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		<title>1.77TFT屏四线SPI接口MCU电子烟PCBA方案板发热丝阻值范围0.8~3Ω</title>
		<link>https://koom.com.cn/products/kcp7345a/</link>
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		<pubDate>Fri, 22 Mar 2024 09:08:59 +0000</pubDate>
				<guid isPermaLink="false">https://koom.com.cn/?post_type=product&#038;p=7394</guid>

					<description><![CDATA[KCP7345A 是一款基于MEMS气流传感器的电子烟 PCBA 方案控制模组，它由MCU主控板，TFT屏驱动板及触控板三大部分组成。电子部件由气流传感器、智能处理模块、控制模块、执行模块、充电管理模块、锂离子电池控制模块、蓝牙模块、触摸模块构成。经由针对人体吸烟动作或者检测，使用FLASH动画模拟烟火状态并由TFT屏显示电量和油量及手表日期时间显示，并由蓝牙实现与手机通信，由全屏触摸实现读发消息。 发热丝阻值范围0.7~3.0Ω ；并有发热丝短路保护功能，及当电热丝电阻阻值过小时也会保护。实际使用时，请根据产品要求配能正常工作的发热丝阻值。]]></description>
										<content:encoded><![CDATA[<h2 style="text-align: center;"><strong><b>产品概述</b></strong></h2>
<p>★ 使用MEMS气流传感器，吸阻稳定，性能可靠，防油性强。</p>
<p>★ 采用专用MCU芯片设计，通过I/O口控制TFT屏显示图案及LED灯效。</p>
<p>★ 安全模块：内部集成有充电控制电路，该电路具备多模式（涓流，恒流，恒压）充电过程，充电性能优越，并且具有电池保护功能，当锂电池电压&lt;2.8V 为涓流充电，可保护电池；当电池电压充至2.8V以上。</p>
<p>时，开始大电流充电，当电池电压接近4.2V 时，充电电流逐步下降，进入恒压，直至4.2V 时充电停止；支持多种 AC-DC 和 USB 等 TYPE-C 充电设备。</p>
<p>★ 保护模块：欠压保护模块(UVLO)，过温保护模块(OTP)，AT 驱动端口过流保护，短路保护功能（SCP）的控制模块以及锂电池保护模块，长时间吸烟保护，充电过温保护等。</p>
<h2 style="text-align: center;"><strong><b>规格参数</b></strong></h2>
<table>
<tbody>
<tr>
<td width="47"><strong><b>符号</b></strong></td>
<td width="107"><strong><b>参数</b></strong></td>
<td width="126"><strong><b>值</b></strong></td>
<td width="57"><strong><b>最小值</b></strong></td>
<td width="60"><strong><b>最大值</b></strong></td>
<td width="83"><strong><b>单位</b></strong></td>
</tr>
<tr>
<td width="47">VDD</td>
<td width="107">电源电压</td>
<td width="126">-0.3 to 7.5</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">V</td>
</tr>
<tr>
<td width="47">VCC</td>
<td width="107">充电电压</td>
<td width="126">-0.3 to 33</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">V</td>
</tr>
<tr>
<td width="47">IAT</td>
<td width="107">AT端输出电流</td>
<td width="126">5.0（单发）</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">A</td>
</tr>
<tr>
<td width="47">SP</td>
<td width="107">启动负压</td>
<td width="126"></td>
<td width="57">-100</td>
<td width="60">250</td>
<td width="83">Pa</td>
</tr>
</tbody>
</table>
<h2 style="text-align: center;"><strong><b>工作时TFT屏指示状态</b></strong></h2>
<table>
<tbody>
<tr>
<td width="128"><strong><b>工作状态</b></strong></td>
<td width="531"><strong><b>屏及LED显示</b></strong></td>
</tr>
<tr>
<td width="128">上电</td>
<td width="531">上电LED白灯闪烁1次，同时TFT屏红、绿、蓝分别显示1秒，然后熄屏进入待机状态</td>
</tr>
<tr>
<td width="128">输出模式</td>
<td width="531">恒压（平均电压）输出，电池电压无法支持目标电压输出后，以全功率输出</td>
</tr>
<tr>
<td width="128">吸烟</td>
<td width="531">TFT动画显示（见UI）。当停止吸烟，TFT动画显示3秒后显示剩余电量、剩余油量图标（见UI），延时3秒然后熄屏进入待机状态</td>
</tr>
<tr>
<td width="128">充电移除</td>
<td width="531">LED白灯闪1次，屏幕延时常亮5秒后熄灭，无操作然后熄屏进入待机状态</td>
</tr>
<tr>
<td width="128">短路保护</td>
<td width="531">吸烟前或吸烟中发热丝短路时，LED白灯常亮2S，关闭输出</td>
</tr>
<tr>
<td width="128">低压提示</td>
<td width="531">当吸烟前电池电压低于3.3V（±0.1V）时，或吸烟中低于2.8V（±0.1V）</p>
<p>LED白灯闪烁10次提示低电压，并停止输出</td>
</tr>
<tr>
<td width="128">吸烟超时保护</td>
<td width="531">超时LED白灯闪烁5次提醒，关闭输出</td>
</tr>
<tr>
<td width="128">充电功能</td>
<td width="531">LED白灯渐亮渐灭。TFT动画为一格格增长，让增长动画更柔和，控制好速度，不要过快或过慢（见UI）</td>
</tr>
<tr>
<td width="128">低油量提示</td>
<td width="531">当油量图标外框连续闪烁10秒提示（无油提醒）时候，电量正常充/放电，只是油量图标外框连续闪烁提示（无油提醒）。（油量15mL）</td>
</tr>
<tr>
<td width="128">抽吸时间</td>
<td width="531">单次持续吸烟时间：10S</td>
</tr>
<tr>
<td width="128">0V充电</td>
<td width="531">电池0V状态，可充电</td>
</tr>
</tbody>
</table>
<h2 style="text-align: center;"><strong><b>产品特性</b></strong></h2>
<ul>
<li>使用MEMS气流传感器，性能稳定；</li>
<li>电路有三种工作模式；充电模式，正常工作模式，省电模式；</li>
<li>省电模式下：静态电流＜20μA；</li>
<li>工作电压：3.2V~5.5V；</li>
<li>支持宽电压充电（4.5~5.5V）；充电带OVP，耐压33V；支持热插拔；</li>
<li>内含过热（OTP）、欠压（UVLO）、短路（SCP）等保护功能；</li>
<li>1.77”TFT屏显示吸烟及充电UI动画；高清大屏显示、蓝牙消息提醒、蓝牙通话，牙音乐、全屏触摸、APP连接；</li>
<li>双发热丝；恒压/恒有效/恒功率输出可选；发热丝输出功率可调；</li>
</ul>
<h2 style="text-align: center;"><strong><b>产品参数</b></strong></h2>
<p><img fetchpriority="high" decoding="async" class="aligncenter wp-image-7399 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA产品参数.jpg" alt="KCP7345A带TFT屏电子烟PCBA产品参数" width="1000" height="1232" srcset="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA产品参数.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA产品参数-244x300.jpg 244w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA产品参数-831x1024.jpg 831w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA产品参数-768x946.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA产品参数-600x739.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"><strong><b>结构图</b></strong></h2>
<p><img decoding="async" class="aligncenter wp-image-7400 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA结构图.jpg" alt="KCP7345A带TFT屏电子烟PCBA结构图" width="1000" height="631" srcset="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA结构图.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA结构图-300x189.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA结构图-768x485.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA结构图-600x379.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"><strong><b>数码显示屏</b></strong></h2>
<p><img decoding="async" class="aligncenter wp-image-7401 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-1.jpg" alt="KCP7345A带TFT数码显示屏 (1)" width="1000" height="370" srcset="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-1.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-1-300x111.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-1-768x284.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-1-600x222.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7402 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-2.jpg" alt="KCP7345A带TFT数码显示屏 (2)" width="1000" height="416" srcset="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-2.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-2-300x125.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-2-768x319.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT数码显示屏-2-600x250.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"><strong><b>硬件架构</b></strong></h2>
<p>&nbsp;</p>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-8087 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA-20240402-3.webp" alt="KCP7345A带TFT屏电子烟PCBA硬件架构" width="1000" height="597" srcset="https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA-20240402-3.webp 1000w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA-20240402-3-300x179.webp 300w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA-20240402-3-768x458.webp 768w, https://koom.com.cn/wp-content/uploads/KCP7345A带TFT屏电子烟PCBA-20240402-3-600x358.webp 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"></h2>
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		<title>0.96TFT屏四线SPI接口MCU电子烟PCBA方案板发热丝阻值范围0.7~1.2Ω</title>
		<link>https://koom.com.cn/products/kcp7343a/</link>
					<comments>https://koom.com.cn/products/kcp7343a/#respond</comments>
		
		<dc:creator><![CDATA[Koom Admin]]></dc:creator>
		<pubDate>Fri, 22 Mar 2024 08:18:36 +0000</pubDate>
				<guid isPermaLink="false">https://koom.com.cn/?post_type=product&#038;p=7384</guid>

					<description><![CDATA[KCP7343A 是一款基于MEMS气流传感器的电子烟 PCBA 方案控制模组，它由MCU主控板，TFT屏驱动板两大部分组成。电子部件由气流传感器、智能处理模块、控制模块、执行模块、充电管理模块、锂离子电池控制模块构成，经由针对人体吸烟动作或者检测，使用FLASH动画模拟烟火状态并由TFT屏显示电量和油量。发热丝阻值范围0.7~1.2Ω ；并有发热丝短路保护功能，及当电热丝电阻阻值过小时也会保护。实际使用时，请根据产品要求配能正常工作的发热丝阻值。]]></description>
										<content:encoded><![CDATA[<h2 style="text-align: center;"><strong><b>产品概述</b></strong></h2>
<p>★ 使用MEMS气流传感器，吸阻稳定，性能可靠，防油性强。</p>
<p>★ 采用专用MCU芯片设计，通过I/O口控制TFT屏显示图案及LED灯效。</p>
<p>★ 安全模块：内部集成有充电控制电路，该电路具备多模式（涓流，恒流，恒压）充电过程充电性能优越，并且具有电池保护功能，当锂电池电压&lt;2.8V 为涓流充电，可保护电池；当电池电压充至2.8V 以上时，开始大电流充电，当电池电压接近4.2V 时，充电电流逐步下降进入恒压，直至4.2V 时充电停止；支持多种 AC-DC 和 USB 等 TYPE-C 充电设备。</p>
<p>★ 保护模块：欠压保护模块(UVL0)，过温保护模块(0TP),AT 驱动端口过流保护，短路保护功能(SCP)的控制模块以及锂电池保护模块，长时间吸烟保护，充电过温保护等。</p>
<h2 style="text-align: center;"><strong><b>规格参数</b></strong></h2>
<table>
<tbody>
<tr>
<td width="47"><strong><b>符号</b></strong></td>
<td width="107"><strong><b>参数</b></strong></td>
<td width="126"><strong><b>值</b></strong></td>
<td width="57"><strong><b>最小值</b></strong></td>
<td width="60"><strong><b>最大值</b></strong></td>
<td width="83"><strong><b>单位</b></strong></td>
</tr>
<tr>
<td width="47">VDD</td>
<td width="107">电源电压</td>
<td width="126">-0.3 to 7.5</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">V</td>
</tr>
<tr>
<td width="47">VCC</td>
<td width="107">充电电压</td>
<td width="126">-0.3 to 33</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">V</td>
</tr>
<tr>
<td width="47">IAT</td>
<td width="107">AT端输出电流</td>
<td width="126">5.0（单发）</td>
<td width="57"></td>
<td width="60"></td>
<td width="83">A</td>
</tr>
<tr>
<td width="47">SP</td>
<td width="107">启动负压</td>
<td width="126"></td>
<td width="57">-100</td>
<td width="60">250</td>
<td width="83">Pa</td>
</tr>
</tbody>
</table>
<h2 style="text-align: center;"><strong><b>工作时TFT屏指示状态</b></strong></h2>
<table>
<tbody>
<tr>
<td width="128"><strong><b>工作状态</b></strong></td>
<td width="531"><strong><b>屏及LED显示</b></strong></td>
</tr>
<tr>
<td width="128">上电</td>
<td width="531">上电LED白灯闪烁1次，同时TFT屏红、绿、蓝分别显示1秒，然后熄屏进入待机状态</td>
</tr>
<tr>
<td width="128">输出模式</td>
<td width="531">恒压（平均电压）输出，电池电压无法支持目标电压输出后，以全功率输出</td>
</tr>
<tr>
<td width="128">吸烟</td>
<td width="531">TFT动画显示（见UI）。当停止吸烟，TFT动画显示3秒后显示剩余电量、剩余油量图标（见UI），延时3秒然后熄屏进入待机状态</td>
</tr>
<tr>
<td width="128">充电移除</td>
<td width="531">LED白灯闪1次，屏幕延时常亮5秒后熄灭，无操作然后熄屏进入待机状态</td>
</tr>
<tr>
<td width="128">短路保护</td>
<td width="531">吸烟前或吸烟中发热丝短路时，LED白灯常亮2S，关闭输出</td>
</tr>
<tr>
<td width="128">低压提示</td>
<td width="531">当吸烟前电池电压低于3.3V（±0.1V）时，或吸烟中低于2.8V（±0.1V）。LED白灯闪烁10次提示低电压，并停止输出</td>
</tr>
<tr>
<td width="128">吸烟超时保护</td>
<td width="531">超时LED白灯闪烁5次提醒，关闭输出</td>
</tr>
<tr>
<td width="128">充电功能</td>
<td width="531">LED白灯渐亮渐灭。TFT动画为一格格增长，让增长动画更柔和，控制好速度，不要过快或过慢（见UI）</td>
</tr>
<tr>
<td width="128">低油量提示</td>
<td width="531">当油量图标外框连续闪烁10秒提示（无油提醒）时候，电量正常充/放电，只是油量图标外框连续闪烁提示（无油提醒）。（油量15mL）</td>
</tr>
<tr>
<td width="128">抽吸时间</td>
<td width="531">单次持续吸烟时间：10S</td>
</tr>
<tr>
<td width="128">0V充电</td>
<td width="531">电池0V状态，可充电</td>
</tr>
</tbody>
</table>
<h2 style="text-align: center;"><strong><b>产品特性</b></strong></h2>
<ul>
<li>使用MEMS气流传感器，性能稳定</li>
<li>电路有三种工作模式；充电模式，正常工作模式，省电模式；</li>
<li>省电模式下：静态电流＜20μA；</li>
<li>工作电压：3.2V~5.5V；</li>
<li>支持宽电压充电（4.5~5.5V）；充电带OVP，耐压33V；支持热插拔；</li>
<li>内含过热（OTP）、欠压（UVLO）、短路（SCP）等保护功能；</li>
<li>TFT屏显示吸烟及充电UI动画；</li>
<li>单发热丝；恒压/恒有效/恒功率输出可选；发热丝输出功率可调；</li>
</ul>
<h2 style="text-align: center;"><strong><b>结构图</b></strong></h2>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7393 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA结构图.jpg" alt="KCP7343A带TFT屏电子烟PCBA结构图" width="1000" height="502" srcset="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA结构图.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA结构图-300x151.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA结构图-768x386.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA结构图-600x301.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"><strong><b>数码显示屏</b></strong></h2>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7390 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图1.jpg" alt="KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图1" width="1000" height="345" srcset="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图1.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图1-300x104.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图1-768x265.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图1-600x207.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7391 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图2.jpg" alt="KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图2" width="1000" height="743" srcset="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图2.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图2-300x223.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图2-768x571.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏尺寸图2-600x446.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7392 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏气流方向图.jpg" alt="KCP7343A带TFT屏电子烟PCBA数码显示屏气流方向图" width="1000" height="362" srcset="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏气流方向图.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏气流方向图-300x109.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏气流方向图-768x278.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA数码显示屏气流方向图-600x217.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"><strong><b>硬件架构</b></strong></h2>
<p>&nbsp;</p>
<p><img loading="lazy" decoding="async" class="aligncenter wp-image-7388 size-full" src="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA硬件架构.jpg" alt="KCP7343A带TFT屏电子烟PCBA硬件架构" width="1000" height="605" srcset="https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA硬件架构.jpg 1000w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA硬件架构-300x182.jpg 300w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA硬件架构-768x465.jpg 768w, https://koom.com.cn/wp-content/uploads/KCP7343A带TFT屏电子烟PCBA硬件架构-600x363.jpg 600w" sizes="(max-width: 1000px) 100vw, 1000px" /></p>
<h2 style="text-align: center;"></h2>
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