diff --git a/docs/assets/img/product_pics/atom_base/atom_hdriver/atom_hdriver_sch.webp b/docs/assets/img/product_pics/atom_base/atom_hdriver/atom_hdriver_sch.webp
new file mode 100644
index 00000000..ce346282
Binary files /dev/null and b/docs/assets/img/product_pics/atom_base/atom_hdriver/atom_hdriver_sch.webp differ
diff --git a/docs/assets/img/product_pics/unit/pbhub/pbhub_p1.webp b/docs/assets/img/product_pics/unit/pbhub/pbhub_p1.webp
index 9e6cf5c0..0c0c36e1 100755
Binary files a/docs/assets/img/product_pics/unit/pbhub/pbhub_p1.webp and b/docs/assets/img/product_pics/unit/pbhub/pbhub_p1.webp differ
diff --git a/docs/assets/img/product_pics/unit/unit-v/unitv_ov7740.webp b/docs/assets/img/product_pics/unit/unit-v/unitv_ov7740.webp
new file mode 100644
index 00000000..78018608
Binary files /dev/null and b/docs/assets/img/product_pics/unit/unit-v/unitv_ov7740.webp differ
diff --git a/docs/assets/img/product_pics/unit/unit-v/unitv_ov7740_sticker.webp b/docs/assets/img/product_pics/unit/unit-v/unitv_ov7740_sticker.webp
new file mode 100644
index 00000000..b9ea6538
Binary files /dev/null and b/docs/assets/img/product_pics/unit/unit-v/unitv_ov7740_sticker.webp differ
diff --git a/docs/en/base/w5500PoE.md b/docs/en/base/w5500PoE.md
index bc084f72..deb7714b 100644
--- a/docs/en/base/w5500PoE.md
+++ b/docs/en/base/w5500PoE.md
@@ -155,8 +155,8 @@ If you need to add an RS485 or RS232 interface, make sure to solder the RS485 or
MOSI |
CS |
INT |
- RX/A |
- TX/B |
+ RX |
+ TX |
diff --git a/docs/en/core/m5stickv.md b/docs/en/core/m5stickv.md
index 8b5318f2..87ebd463 100644
--- a/docs/en/core/m5stickv.md
+++ b/docs/en/core/m5stickv.md
@@ -73,7 +73,7 @@ It is able to perform convolutional neural network calculations at low power con
| SRAM |
- 8Mbit |
+ 8MiB |
| Flash |
diff --git a/docs/en/product_list.json b/docs/en/product_list.json
index da3cf75f..eb57db5d 100644
--- a/docs/en/product_list.json
+++ b/docs/en/product_list.json
@@ -214,7 +214,8 @@
{"a":"/#/en/accessory/battery_base", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/accessory/battery_base_01.webp", "p":"M5CameraBattery", "sku":"A068" ,"kw":"BATTERY"}
],
"AI-Cameras": [
- {"a":"/#/en/unit/unitv", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/unit/unit-v-01.webp", "p":"UNIT-V", "sku":"U078", "qs":"/#/en/quick_start/unitv/unitv_quick_start" ,"kw":"K210 CAMERA", "category":"AI-Cameras"},
+ {"a":"/#/en/unit/unitv", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/unit/unit-v-01.webp", "p":"UNIT-V(OV2640)", "sku":"U078", "qs":"/#/en/quick_start/unitv/unitv_quick_start" ,"kw":"K210 CAMERA OV2640", "category":"AI-Cameras"},
+ {"a":"/#/zh_CN/unit/unitv_ov7740", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/unit/unitv_ov7740.webp", "p":"UNIT-V(OV7740)", "sku":"U078-C", "qs":"/#/zh_CN/quick_start/unitv/unitv_quick_start" ,"kw":"K210 CAMERA OV7740"},
{"a":"/#/en/core/m5stickv", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/m5stickv_01.webp", "p":"M5StickV", "sku":"K027" , "qs":"/#/en/quick_start/m5stickv/m5stickv_quick_start", "kw":"K210 CAMERA AXP192 MPU6886"}
]
},
diff --git a/docs/en/unit/can.md b/docs/en/unit/can.md
index af232784..43fff13f 100644
--- a/docs/en/unit/can.md
+++ b/docs/en/unit/can.md
@@ -122,8 +122,8 @@ It has some obvious advantages in the following aspects: High speed low failure
### Pin Map
- | M5Core(GROVE A) | GPIO22 | GPIO21 | 5V | GND |
- | CAN Unit | SCL | SDA | 5V | GND |
+ | M5Core(PORT C) | GPIO16 | GPIO17 | 5V | GND |
+ | CAN Unit | RXD | TXD | 5V | GND |
## Schematic
diff --git a/docs/en/unit/m5camera_x.md b/docs/en/unit/m5camera_x.md
index 1ea8b604..5e585798 100644
--- a/docs/en/unit/m5camera_x.md
+++ b/docs/en/unit/m5camera_x.md
@@ -220,13 +220,13 @@ what this software can do?
-Last updated: 2020-12-14
+Last updated: 2020-12-22
diff --git a/docs/zh_CN/atom/atom_hdriver.md b/docs/zh_CN/atom/atom_hdriver.md
new file mode 100644
index 00000000..3c0bc486
--- /dev/null
+++ b/docs/zh_CN/atom/atom_hdriver.md
@@ -0,0 +1,59 @@
+# ATOM HDriver
+
+SKU:K039
+
+## 描述
+
+**ATOM HDriver** 是一款适配ATOM控制器的`H桥`电机驱动器。内置DRV8876电机驱动芯片,支持`9-24V/DC电源输入`(内嵌DC/DC电路为整机设备供电,ADC引脚G33直连分压电路可随时监测电源输入情况), 输出电流可达`1.5A`, `峰值2A`, 能够用于直流电机调速与正反转控制。驱动内部集成了N沟道H桥、充电泵稳压器、电流检测和调节、电流比例输出和保护电路(保护功能集成:电源欠压锁定 (UVLO)、充电泵欠压 (CPUV)、输出过流 (OCP) 和器件超温 (TSD), 故障情况并通过`FAULT`引脚指示)。
+
+## 产品特性
+
+- N沟道H桥电机驱动器
+ * 驱动一台双向有刷直流电机
+ * 其他阻性和感性负载
+– DRV8876:700mΩ(高侧+低侧)
+- 高输出电流能力
+ * 实际输出1.5A, 峰值2A
+– H桥控制模式
+- 3.3V逻辑输入
+- 扩频时钟可降低电磁干扰
+- 集成保护功能
+ * 欠压锁定(UVLO)
+ * 电荷泵欠压(CPUV)
+ * 过电流保护(OCP)
+ * 自动重试或锁存输出(IMODE)
+ * 热关机(TSD)
+ * 自动故障恢复
+ * 故障指示器引脚(nFAULT)
+
+## 相关链接
+
+- **Datasheet**
+ - [DRV8876PWPR](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/atombase/atom_hdriver/C575551_DRV8876PWPR_2020-06-01.PDF)
+
+## 管脚映射
+
+
+ | ATOM | G22 | G19 | G23 | G33 |
+ | Hdriver | FAULT | IN1 | IN2 | VIN-1/10 |
+
+
+?>提示:当故障发生时,将触发FAULT(G22)引脚下拉,G33能够获取输入电压的1/10,能够用于检测当前的电源输入情况。
+
+## 案例程序
+
+- [Arduino代码示例](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/AtomBase/AtomFLY)
+
+## 原理图
+
+
+
+
+
diff --git a/docs/zh_CN/atom/atom_mate.md b/docs/zh_CN/atom/atom_mate.md
index e02a694b..56260336 100644
--- a/docs/zh_CN/atom/atom_mate.md
+++ b/docs/zh_CN/atom/atom_mate.md
@@ -103,9 +103,6 @@
var purchase_link = 'https://m5stack.com/collections/all/products/atomic-proto-kit';
-
- var quickstart_link = '';
-
anchor_search(purchase_link);
scrollFunc();
diff --git a/docs/zh_CN/atom/atomic_hdriver.md b/docs/zh_CN/atom/atomic_hdriver.md
deleted file mode 100644
index 75cdadb6..00000000
--- a/docs/zh_CN/atom/atomic_hdriver.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# ATOM HDriver
-
-SKU:K039
-
-
diff --git a/docs/zh_CN/base/w5500PoE.md b/docs/zh_CN/base/w5500PoE.md
index d5c836ed..f0e4d68b 100644
--- a/docs/zh_CN/base/w5500PoE.md
+++ b/docs/zh_CN/base/w5500PoE.md
@@ -154,8 +154,8 @@ HT3.96连接器的 6 个引脚默认悬空,你可以根据需求选择连接RS
MOSI |
CS |
INT |
- RX/A |
- TX/B |
+ RX |
+ TX |
diff --git a/docs/zh_CN/core/m5stickv.md b/docs/zh_CN/core/m5stickv.md
index 9e5b1783..df8c1ebd 100644
--- a/docs/zh_CN/core/m5stickv.md
+++ b/docs/zh_CN/core/m5stickv.md
@@ -67,7 +67,7 @@ M5stickV AI 摄像头具备机器视觉能力,配备OmniVision OV7740图像传
| SRAM |
- 8Mbit |
+ 8MiB |
| Flash |
@@ -283,7 +283,9 @@ M5StickV目前并不能识别所有类型的TF-card(microSD),我们对一些
## 功能描述
+
### KENDRYTE K210
+
Kendryte K210 是集成机器视觉能力的系统级芯片 (SoC)。使用台积电 (TSMC) 超低功耗的 28 纳米先进制程,具有双核 64 位处理器,拥有较好的功耗性能,稳定性与可靠性。该方案力求零门槛开发,可在最短时效部署于用户的产品中,赋予产品人工智能.
- 具备机器视觉能力
- 更好的低功耗视觉处理速度与准确率
@@ -295,6 +297,7 @@ Kendryte K210 是集成机器视觉能力的系统级芯片 (SoC)。使用台积
- 3.3V/1.8V 双电压支持,无需电平转换,节约成本
### CPU
+
本芯片搭载基于 RISC-V ISA 的双核心 64 位的高性能低功耗 CPU,具备以下特性:
- 核心数量: 双核处理器
@@ -309,6 +312,7 @@ Kendryte K210 是集成机器视觉能力的系统级芯片 (SoC)。使用台积
- 片上 SRAM: 8MiB
### OV7740
+
- 支持输出格式:RAW RGB和YUV
- 支持图像尺寸:VGA,QVGA,CIF或其他更小尺寸
- 支持太阳黑子消除
@@ -332,6 +336,7 @@ Kendryte K210 是集成机器视觉能力的系统级芯片 (SoC)。使用台积
- 封装/管芯尺寸: - CSP3:4185μm×4345 μm-COB:4200μm×4360μm
### MAX98357
+
- 单电源工作(2.5V至5.5V)
- 3.2W输出功率:4Ω,5V
- 2.4mA静态电流
@@ -347,6 +352,7 @@ Kendryte K210 是集成机器视觉能力的系统级芯片 (SoC)。使用台积
- 喀嗒声抑制电路
### AXP192
+
- 工作电压: 2.9V - 6.3V(AMR:-0.3V~15V)
- 可配置的智能电源选择系统
- 自适应USB或AC适配器输入的电流和电压限制
@@ -355,6 +361,7 @@ Kendryte K210 是集成机器视觉能力的系统级芯片 (SoC)。使用台积
### MPU6886
#### 陀螺仪功能
+
- 数字输出X,Y和Z轴角速率传感器(陀螺仪),用户可编程满量程范围为±250 dps,±500 dps,±1000 dps和±2000 dps,集成16- 位ADC
- 数字可编程低通滤波器
- 低功率陀螺仪操作
@@ -363,6 +370,7 @@ Kendryte K210 是集成机器视觉能力的系统级芯片 (SoC)。使用台积
- 自我测试
#### 加速度计功能
+
- 数字输出X,Y和Z轴加速度计,可编程满量程范围为±2g,±4g,±8g和±16g,集成16位ADC
- 用户可编程中断
- 唤醒动作中断,用于应用处理器的低功耗操作
diff --git a/docs/zh_CN/product_list.json b/docs/zh_CN/product_list.json
index 97448974..b4560646 100644
--- a/docs/zh_CN/product_list.json
+++ b/docs/zh_CN/product_list.json
@@ -214,7 +214,8 @@
{"a":"/#/zh_CN/accessory/battery_base", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/accessory/battery_base_01.webp", "p":"M5CameraBattery", "sku":"A068" ,"kw":"BATTERY"}
],
"AI-摄像头": [
- {"a":"/#/zh_CN/unit/unitv", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/unit/unit-v-01.webp", "p":"UNIT-V", "sku":"U078", "qs":"/#/zh_CN/quick_start/unitv/unitv_quick_start" ,"kw":"K210 CAMERA", "category":"AI-摄像头"},
+ {"a":"/#/zh_CN/unit/unitv", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/unit/unit-v-01.webp", "p":"UNIT-V(OV2640)", "sku":"U078", "qs":"/#/zh_CN/quick_start/unitv/unitv_quick_start" ,"kw":"K210 CAMERA OV2640", "category":"AI-摄像头"},
+ {"a":"/#/zh_CN/unit/unitv_ov7740", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/unit/unitv_ov7740.webp", "p":"UNIT-V(OV7740)", "sku":"U078-C", "qs":"/#/zh_CN/quick_start/unitv/unitv_quick_start" ,"kw":"K210 CAMERA OV7740"},
{"a":"/#/zh_CN/core/m5stickv", "img":"https://static-cdn.m5stack.com/image/m5-docs_homepage/core/m5stickv_01.webp", "p":"M5StickV", "sku":"K027" , "qs":"/#/zh_CN/quick_start/m5stickv/m5stickv_quick_start", "kw":"K210 CAMERA AXP192 MPU6886"}
]
},
diff --git a/docs/zh_CN/unit/can.md b/docs/zh_CN/unit/can.md
index 32a11e5b..3bfbc306 100644
--- a/docs/zh_CN/unit/can.md
+++ b/docs/zh_CN/unit/can.md
@@ -119,6 +119,11 @@
| CAN Unit | SCL | SDA | 5V | GND |
+
+ | M5Core(PORT C) | GPIO16 | GPIO17 | 5V | GND |
+ | CAN Unit | RXD | TXD | 5V | GND |
+
+
## 原理图
diff --git a/docs/zh_CN/unit/m5camera_x.md b/docs/zh_CN/unit/m5camera_x.md
index c2a5dd3d..c0c7bc47 100644
--- a/docs/zh_CN/unit/m5camera_x.md
+++ b/docs/zh_CN/unit/m5camera_x.md
@@ -215,11 +215,13 @@
+Last updated: 2020-12-22
+
\ No newline at end of file