diff --git a/tools/orangepi_spi_ws2812.py b/tools/orangepi_spi_ws2812.py
new file mode 100644
index 0000000..8fbc0c4
--- /dev/null
+++ b/tools/orangepi_spi_ws2812.py
@@ -0,0 +1,71 @@
+import wiringpi
+import time
+
+# LED灯的数量
+LED_N = 8
+
+# GPIO针脚，确保这是能够输出PWM信号的针脚，比如18
+GPIO_PIN = 12
+
+# 初始化WiringPi
+wiringpi.wiringPiSetupGpio()
+wiringpi.pinMode(GPIO_PIN, wiringpi.OUTPUT)
+
+# 发送单个bit
+def sendBit(value, isLastBit=False):
+    HIGH_TIME_NS = 300  # 高电平时间，约为0.3us (300ns)，可能需要根据实际情况调整
+    LOW_TIME_NS = 900  # 低电平时间，约为0.9us (900ns)，适用于大约1/3的时间为高电平的情况
+    HALF_PERIOD_NS = HIGH_TIME_NS + LOW_TIME_NS
+
+    if value:
+        wiringpi.digitalWrite(GPIO_PIN, 1)
+        time.sleep(HIGH_TIME_NS / 1000000)
+    else:
+        wiringpi.digitalWrite(GPIO_PIN, 0)
+        time.sleep(HIGH_TIME_NS / 1000000)
+
+    wiringpi.digitalWrite(GPIO_PIN, 0)
+    if not isLastBit:
+        time.sleep(LOW_TIME_NS / 1000000)
+
+# 发送颜色到指定的LED
+def sendColor(r, g, b):
+    for _ in range(3):
+        sendBit(True)  # 开始位
+    sendByte(r)
+    sendByte(g)
+    sendByte(b)
+    for _ in range(2):
+        sendBit(True)  # 结束位
+
+def sendByte(value):
+    for bit in range(8):
+        sendBit((value >> (7 - bit)) & 1)
+
+def refreshLEDs():
+    for led in range(LED_N):
+        sendColor(0, 0, 0)  # 先熄灭所有LED
+    time.sleep(50/1000000)  # 留一些时间间隔
+    for led in range(LED_N):
+        # 这里简化为只用红色演示，可根据需要修改为其他颜色
+        sendColor(171, 31, 120)  # 浅蓝色，亮度调低
+
+def chaseColor():
+    global LED_N
+    count = 0
+    while True:
+        count = (count + 1) % LED_N
+        for i in range(LED_N):
+            if i == count:
+                sendColor(171, 31, 120)  # 当前LED亮浅蓝色
+            else:
+                sendColor(0, 0, 0)  # 其他LED熄灭
+        time.sleep(0.1)  # 等待一段时间再改变下一个LED
+
+try:
+    chaseColor()
+except KeyboardInterrupt:
+    print("程序中断，清理工作...")
+finally:
+    wiringpi.digitalWrite(GPIO_PIN, 0)  # 清理工作，确保GPIO输出为0
+    wiringpi.pinMode(GPIO_PIN, wiringpi.INPUT)
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