2.1.28, initiation update to PXT v5.28.24 (#54)

docs/reference/serial/write-buffer.md

@@ -0,0 +1,27 @@
+# write Buffer
+
+Write a buffer to the [serial](/device/serial) port.
+
+```sig
+serial.writeBuffer(pins.createBuffer(0));
+```
+
+You place your data characters into an existing buffer. All of the data, the length of the buffer, is written to the serial port.
+
+## Parameters
+
+* **buffer**: a [buffer](/types/buffer) to write to the serial port.
+
+## Example
+
+Read some characters of data from a device connected to the I2C pins. Write the data to the serial port.
+
+```typescript
+pins.i2cWriteNumber(132, NumberFormat.UInt8LE, 0);
+let i2cBuffer = pins.i2cReadBuffer(132, 16, false);
+serial.writeBuffer(i2cBuffer);
+```
+
+## See also
+
+[read buffer](/reference/serial/read-buffer)