diff --git a/src/driver/drv_main.c b/src/driver/drv_main.c
index 57188a01b..b744e4a6d 100644
--- a/src/driver/drv_main.c
+++ b/src/driver/drv_main.c
@@ -62,6 +62,8 @@ typedef struct driver_s {
 } driver_t;
 
 
+void TuyaMCU_RunSecond();
+
 // startDriver BL0937
 static driver_t g_drivers[] = {
 #ifdef ENABLE_DRIVER_TUYAMCU
@@ -69,7 +71,7 @@ static driver_t g_drivers[] = {
 	//drvdetail:"title":"TODO",
 	//drvdetail:"descr":"TuyaMCU is a protocol used for communication between WiFI module and external MCU. This protocol is using usually RX1/TX1 port of BK chips. See [TuyaMCU dimmer example](https://www.elektroda.com/rtvforum/topic3929151.html), see [TH06 LCD humidity/temperature sensor example](https://www.elektroda.com/rtvforum/topic3942730.html), see [fan controller example](https://www.elektroda.com/rtvforum/topic3908093.html), see [simple switch example](https://www.elektroda.com/rtvforum/topic3906443.html)",
 	//drvdetail:"requires":""}
-	{ "TuyaMCU",	TuyaMCU_Init,		TuyaMCU_RunFrame,			NULL, NULL, NULL, NULL, false },
+	{ "TuyaMCU",	TuyaMCU_Init,		TuyaMCU_RunSecond,			NULL, TuyaMCU_RunFrame, NULL, NULL, false },
 	//drvdetail:{"name":"tmSensor",
 	//drvdetail:"title":"TODO",
 	//drvdetail:"descr":"The tmSensor must be used only when TuyaMCU is already started. tmSensor is a TuyaMcu Sensor, it's used for Low Power TuyaMCU communication on devices like TuyaMCU door sensor, or TuyaMCU humidity sensor. After device reboots, tmSensor uses TuyaMCU to request data update from the sensor and reports it on MQTT. Then MCU turns off WiFi module again and goes back to sleep. See an [example door sensor here](https://www.elektroda.com/rtvforum/topic3914412.html).",
diff --git a/src/driver/drv_tuyaMCU.c b/src/driver/drv_tuyaMCU.c
index 15a66ce72..a76adbe44 100644
--- a/src/driver/drv_tuyaMCU.c
+++ b/src/driver/drv_tuyaMCU.c
@@ -14,6 +14,7 @@ https://developer.tuya.com/en/docs/iot/tuyacloudlowpoweruniversalserialaccesspro
 #include "../new_common.h"
 #include "../new_pins.h"
 #include "../new_cfg.h"
+#include "../quicktick.h"
 // Commands register, execution API and cmd tokenizer
 #include "../cmnds/cmd_public.h"
 #include "../logging/logging.h"
@@ -210,6 +211,68 @@ static byte g_tuyaBatteryPoweredState = 0;
 static byte g_hello[] = { 0x55, 0xAA, 0x00, 0x01, 0x00, 0x00, 0x00 };
 static byte g_request_state[] = { 0x55, 0xAA, 0x00, 0x02, 0x00, 0x01, 0x04, 0x06 };
 
+typedef struct tuyaMCUPacket_s {
+	byte *data;
+	int size;
+	int allocated;
+	struct tuyaMCUPacket_s *next;
+} tuyaMCUPacket_t;
+
+tuyaMCUPacket_t *tm_emptyPackets = 0;
+tuyaMCUPacket_t *tm_sendPackets = 0;
+
+tuyaMCUPacket_t *TUYAMCU_AddToQueue(int len) {
+	tuyaMCUPacket_t *toUse;
+	if (tm_emptyPackets) {
+		toUse = tm_emptyPackets;
+		tm_emptyPackets = toUse->next;
+
+		if (len > toUse->allocated) {
+			toUse->data = realloc(toUse->data, len);
+			toUse->allocated = len;
+		}
+	}
+	else {
+		toUse = malloc(sizeof(tuyaMCUPacket_t));
+		int toAlloc = 128;
+		if (len > toAlloc)
+			toAlloc = len;
+		toUse->allocated = toAlloc;
+		toUse->data = malloc(toUse->allocated);
+	}
+	toUse->size = len;
+	if (tm_sendPackets == 0) {
+		tm_sendPackets = toUse;
+	}
+	else {
+		tuyaMCUPacket_t *p = tm_sendPackets;
+		while (p->next) {
+			p = p->next;
+		}
+		p->next = toUse;
+	}
+	toUse->next = 0;
+	return toUse;
+}
+bool TUYAMCU_SendFromQueue() {
+	tuyaMCUPacket_t *toUse;
+	if (tm_sendPackets == 0)
+		return false;
+	toUse = tm_sendPackets;
+	tm_sendPackets = toUse->next;
+
+	UART_SendByte(0x55);
+	UART_SendByte(0xAA);
+	UART_SendByte(0x00);
+	for (int i = 0; i < toUse->size; i++) {
+		UART_SendByte(toUse->data[i]);
+	}
+
+	toUse->next = tm_emptyPackets;
+	tm_emptyPackets = toUse;
+	return true;
+}
+
 tuyaMCUMapping_t* TuyaMCU_FindDefForID(int fnId) {
 	tuyaMCUMapping_t* cur;
 
@@ -330,25 +393,39 @@ int UART_TryToGetNextTuyaPacket(byte* out, int maxSize) {
 
 
 
-
 // append header, len, everything, checksum
 void TuyaMCU_SendCommandWithData(byte cmdType, byte* data, int payload_len) {
 	int i;
-
+	
 	byte check_sum = (0xFF + cmdType + (payload_len >> 8) + (payload_len & 0xFF));
+
 	UART_InitUART(g_baudRate);
-	UART_SendByte(0x55);
-	UART_SendByte(0xAA);
-	UART_SendByte(0x00);         // version 00
-	UART_SendByte(cmdType);         // version 00
-	UART_SendByte(payload_len >> 8);      // following data length (Hi)
-	UART_SendByte(payload_len & 0xFF);    // following data length (Lo)
-	for (i = 0; i < payload_len; i++) {
-		byte b = data[i];
-		check_sum += b;
-		UART_SendByte(b);
+	if (CFG_HasFlag(OBK_FLAG_TUYAMCU_USE_QUEUE)) {
+		tuyaMCUPacket_t *p = TUYAMCU_AddToQueue(payload_len + 4);
+		p->data[0] = cmdType;
+		p->data[1] = payload_len >> 8;
+		p->data[2] = payload_len & 0xFF;
+		memcpy(p->data + 3, data, payload_len);
+		for (i = 0; i < payload_len; i++) {
+			byte b = data[i];
+			check_sum += b;
+		}
+		p->data[3+payload_len] = check_sum;
+	}
+	else {
+		UART_SendByte(0x55);
+		UART_SendByte(0xAA);
+		UART_SendByte(0x00);         // version 00
+		UART_SendByte(cmdType);         // version 00
+		UART_SendByte(payload_len >> 8);      // following data length (Hi)
+		UART_SendByte(payload_len & 0xFF);    // following data length (Lo)
+		for (i = 0; i < payload_len; i++) {
+			byte b = data[i];
+			check_sum += b;
+			UART_SendByte(b);
+		}
+		UART_SendByte(check_sum);
 	}
-	UART_SendByte(check_sum);
 }
 int TuyaMCU_AppendStateInternal(byte *buffer, int bufferMax, int currentLen, uint8_t id, int8_t type, void* value, int dataLen) {
 	if (currentLen + 4 + dataLen >= bufferMax) {
@@ -1827,9 +1904,21 @@ void TuyaMCU_RunStateMachine_BatteryPowered() {
 		}
 	}
 }
+int timer_send = 0;
 void TuyaMCU_RunFrame() {
 	TuyaMCU_RunReceive();
 
+
+	if (timer_send > 0) {
+		timer_send -= g_deltaTimeMS;
+	}
+	else {
+		if (TUYAMCU_SendFromQueue()) {
+			timer_send = 100;
+		}
+	}
+}
+void TuyaMCU_RunSecond() {
 	g_sensorMode = DRV_IsRunning("tmSensor");
 	if (g_sensorMode) {
 		TuyaMCU_RunStateMachine_BatteryPowered();
@@ -1840,6 +1929,8 @@ void TuyaMCU_RunFrame() {
 }
 
 
+
+
 commandResult_t TuyaMCU_SetBaudRate(const void* context, const char* cmd, const char* args, int cmdFlags) {
 	Tokenizer_TokenizeString(args, 0);
 	// following check must be done after 'Tokenizer_TokenizeString',
diff --git a/src/httpserver/http_fns.c b/src/httpserver/http_fns.c
index 4e0cd397a..f2e5fdfa3 100644
--- a/src/httpserver/http_fns.c
+++ b/src/httpserver/http_fns.c
@@ -2582,6 +2582,7 @@ const char* g_obk_flagNames[] = {
 	"[MQTT] Use kWh unit for energy consumption (total, last hour, today) instead of Wh",
 	"[BTN] Ignore all button events (aka child lock)",
 	"[DoorSensor] Invert state",
+	"[TuyaMCU] Use queue",
 	"error",
 	"error",
 };
diff --git a/src/new_pins.h b/src/new_pins.h
index f44be69a7..94f4875bf 100644
--- a/src/new_pins.h
+++ b/src/new_pins.h
@@ -991,8 +991,9 @@ typedef struct pinsState_s {
 #define OBK_FLAG_MQTT_ENERGY_IN_KWH					40
 #define OBK_FLAG_BUTTON_DISABLE_ALL					41
 #define OBK_FLAG_DOORSENSOR_INVERT_STATE			42
+#define OBK_FLAG_TUYAMCU_USE_QUEUE					43
 
-#define OBK_TOTAL_FLAGS 43
+#define OBK_TOTAL_FLAGS 44
 
 #define LOGGER_FLAG_MQTT_DEDUPER					1
 #define LOGGER_FLAG_POWER_SAVE						2