diff --git a/tasmota/include/tasmota_template.h b/tasmota/include/tasmota_template.h
index 156eebc40..b833a8b0d 100644
--- a/tasmota/include/tasmota_template.h
+++ b/tasmota/include/tasmota_template.h
@@ -191,6 +191,7 @@ enum UserSelectablePins {
   GPIO_BP5758D_CLK, GPIO_BP5758D_DAT,  // BP5758D PWM controller
   GPIO_SM2335_CLK, GPIO_SM2335_DAT,    // SM2335 PWM controller
   GPIO_MP3_DFR562_BUSY,                // RB-DFR-562, DFPlayer Mini MP3 Player busy flag
+  GPIO_TM1621_CS, GPIO_TM1621_WR, GPIO_TM1621_RD, GPIO_TM1621_DAT,  // Sonoff POWR3xxD and THR3xxD LCD display
   GPIO_SENSOR_END };
 
 enum ProgramSelectablePins {
@@ -426,6 +427,7 @@ const char kSensorNames[] PROGMEM =
   D_SENSOR_BP5758D_CLK "|" D_SENSOR_BP5758D_DAT "|"
   D_SENSOR_SM2335_CLK "|" D_SENSOR_SM2335_DAT "|"
   D_SENSOR_DFR562_BUSY "|"
+  D_GPIO_TM1621_CS "|" D_GPIO_TM1621_WR "|" D_GPIO_TM1621_RD "|" D_GPIO_TM1621_DAT "|"
   ;
 
 const char kSensorNamesFixed[] PROGMEM =
@@ -612,6 +614,14 @@ const uint16_t kGpioNiceList[] PROGMEM = {
 #endif
 #endif  // USE_DISPLAY
 
+#ifdef USE_DISPLAY_TM1621_SONOFF
+// Initial support outside display driver
+  AGPIO(GPIO_TM1621_CS),
+  AGPIO(GPIO_TM1621_WR),
+  AGPIO(GPIO_TM1621_RD),
+  AGPIO(GPIO_TM1621_DAT),
+#endif  // USE_DISPLAY_TM1621_SONOFF
+
 #ifdef USE_MAX31865
   AGPIO(GPIO_SSPI_MAX31865_CS1) + MAX_MAX31865S,
 #endif
diff --git a/tasmota/language/af_AF.h b/tasmota/language/af_AF.h
index 5e2963823..61e9e5c99 100644
--- a/tasmota/language/af_AF.h
+++ b/tasmota/language/af_AF.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/bg_BG.h b/tasmota/language/bg_BG.h
index a95260b9a..091ef3fe5 100644
--- a/tasmota/language/bg_BG.h
+++ b/tasmota/language/bg_BG.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/cs_CZ.h b/tasmota/language/cs_CZ.h
index 64d7bc2fd..5eb89c9a4 100644
--- a/tasmota/language/cs_CZ.h
+++ b/tasmota/language/cs_CZ.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/de_DE.h b/tasmota/language/de_DE.h
index 36b211fb5..7e574e0c8 100644
--- a/tasmota/language/de_DE.h
+++ b/tasmota/language/de_DE.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/el_GR.h b/tasmota/language/el_GR.h
index ac0d2982f..9bb00cc63 100644
--- a/tasmota/language/el_GR.h
+++ b/tasmota/language/el_GR.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/en_GB.h b/tasmota/language/en_GB.h
index 50f46c05f..958819a01 100644
--- a/tasmota/language/en_GB.h
+++ b/tasmota/language/en_GB.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/es_ES.h b/tasmota/language/es_ES.h
index 6bb749d32..3ff22557d 100644
--- a/tasmota/language/es_ES.h
+++ b/tasmota/language/es_ES.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/fr_FR.h b/tasmota/language/fr_FR.h
index c71223a16..7abc864ba 100644
--- a/tasmota/language/fr_FR.h
+++ b/tasmota/language/fr_FR.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 RX"
 #define D_SENSOR_WE517_TX      "WE517 TX"
 #define D_SENSOR_WE517_RX      "WE517 RX"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/fy_NL.h b/tasmota/language/fy_NL.h
index ccbda1e68..c155bffa9 100644
--- a/tasmota/language/fy_NL.h
+++ b/tasmota/language/fy_NL.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/he_HE.h b/tasmota/language/he_HE.h
index f041b1c06..96cf98eb5 100644
--- a/tasmota/language/he_HE.h
+++ b/tasmota/language/he_HE.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/hu_HU.h b/tasmota/language/hu_HU.h
index 63845956c..0d5ddbca8 100644
--- a/tasmota/language/hu_HU.h
+++ b/tasmota/language/hu_HU.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/it_IT.h b/tasmota/language/it_IT.h
index c43a76402..6a4ecb8c8 100644
--- a/tasmota/language/it_IT.h
+++ b/tasmota/language/it_IT.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX              "SDM630 - RX"
 #define D_SENSOR_WE517_TX               "WE517 - TX"
 #define D_SENSOR_WE517_RX               "WE517 - RX"
+#define D_GPIO_TM1621_CS                "TM1621 - CS"
+#define D_GPIO_TM1621_WR                "TM1621 - WR"
+#define D_GPIO_TM1621_RD                "TM1621 - RD"
+#define D_GPIO_TM1621_DAT               "TM1621 - DAT"
 #define D_SENSOR_TM1637_CLK             "TM1637 - CLK"
 #define D_SENSOR_TM1637_DIO             "TM1637 - DIO"
 #define D_SENSOR_TM1638_CLK             "TM1638 - CLK"
diff --git a/tasmota/language/ko_KO.h b/tasmota/language/ko_KO.h
index bb3c9c247..091c530e5 100644
--- a/tasmota/language/ko_KO.h
+++ b/tasmota/language/ko_KO.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/nl_NL.h b/tasmota/language/nl_NL.h
index 82f84da06..bd5dcceb8 100644
--- a/tasmota/language/nl_NL.h
+++ b/tasmota/language/nl_NL.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/pl_PL.h b/tasmota/language/pl_PL.h
index 80a976873..59c3059c8 100644
--- a/tasmota/language/pl_PL.h
+++ b/tasmota/language/pl_PL.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/pt_BR.h b/tasmota/language/pt_BR.h
index a0bbc2fe1..11ebd3d13 100644
--- a/tasmota/language/pt_BR.h
+++ b/tasmota/language/pt_BR.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/pt_PT.h b/tasmota/language/pt_PT.h
index b0a2c7023..1da1f2e27 100644
--- a/tasmota/language/pt_PT.h
+++ b/tasmota/language/pt_PT.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/ro_RO.h b/tasmota/language/ro_RO.h
index e820aa9a2..b1921be4b 100644
--- a/tasmota/language/ro_RO.h
+++ b/tasmota/language/ro_RO.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/ru_RU.h b/tasmota/language/ru_RU.h
index ddc6934a3..d042e83f5 100644
--- a/tasmota/language/ru_RU.h
+++ b/tasmota/language/ru_RU.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/sk_SK.h b/tasmota/language/sk_SK.h
index 4a1122825..10e5aaacf 100644
--- a/tasmota/language/sk_SK.h
+++ b/tasmota/language/sk_SK.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/sv_SE.h b/tasmota/language/sv_SE.h
index 6b7d1889d..1b7a985ee 100644
--- a/tasmota/language/sv_SE.h
+++ b/tasmota/language/sv_SE.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/tr_TR.h b/tasmota/language/tr_TR.h
index 7890f0ae7..1127a96c4 100644
--- a/tasmota/language/tr_TR.h
+++ b/tasmota/language/tr_TR.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/uk_UA.h b/tasmota/language/uk_UA.h
index 951798278..7d9fc0bc5 100644
--- a/tasmota/language/uk_UA.h
+++ b/tasmota/language/uk_UA.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/vi_VN.h b/tasmota/language/vi_VN.h
index 814d637ac..1116e810b 100644
--- a/tasmota/language/vi_VN.h
+++ b/tasmota/language/vi_VN.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/zh_CN.h b/tasmota/language/zh_CN.h
index 508400581..751959218 100644
--- a/tasmota/language/zh_CN.h
+++ b/tasmota/language/zh_CN.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"
diff --git a/tasmota/language/zh_TW.h b/tasmota/language/zh_TW.h
index bf239ec28..5945993e8 100644
--- a/tasmota/language/zh_TW.h
+++ b/tasmota/language/zh_TW.h
@@ -684,6 +684,10 @@
 #define D_SENSOR_SDM630_RX     "SDM630 Rx"
 #define D_SENSOR_WE517_TX      "WE517 Tx"
 #define D_SENSOR_WE517_RX      "WE517 Rx"
+#define D_GPIO_TM1621_CS       "TM1621 CS"
+#define D_GPIO_TM1621_WR       "TM1621 WR"
+#define D_GPIO_TM1621_RD       "TM1621 RD"
+#define D_GPIO_TM1621_DAT      "TM1621 DAT"
 #define D_SENSOR_TM1637_CLK    "TM1637 CLK"
 #define D_SENSOR_TM1637_DIO    "TM1637 DIO"
 #define D_SENSOR_TM1638_CLK    "TM1638 CLK"