diff --git a/DCC.cpp b/DCC.cpp
index 6c640fb..74397ef 100644
--- a/DCC.cpp
+++ b/DCC.cpp
@@ -56,13 +56,12 @@ void DCC::begin() {
   StringFormatter::send(Serial,F("<iDCC-EX V-%S / %S / %S G-%S>\n"), F(VERSION), F(ARDUINO_TYPE),
 			MotorDriverContainer::mDC.getMotorShieldName(), F(GITHUB_SHA));
 
-  /*
-NOT YES, PIN CONFLICTS  
+  //  BE AWARE, USES I2C PINS, MAY LEAD TO PIN CONFLICTS  
   // Initialise HAL layer before reading EEprom.
   IODevice::begin();
-  */
-  //MotorDriverContainer::mDC.add(new MotorDriver(16, 21, UNUSED_PIN, UNUSED_PIN, UNUSED_PIN, 2.00, 2000, UNUSED_PIN, RMT_MAIN));
 
+  //example how to use add:
+  //MotorDriverContainer::mDC.add(new MotorDriver(16, 21, UNUSED_PIN, UNUSED_PIN, UNUSED_PIN, 2.00, 2000, UNUSED_PIN, RMT_MAIN));
   // Load stuff from EEprom
   (void)EEPROM; // tell compiler not to warn this is unused
   EEStore::init();
diff --git a/DCCRMT.cpp b/DCCRMT.cpp
index 95d0e9a..6a81c25 100644
--- a/DCCRMT.cpp
+++ b/DCCRMT.cpp
@@ -23,6 +23,7 @@
 #include "DIAG.h"
 #include "DCCRMT.h"
 #include "DCCWaveform.h" // for MAX_PACKET_SIZE
+#include "soc/gpio_sig_map.h"
 
 #define DATA_LEN(X) ((X)*9+1) // Each byte has one bit extra and we have one EOF marker
 
@@ -104,6 +105,14 @@ RMTChannel::RMTChannel(byte pin, byte ch, byte plen) {
                             // 2 mem block of 64 RMT items should be enough
 
   ESP_ERROR_CHECK(rmt_config(&config));
+  /*
+  // test: config another gpio pin
+  gpio_num_t gpioNum = (gpio_num_t)(pin-1);
+  PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[gpioNum], PIN_FUNC_GPIO);
+  gpio_set_direction(gpioNum, GPIO_MODE_OUTPUT);
+  gpio_matrix_out(gpioNum, RMT_SIG_OUT0_IDX, 0, 0);
+  */
+  
   // NOTE: ESP_INTR_FLAG_IRAM is *NOT* included in this bitmask
   ESP_ERROR_CHECK(rmt_driver_install(config.channel, 0, ESP_INTR_FLAG_LOWMED|ESP_INTR_FLAG_SHARED));
 
diff --git a/DCCTrack.h b/DCCTrack.h
index 5a8d3de..6c22ed9 100644
--- a/DCCTrack.h
+++ b/DCCTrack.h
@@ -10,8 +10,8 @@ class DCCTrack {
   DCCTrack(DCCWaveform *w);
   void schedulePacket(const byte buffer[], byte byteCount, byte repeats);
   void schedulePacket(dccPacket packet);
-  inline void addDriver(MotorDriver *m) { mD.push_back(m);
-    DIAG(F("Track: mDType=%d count=%d"),m->type(), mD.size());
+  inline void addDriver(MotorDriver *m) {
+    mD.push_back(m);
   };
   static DCCTrack mainTrack;
   static DCCTrack progTrack;
diff --git a/GITHUB_SHA.h b/GITHUB_SHA.h
index fba9fe3..3b6ebdf 100644
--- a/GITHUB_SHA.h
+++ b/GITHUB_SHA.h
@@ -1 +1 @@
-#define GITHUB_SHA "ESP32-motordriver-2021122-23:21"
+#define GITHUB_SHA "ESP32-motordriver-2021129-00:12"
diff --git a/MotorDriver.h b/MotorDriver.h
index 0121e99..da9e0d9 100644
--- a/MotorDriver.h
+++ b/MotorDriver.h
@@ -140,7 +140,6 @@ public:
   static MotorDriverContainer mDC;
   inline void add(MotorDriver *m) {
     mD.push_back(m);
-    DIAG(F("Container: mDType=%d count=%d"),m->type(), mD.size());
   };
   //  void SetCapability(byte n, byte cap, char [] name);
   inline FSH *getMotorShieldName() { return shieldName; };
@@ -150,7 +149,7 @@ public:
       return;
     }
     for(const auto& d: mD)
-      DIAG(F("Container: mDType=%d count=%d"),d->type(), mD.size());
+      DIAG(F("Container: mDType=%d"),d->type());
   };
   inline MotorDriver *mainTrack() {
     std::vector<MotorDriver *> v = getDriverType(TIMER_MAIN);
diff --git a/config.example.h b/config.example.h
index 8452589..5904ad2 100644
--- a/config.example.h
+++ b/config.example.h
@@ -45,9 +45,12 @@ The configuration file for DCC-EX Command Station
 
 // https://randomnerdtutorials.com/esp8266-pinout-reference-gpios/
 // 4 high at boot
-#define ESP8266_MOTOR_SHIELD F("ESP8266"),					\
- new MotorDriver(D3, D5, UNUSED_PIN, UNUSED_PIN, UNUSED_PIN, 2.99, 2000, UNUSED_PIN),\
- new MotorDriver(D2, D6, UNUSED_PIN, UNUSED_PIN, A0        , 2.99, 2000, UNUSED_PIN)
+// BUG: WE STILL NEED AT LEAST ONE TIMER_* motor shield defined, otherwise the packet scheduling does not work
+// BUG: WE DO NOT HAVE ANY RMT_PROG CAPABILITY yet.
+#define ESP32_MOTOR_SHIELD F("ESP32"),				\
+    NULL /*new MotorDriver(16, 17, UNUSED_PIN, UNUSED_PIN, 36, 2.00, 2000, UNUSED_PIN, TIMER_MAIN)*/,  \
+    new MotorDriver(18, 19, UNUSED_PIN, UNUSED_PIN, 39, 2.00, 2000, UNUSED_PIN, TIMER_PROG), \
+    new MotorDriver(16, 23, UNUSED_PIN, UNUSED_PIN, UNUSED_PIN, 2.00, 2000, UNUSED_PIN, RMT_MAIN)
 
 // ESP32 ADC1 only supported GPIO pins 32 to 39, for example
 // ADC1 CH4 = GPIO32, ADC1 CH5 = GPIO33, ADC1 CH0 = GPIO36