diff --git a/Artnet.h b/Artnet.h
index 857efd6..268c4f2 100644
--- a/Artnet.h
+++ b/Artnet.h
@@ -162,17 +162,21 @@ namespace arduino
             uint8_t operator[] (const size_t i) const { return buffer[i]; }
             uint8_t& operator[] (const size_t i) { return buffer[i]; }
         };
+        typedef void (*CallbackType)(uint8_t* data, uint16_t size);
+        struct Map { uint32_t universe; CallbackType func; };
+        using CallbackMap = arx::vector<Map, 8>;
+#else
+        template <uint16_t SIZE>
+        using Array = std::array<uint8_t, SIZE>;
+        using CallbackType = std::function<void(uint8_t* data, uint16_t size)>;
+        struct Map { uint32_t universe; CallbackType func; };
+        using CallbackMap = std::vector<Map>;
 #endif
 
         template <typename S>
         class Sender_
         {
-#ifdef ARTNET_DISABLE_STL
             Array<PACKET_SIZE> packet;
-#else
-            std::array<uint8_t, PACKET_SIZE> packet;
-#endif
-
             const char* ip;
             uint16_t port {DEFAULT_PORT};
             uint8_t target_net {0};
@@ -281,19 +285,7 @@ namespace arduino
         template <typename S>
         class Receiver_
         {
-#ifdef ARTNET_DISABLE_STL
-            typedef void (*CallbackType)(uint8_t* data, uint16_t size);
-            struct Map { uint32_t universe; CallbackType func; };
-            arx::vector<Map, 8> v;
-            using CallbackMap = arx::vector<Map, 8>;
             Array<PACKET_SIZE> packet;
-#else
-            using CallbackType = std::function<void(uint8_t* data, uint16_t size)>;
-            struct Map { uint32_t universe; CallbackType func; };
-            using CallbackMap = std::vector<Map>;
-            std::array<uint8_t, PACKET_SIZE> packet;
-#endif
-
             IPAddress remote_ip;
             uint16_t remote_port;
             CallbackMap callbacks;
@@ -315,7 +307,7 @@ namespace arduino
                 {
                     if (opcode(d) == OPC(OpCode::Dmx))
                     {
-                        // TODO: std::move...
+                        memmove(packet.data(), d, size);
                         memcpy(packet.data(), d, size);
                         remote_ip = stream->S::remoteIP();
                         remote_port = (uint16_t)stream->S::remotePort();
diff --git a/RingBuffer.h b/RingBuffer.h
deleted file mode 100644
index ca64206..0000000
--- a/RingBuffer.h
+++ /dev/null
@@ -1,122 +0,0 @@
-#pragma once
-
-#ifndef RINGBUFFER_H
-#define RINGBUFFER_H
-
-template<typename T, size_t SIZE>
-class RingBuffer
-{
-public:
-
-    inline size_t capacity() const { return SIZE; };
-    inline size_t size() const { return (tail_ - head_); };
-    inline const T* data() const { return &(queue_[head_]); }
-    inline T* data() { return &(queue_[head_]); }
-    inline bool empty() const { return tail_ == head_; };
-    inline void clear() { head_ = 0; tail_ = 0; };
-    inline void pop()
-    {
-        if (size() == 0) return;
-        if (size() == 1) clear();
-        else head_++;
-    };
-    inline void pop_back()
-    {
-        if (size() == 0) return;
-        if (size() == 1) clear();
-        else tail_--;
-    };
-    inline void push(const T& data)
-    {
-        queue_[(tail_++) % SIZE] = data;
-        if      (size() > SIZE) head_++;
-    };
-    inline void push(T&& data)
-    {
-        queue_[(tail_++) % SIZE] = data;
-        if      (size() > SIZE) head_++;
-    };
-    inline void push_back(const T& data)
-    {
-        queue_[(tail_++) % SIZE] = data;
-        if      (size() > SIZE) head_++;
-    };
-    inline void push_back(T&& data)
-    {
-        queue_[(tail_++) % SIZE] = data;
-        if      (size() > SIZE) head_++;
-    };
-
-    inline const T& front() const // throw(Exception)
-    {
-        // if(empty()) throw Exception();
-        return *(queue_ + head_ % SIZE);
-    };
-    inline T& front() // throw(Exception)
-    {
-        // if(empty()) throw Exception();
-        return *(queue_ + head_ % SIZE);
-    };
-
-    inline const T& back() const // throw(Exception)
-    {
-        // if(empty()) throw Exception();
-        return *(queue_ + (SIZE + tail_ - 1) % SIZE);
-    }
-    inline T& back() // throw(Exception)
-    {
-        // if(empty()) throw Exception();
-        return *(queue_ + (SIZE + tail_ - 1) % SIZE);
-    }
-
-    inline const T& operator[] (uint8_t index) const
-    {
-        return *(queue_ + (head_ + index) % SIZE);
-    }
-    inline T& operator[] (uint8_t index)
-    {
-        return *(queue_ + (head_ + index) % SIZE);
-    }
-
-    inline const T* begin() const { return &(queue_[head_]); }
-    inline T* begin() { return &(queue_[head_]); }
-    inline const T* end() const { return &(queue_[tail_]); }
-    inline T* end() { return &(queue_[tail_]); }
-
-    inline T* erase(T* p)
-    {
-        if (p == end()) return p;
-        for (T* pos = p + 1; pos != end(); ++pos)
-            *(pos - 1) = *pos;
-        --tail_;
-        return p;
-    }
-
-    inline void resize(size_t sz)
-    {
-        size_t s = size();
-        if (sz > size())
-        {
-            for (size_t i = 0; i < sz - s; ++i) push(T());
-        }
-        else if (sz < size())
-        {
-            for (size_t i = 0; i < s - sz; ++i) pop();
-        }
-    }
-
-    inline void assign(const T* const first, const T* const end)
-    {
-        clear();
-        const char* p = first;
-        while (p != end) push(*p++);
-    }
-
-private:
-
-    T queue_[SIZE];
-    volatile size_t head_ {0};
-    volatile size_t tail_ {0};
-};
-
-#endif // RINGBUFFER_H