Add ESP32 support for internal Hall Effect sensor

Add ESP32 support for internal Hall Effect sensor connected to both GPIO36 and GPIO39 only
2025-07-24 11:16:34 +00:00 · 2021-03-27 15:15:15 +01:00 · 2021-03-27 15:15:15 +01:00 · be72bde8f5
commit be72bde8f5
parent 597fbb9da9
37 changed files with 161 additions and 6 deletions
--- a/BUILDS.md
+++ b/BUILDS.md
@ -222,6 +222,7 @@
 | Feature or Sensor     | lite | tasmota | knx | sensors | ir | display | webcam | Remarks
 |-----------------------|-------|--------|-----|---------|----|---------|--------|--------
 | USE_UFILESYS          | x | x | x | x | x | x | x |
+| USE_HALLEFFECT        | x | x | x | x | x | x | x |
 | USE_MI_ESP32          | - | x | - | x | - | - | - | See SetOption115
 | USE_IBEACON_ESP32     | - | - | - | - | - | - | - |
 | USE_WEBCAM            | - | - | - | - | - | - | x |
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -10,10 +10,11 @@ All notable changes to this project will be documented in this file.
 - Support for TM1638 seven segment display by Ajith Vasudevan (#11031)
 - Support for MAX7219 seven segment display by Ajith Vasudevan (#11387)
 - Support for Frequency monitoring and zero-cross detection on CSE7761 (Sonoff Dual R3)
- IRremoteESP8266 library from v2.7.15 to v2.7.16
+- ESP32 support for internal Hall Effect sensor connected to both GPIO36 and GPIO39 only

 ### Changed
 - PubSubClient library from EspEasy v2.7.12 to Tasmota v2.8.12
+- IRremoteESP8266 library from v2.7.15 to v2.7.16

 ## [9.3.1.1]
 ### Added
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@ -98,10 +98,12 @@ The attached binaries can also be downloaded from http://ota.tasmota.com/tasmota
 - ESP32 Extent BLE [#11212](https://github.com/arendst/Tasmota/issues/11212)
 - ESP32 support for WS2812 hardware driver via RMT or I2S
 - ESP32 support for secondary I2C controller
+- ESP32 support for internal Hall Effect sensor connected to both GPIO36 and GPIO39 only

 ### Changed
 - TasmotaSerial library from v3.2.0 to v3.3.0
 - PubSubClient library from EspEasy v2.7.12 to Tasmota v2.8.12
+- IRremoteESP8266 library from v2.7.15 to v2.7.16
 - ESP32 core library from v1.0.5-rc6 to v1.0.5
 - TuyaMcu dimmer timeout [#11121](https://github.com/arendst/Tasmota/issues/11121)
 - Rename epaper 42 commands [#11222](https://github.com/arendst/Tasmota/issues/11222)
--- a/tasmota/i18n.h
+++ b/tasmota/i18n.h
@ -88,6 +88,7 @@
 #define D_JSON_GATEWAY "Gateway"
 #define D_JSON_GREEN "Green"
 #define D_JSON_GROUPS "Groups"
+#define D_JSON_HALLEFFECT "HallEffect"
 #define D_JSON_HALTING "Halting"
 #define D_JSON_HEAPSIZE "Heap"
 #define D_JSON_HIGH "High"
--- a/tasmota/language/af_AF.h
+++ b/tasmota/language/af_AF.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Groep"
 #define D_HOST "Gasheer"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Gasheername"
 #define D_HUMIDITY "Humiditeit"
 #define D_ILLUMINANCE "Verligting"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/bg_BG.h
+++ b/tasmota/language/bg_BG.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Шлюз"
 #define D_GROUP "Група"
 #define D_HOST "Хост"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Име на хоста"
 #define D_HUMIDITY "Влажност"
 #define D_ILLUMINANCE "Осветеност"
@ -807,6 +808,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/cs_CZ.h
+++ b/tasmota/language/cs_CZ.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Výchozí brána"
 #define D_GROUP "Skupina"
 #define D_HOST "Server"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Název serveru"
 #define D_HUMIDITY "Vlhkost"
 #define D_ILLUMINANCE "Osvětlení"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/de_DE.h
+++ b/tasmota/language/de_DE.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Gruppe"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hostname"
 #define D_HUMIDITY "Feuchtigkeit"
 #define D_ILLUMINANCE "Beleuchtungsstärke"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Puls"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/el_GR.h
+++ b/tasmota/language/el_GR.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Πύλη"
 #define D_GROUP "Ομάδα"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hostname"
 #define D_HUMIDITY "Υγρασία"
 #define D_ILLUMINANCE "Φωτεινότητα"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/en_GB.h
+++ b/tasmota/language/en_GB.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Group"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hostname"
 #define D_HUMIDITY "Humidity"
 #define D_ILLUMINANCE "Illuminance"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/es_ES.h
+++ b/tasmota/language/es_ES.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Grupo"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hostname"
 #define D_HUMIDITY "Humedad"
 #define D_ILLUMINANCE "Luminancia"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "Cruce por cero"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/fr_FR.h
+++ b/tasmota/language/fr_FR.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Passerelle"
 #define D_GROUP "Groupe"
 #define D_HOST "Hôte"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Nom d'Hôte"
 #define D_HUMIDITY "Humidité"
 #define D_ILLUMINANCE "Éclairement"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/fy_NL.h
+++ b/tasmota/language/fy_NL.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Poarte"
 #define D_GROUP "Groep"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hostnamme"
 #define D_HUMIDITY "Feuchte"
 #define D_ILLUMINANCE "Beljochting"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/he_HE.h
+++ b/tasmota/language/he_HE.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "שער"
 #define D_GROUP "קבוצה"
 #define D_HOST "מארח"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "שם מארח"
 #define D_HUMIDITY "לחות"
 #define D_ILLUMINANCE "רמת חשיפה"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/hu_HU.h
+++ b/tasmota/language/hu_HU.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Átjáró"
 #define D_GROUP "Csoport"
 #define D_HOST "Hoszt"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hosztnév"
 #define D_HUMIDITY "Páratartalom"
 #define D_ILLUMINANCE "Megvilágítás"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/it_IT.h
+++ b/tasmota/language/it_IT.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Gruppo"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Nome host"
 #define D_HUMIDITY "Umidità"
 #define D_ILLUMINANCE "Illuminazione"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ - TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ - RX"
 #define D_SENSOR_ZEROCROSS     "Impulsi ZC"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/ko_KO.h
+++ b/tasmota/language/ko_KO.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "게이트웨이"
 #define D_GROUP "그룹"
 #define D_HOST "호스트"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "호스트이름"
 #define D_HUMIDITY "습도"
 #define D_ILLUMINANCE "조도"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/nl_NL.h
+++ b/tasmota/language/nl_NL.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Groep"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hostnaam"
 #define D_HUMIDITY "Luchtvochtigheid"
 #define D_ILLUMINANCE "Verlichtingssterkte"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/pl_PL.h
+++ b/tasmota/language/pl_PL.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Brama"
 #define D_GROUP "Grupa"
 #define D_HOST "Serwer"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Nazwa serwera"
 #define D_HUMIDITY "Wilgotność"
 #define D_ILLUMINANCE "Podświetlanie"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/pt_BR.h
+++ b/tasmota/language/pt_BR.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Grupo"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Nome do Host"
 #define D_HUMIDITY "Umidade"
 #define D_ILLUMINANCE "Luminância"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/pt_PT.h
+++ b/tasmota/language/pt_PT.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Grupo"
 #define D_HOST "Anfitrião"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Nome Anfitrião"
 #define D_HUMIDITY "Humidade"
 #define D_ILLUMINANCE "Luminâcia"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/ro_RO.h
+++ b/tasmota/language/ro_RO.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Grup"
 #define D_HOST "Gazdă"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Hostname"
 #define D_HUMIDITY "Umiditate"
 #define D_ILLUMINANCE "Iluminare"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/ru_RU.h
+++ b/tasmota/language/ru_RU.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Шлюз"
 #define D_GROUP "Группа"
 #define D_HOST "Хост"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Имя Хоста"
 #define D_HUMIDITY "Влажность"
 #define D_ILLUMINANCE "Освещенность"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/sk_SK.h
+++ b/tasmota/language/sk_SK.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Predvolená brána"
 #define D_GROUP "Skupina"
 #define D_HOST "Server"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Názov servera"
 #define D_HUMIDITY "Vlhkosť"
 #define D_ILLUMINANCE "Osvetlenie"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/sv_SE.h
+++ b/tasmota/language/sv_SE.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Gateway"
 #define D_GROUP "Grupp"
 #define D_HOST "Värd"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Värdnamn"
 #define D_HUMIDITY "Fuktighet"
 #define D_ILLUMINANCE "Belysnings"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/tr_TR.h
+++ b/tasmota/language/tr_TR.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Geçit"
 #define D_GROUP "Grup"
 #define D_HOST "Host"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Host Adresi"
 #define D_HUMIDITY "Nem"
 #define D_ILLUMINANCE "Aydınlık"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/uk_UA.h
+++ b/tasmota/language/uk_UA.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Шлюз"
 #define D_GROUP "Група"
 #define D_HOST "Хост"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Назва хосту"
 #define D_HUMIDITY "Вологість"
 #define D_ILLUMINANCE "Освітленність"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/vi_VN.h
+++ b/tasmota/language/vi_VN.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "Cổng kết nối"
 #define D_GROUP "Nhóm"
 #define D_HOST "Máy chủ"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "Tên máy chủ"
 #define D_HUMIDITY "Độ ẩm"
 #define D_ILLUMINANCE "Độ sáng"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/zh_CN.h
+++ b/tasmota/language/zh_CN.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "网关"
 #define D_GROUP "组:"
 #define D_HOST "主机"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "主机名"
 #define D_HUMIDITY "湿度"
 #define D_ILLUMINANCE "照度"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/language/zh_TW.h
+++ b/tasmota/language/zh_TW.h
@ -109,6 +109,7 @@
 #define D_GATEWAY "閘道器"
 #define D_GROUP "群組:"
 #define D_HOST "主機"
+#define D_HALL_EFFECT "Hall Effect"
 #define D_HOSTNAME "主機名稱"
 #define D_HUMIDITY "濕度"
 #define D_ILLUMINANCE "照度"
@ -808,6 +809,7 @@
 #define D_SENSOR_TFMINIPLUS_TX  "TFmini+ TX"
 #define D_SENSOR_TFMINIPLUS_RX  "TFmini+ RX"
 #define D_SENSOR_ZEROCROSS     "ZC Pulse"
+#define D_SENSOR_HALLEFFECT    "HallEffect"


 // Units
--- a/tasmota/my_user_config.h
+++ b/tasmota/my_user_config.h
@ -899,6 +899,7 @@
 //  #define ETH_CLKMODE       0                    // [EthClockMode] 0 = ETH_CLOCK_GPIO0_IN, 1 = ETH_CLOCK_GPIO0_OUT, 2 = ETH_CLOCK_GPIO16_OUT, 3 = ETH_CLOCK_GPIO17_OUT

 #define USE_ADC                                  // Add support for ADC on GPIO32 to GPIO39
+#define USE_HALLEFFECT                           // Add support for internal Hall Effcet sensor connected to GPIO36 and GPIO39

 //#define USE_SPI                                  // Add support for hardware SPI
 //#define USE_MI_ESP32                             // Add support for ESP32 as a BLE-bridge (+9k2 mem, +292k flash)
--- a/tasmota/support_features.ino
+++ b/tasmota/support_features.ino
@ -737,7 +737,9 @@ void ResponseAppendFeatures(void)
 #ifdef USE_BERRY
    feature8 |= 0x00000008;  // xdrv_52_9_berry.ino
 #endif
-//    feature8 |= 0x00000010;
+#ifdef USE_HALLEFFECT
+    feature8 |= 0x00000010;  // xsns_87_esp32_halleffect.ino
+#endif
 //    feature8 |= 0x00000020;
 //    feature8 |= 0x00000040;
 //    feature8 |= 0x00000080;
--- a/tasmota/tasmota_configurations_ESP32.h
+++ b/tasmota/tasmota_configurations_ESP32.h
@ -183,6 +183,7 @@

 #define USE_LIGHT_PALETTE                        // Add support for color palette (+0k9 code)

+#define USE_HALLEFFECT                           // Add support for internal Hall Effcet sensor connected to GPIO36 and GPIO39
 #define USE_DS18x20                              // Add support for DS18x20 sensors with id sort, single scan and read retry (+1k3 code)

 #define USE_I2C                                  // I2C using library wire (+10k code, 0k2 mem, 124 iram)
--- a/tasmota/tasmota_template.h
+++ b/tasmota/tasmota_template.h
@ -158,6 +158,9 @@ enum UserSelectablePins {
  GPIO_MAX7219CLK, GPIO_MAX7219DIN, GPIO_MAX7219CS, // MAX7219 interface
  GPIO_TFMINIPLUS_TX, GPIO_TFMINIPLUS_RX,  // TFmini Plus ToF sensor
  GPIO_ZEROCROSS,
+#ifdef ESP32
+  GPIO_HALLEFFECT,
+#endif
  GPIO_SENSOR_END };

 enum ProgramSelectablePins {
@ -336,6 +339,9 @@ const char kSensorNames[] PROGMEM =
  D_SENSOR_MAX7219_CLK "|" D_SENSOR_MAX7219_DIN "|" D_SENSOR_MAX7219_CS "|"
  D_SENSOR_TFMINIPLUS_TX "|" D_SENSOR_TFMINIPLUS_RX "|"
  D_SENSOR_ZEROCROSS "|"
+#ifdef ESP32
+  D_SENSOR_HALLEFFECT "|"
+#endif
  ;

 const char kSensorNamesFixed[] PROGMEM =
@ -807,11 +813,13 @@ const uint16_t kGpioNiceList[] PROGMEM = {
  AGPIO(GPIO_MAX7219DIN),
  AGPIO(GPIO_MAX7219CS),
 #endif  // USE_DISPLAY_MAX7219
+
 /*-------------------------------------------------------------------------------------------*\
 * ESP32 specifics
 \*-------------------------------------------------------------------------------------------*/

 #ifdef ESP32
+  AGPIO(GPIO_HALLEFFECT) + 2,             // Hall effect sensor connected to GPIO36 and 39
 #ifdef USE_WEBCAM
  AGPIO(GPIO_WEBCAM_PWDN),
  AGPIO(GPIO_WEBCAM_RESET),
@ -829,7 +837,7 @@ const uint16_t kGpioNiceList[] PROGMEM = {
 #ifdef USE_ETHERNET
  AGPIO(GPIO_ETH_PHY_POWER),
  AGPIO(GPIO_ETH_PHY_MDC),
-  AGPIO(GPIO_ETH_PHY_MDIO),  // Ethernet
+  AGPIO(GPIO_ETH_PHY_MDIO),               // Ethernet
 #endif  // USE_ETHERNET

 /*-------------------------------------------------------------------------------------------*\
--- a/tasmota/xdrv_07_domoticz.ino
+++ b/tasmota/xdrv_07_domoticz.ino
@ -391,7 +391,7 @@ uint8_t DomoticzHumidityState(float h) {
  return (!h) ? 0 : (h < 40) ? 2 : (h > 70) ? 3 : 1;
 }

-void DomoticzSensor(uint8_t idx, uint32_t value) {
+void DomoticzSensor(uint8_t idx, int value) {
  char data[16];
  snprintf_P(data, sizeof(data), PSTR("%d"), value);
  DomoticzSensor(idx, data);
--- a/tasmota/xsns_87_esp32_halleffect.ino
+++ b/tasmota/xsns_87_esp32_halleffect.ino
@ -0,0 +1,86 @@
+/*
+  xsns_87_esp32_halleffect.ino - ESP32 Hall Effect sensor for Tasmota
+
+  Copyright (C) 2021  Theo Arends
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef ESP32
+#ifdef USE_HALLEFFECT
+/*********************************************************************************************\
+ * ESP32 internal Hall Effect sensor connected to both GPIO36 and GPIO39
+\*********************************************************************************************/
+
+#define XSNS_87             87
+
+struct {
+  bool present = false;
+} HEData;
+
+void HallEffectInit(void) {
+  if (PinUsed(GPIO_HALLEFFECT) && PinUsed(GPIO_HALLEFFECT, 1)) {
+    HEData.present = (((36 == Pin(GPIO_HALLEFFECT)) && (39 == Pin(GPIO_HALLEFFECT, 1))) ||
+                      ((39 == Pin(GPIO_HALLEFFECT)) && (36 == Pin(GPIO_HALLEFFECT, 1))));
+  }
+}
+
+#ifdef USE_WEBSERVER
+// {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
+const char HTTP_SNS_HALL_EFFECT[] PROGMEM = "{s}" D_HALL_EFFECT "{m}%d{e}";
+#endif  // USE_WEBSERVER
+
+void HallEffectShow(bool json) {
+  int value = hallRead();
+  if (json) {
+    ResponseAppend_P(PSTR(",\"" D_JSON_HALLEFFECT "\":%d"), value);
+#ifdef USE_DOMOTICZ
+    if (0 == TasmotaGlobal.tele_period) {
+      DomoticzSensor(DZ_COUNT, value);
+    }
+#endif  // USE_DOMOTICZ
+#ifdef USE_WEBSERVER
+  } else {
+    WSContentSend_P(HTTP_SNS_HALL_EFFECT, value);
+#endif  // USE_WEBSERVER
+  }
+}
+
+/*********************************************************************************************\
+ * Interface
+\*********************************************************************************************/
+
+bool Xsns87(uint8_t function) {
+  bool result = false;
+
+  if (FUNC_INIT == function) {
+    HallEffectInit();
+  }
+  else if (HEData.present) {
+    switch (function) {
+      case FUNC_JSON_APPEND:
+        HallEffectShow(1);
+        break;
+#ifdef USE_WEBSERVER
+      case FUNC_WEB_SENSOR:
+        HallEffectShow(0);
+        break;
+#endif  // USE_WEBSERVER
+    }
+  }
+  return result;
+}
+
+#endif  // USE_HALLEFFECT
+#endif  // ESP32
--- a/tools/decode-status.py
+++ b/tools/decode-status.py
@ -252,7 +252,7 @@ a_features = [[
    "USE_TOF10120","USE_SDM72","USE_DISPLAY_TM1637","USE_PROJECTOR_CTRL"
    ],[
    "USE_MPU6886","USE_TFMINIPLUS","USE_CSE7761","USE_BERRY",
-    "","","","",
+    "USE_HALLEFFECT","","","",
    "","","","",
    "","","","",
    "","","","",
@ -286,7 +286,7 @@ else:
        obj = json.load(fp)

 def StartDecode():
-    print ("\n*** decode-status.py v20210323 by Theo Arends and Jacek Ziolkowski ***")
+    print ("\n*** decode-status.py v20210327 by Theo Arends and Jacek Ziolkowski ***")

 #    print("Decoding\n{}".format(obj))