ del img_dsc
+ except (KeyboardInterrupt, Exception) as e:
+ print('Speaker caught exception {} {}'.format(type(e).__name__, e))
+ break
+ else:
+ pass
+ else:
+ wifiCfg.auto_connect()
+
+```
+
+
diff --git a/docs/en/unit/4relay.md b/docs/en/unit/4relay.md
new file mode 100644
index 00000000..78e21012
--- /dev/null
+++ b/docs/en/unit/4relay.md
@@ -0,0 +1,117 @@
+# 4-Relay {docsify-ignore-all}
+
+| Resources | +Parameter | +
| Maximum input voltage | +AC-250V DC-28V | +
| Rated current | +10A， Instantaneous current 16A | +
| Communication | +IIC(0x26) | +
| Net Weight | +g | +
| Gross Weight | +g | +
| Product Size | +mm | +
| Package Size | +mm | +
+
+### PinMap
+
+| M5Core(GROVE A) | SDA(GPIO21) | SCL(GPIO22) | 5V | GND |
| 4-relay Unit | SDA | SCL | 5V | GND |
| Resources | +Parameter | +
| Ranging chip | +RCWL-9600 | +
| Measuring distance | +20-1500mm | +
| Sound pressure level of transmitter | +108dB | +
| Receiver sensitivity | +-68dB | +
| Net Weight | +28g | +
| Gross Weight | +43g | +
| Product Size | +54*54*13mm | +
| Package Size | +60*57*17mm | +
Description:
- +Connect the TimerCAM hotspot(AP) and open 192.168.4.1 in the browser to view the image. If you need to use the timing photo function, please refer to the quick start guide
+
+
+
+?>注意：MacOS用户安装完成后请将应用放入Application文件夹内，如下图所示。
+
+>
+
+?>注意：Linux用户请切换至解压文件路径下，在终端中运行`./M5Burner`, 运行应用。
+
+## 烧录固件
+
+>`打开M5Burner`-->`将设备连接至电脑`-->`选择对应的端口`-->`切换至TimerCam选项`-->`选择合适版本点击download`-->`配置合适的参数`-->点击`Burn`进行烧录-->等待弹窗`successful`则表示烧录完成
+
+
+
+
+## TOKEN获取
+
+>-->点击`Get Token`即可获取-->等待弹窗`Token`，显示的字符串即为Token，也可通过扫描二维码获取，或直接在浏览器中打开。
+
+
+
+
+## UIFlow编程
+
+**目前TimerCamera的UIFlow代码块开发正在进行中，但您现在仍然可以通过以下方式在UIFlow中获取图片，以下示例将图片发送至M5Core主机进行显示**
+
+
+
+其中，HTTP内填入的地址即为生成的Token二维码(浏览器打开地址)，手动添加"lcd.image(0, 0, req.content)"即可将获取到的图像显示到屏幕上。
+
+## Core2 代码示例
+
+```Python
+import urequests
+import time
+import wifiCfg
+import lvgl as lv
+
+wifiCfg.auto_connect()
+
+ticks_ms = 0
+old_tick = 0
+
+scr = lv.scr_act()
+scr.clean()
+
+img = lv.img(scr)
+
+while True:
+ if wifiCfg.is_connected():
+ ticks_ms = time.ticks_ms()
+ if time.ticks_diff(ticks_ms, old_tick) > 40000:
+ old_tick = ticks_ms
+ try:
+ req = urequests.get("http://api.m5stack.com:5003/timer-cam/image?tok=xxxxxxxxxYOUR-TOKENxxxxxxxxx&width=320&high=240&decode=png")
+ if (req.status_code) == 200:
+ print("Len: " + str(len(req.content)))
+ img_dsc = lv.img_dsc_t({
+ "data_size": len(req.content),
+ "data": req.content})
+ img.set_src(img_dsc)
+ del img_dsc
+ except (KeyboardInterrupt, Exception) as e:
+ print('Speaker caught exception {} {}'.format(type(e).__name__, e))
+ break
+ else:
+ pass
+ else:
+ wifiCfg.auto_connect()
+
+```
+
+
diff --git a/docs/zh_CN/unit/4relay.md b/docs/zh_CN/unit/4relay.md
new file mode 100644
index 00000000..d084603b
--- /dev/null
+++ b/docs/zh_CN/unit/4relay.md
@@ -0,0 +1,115 @@
+# 4-Relay {docsify-ignore-all}
+
+| 规格 | +参数 | +
| 最大输入电压 | +250V | +
| 最大电流 | +16A | +
| 通讯方式 | +IIC(0x26) | +
| 净重 | +g | +
| 毛重 | +g | +
| 产品尺寸 | +mm | +
| 包装尺寸 | +mm | +
+
+### 管脚映射
+
+| M5Core(GROVE A) | SDA(GPIO21) | SCL(GPIO22) | 5V | GND |
| 4-relay Unit | SDA | SCL | 5V | GND |
| 规格 | +参数 | +
| 测距芯片 | +RCWL-9600 | +
| 测量距离 | +20-1500mm | +
| 发射端声压级 | +108dB | +
| 接收端灵敏度 | +-68dB | +
| 净重 | +28g | +
| 毛重 | +43g | +
| 产品尺寸 | +54*54*13mm | +
| 包装尺寸 | +60*57*17mm | +
+ 
+ 
+