diff --git a/variants/esp32s3/ELECROW-ThinkNode-M2/variant.h b/variants/esp32s3/ELECROW-ThinkNode-M2/variant.h
index cd8d43555..ff4f883fe 100644
--- a/variants/esp32s3/ELECROW-ThinkNode-M2/variant.h
+++ b/variants/esp32s3/ELECROW-ThinkNode-M2/variant.h
@@ -56,10 +56,6 @@
 #define HAS_SCREEN 1
 #define USE_SH1106 1
 
-// PCF8563 RTC Module
-// #define PCF8563_RTC 0x51
-// #define PIN_RTC_INT 48 // Interrupt from the PCF8563 RTC
-#define HAS_RTC 0
 #define HAS_GPS 0
 
 #define BUTTON_PIN PIN_BUTTON1
diff --git a/variants/esp32s3/ELECROW-ThinkNode-M5/platformio.ini b/variants/esp32s3/ELECROW-ThinkNode-M5/platformio.ini
index 7dac6e66e..5c0009651 100644
--- a/variants/esp32s3/ELECROW-ThinkNode-M5/platformio.ini
+++ b/variants/esp32s3/ELECROW-ThinkNode-M5/platformio.ini
@@ -17,5 +17,4 @@ build_flags =
 
 lib_deps = ${esp32s3_base.lib_deps}
   https://github.com/meshtastic/GxEPD2/archive/1655054ba298e0e29fc2044741940f927f9c2a43.zip
-  lewisxhe/PCF8563_Library@^1.0.1
   maxpromer/PCA9557-arduino @ ^1.0.0
\ No newline at end of file
diff --git a/variants/esp32s3/ELECROW-ThinkNode-M5/variant.h b/variants/esp32s3/ELECROW-ThinkNode-M5/variant.h
index a55808170..c0438064f 100644
--- a/variants/esp32s3/ELECROW-ThinkNode-M5/variant.h
+++ b/variants/esp32s3/ELECROW-ThinkNode-M5/variant.h
@@ -42,9 +42,6 @@
 #define PIN_SERIAL1_RX GPS_TX_PIN
 #define PIN_SERIAL1_TX GPS_RX_PIN
 
-// PCF8563 RTC Module
-#define PCF8563_RTC 0x51
-
 #define SX126X_CS 17
 #define LORA_SCK 16
 #define LORA_MOSI 15
diff --git a/variants/esp32s3/heltec_vision_master_e213/platformio.ini b/variants/esp32s3/heltec_vision_master_e213/platformio.ini
index 43f6199af..d4256f9a9 100644
--- a/variants/esp32s3/heltec_vision_master_e213/platformio.ini
+++ b/variants/esp32s3/heltec_vision_master_e213/platformio.ini
@@ -18,7 +18,6 @@ build_flags =
 lib_deps =
   ${esp32s3_base.lib_deps}
   https://github.com/meshtastic/GxEPD2/archive/1655054ba298e0e29fc2044741940f927f9c2a43.zip
-  lewisxhe/PCF8563_Library@^1.0.1
 upload_speed = 115200
 
 [env:heltec-vision-master-e213-inkhud]
diff --git a/variants/esp32s3/heltec_vision_master_e290/platformio.ini b/variants/esp32s3/heltec_vision_master_e290/platformio.ini
index 08056b639..8d7eccc7b 100644
--- a/variants/esp32s3/heltec_vision_master_e290/platformio.ini
+++ b/variants/esp32s3/heltec_vision_master_e290/platformio.ini
@@ -21,7 +21,6 @@ build_flags =
 lib_deps =
   ${esp32s3_base.lib_deps}
   https://github.com/meshtastic/GxEPD2/archive/448c8538129fde3d02a7cb5e6fc81971ad92547f.zip
-  lewisxhe/PCF8563_Library@^1.0.1
 upload_speed = 115200
 
 [env:heltec-vision-master-e290-inkhud]
diff --git a/variants/esp32s3/heltec_vision_master_t190/platformio.ini b/variants/esp32s3/heltec_vision_master_t190/platformio.ini
index e7e7ff4e4..35d4d12b6 100644
--- a/variants/esp32s3/heltec_vision_master_t190/platformio.ini
+++ b/variants/esp32s3/heltec_vision_master_t190/platformio.ini
@@ -8,6 +8,5 @@ build_flags =
   -D HELTEC_VISION_MASTER_T190
 lib_deps =
   ${esp32s3_base.lib_deps}
-  lewisxhe/PCF8563_Library@^1.0.1
   https://github.com/meshtastic/st7789/archive/bd33ea58ddfe4a5e4a66d53300ccbd38d66ac21f.zip
 upload_speed = 921600
diff --git a/variants/esp32s3/heltec_wireless_paper/platformio.ini b/variants/esp32s3/heltec_wireless_paper/platformio.ini
index f16dcd257..8cdc18154 100644
--- a/variants/esp32s3/heltec_wireless_paper/platformio.ini
+++ b/variants/esp32s3/heltec_wireless_paper/platformio.ini
@@ -19,7 +19,6 @@ build_flags =
 lib_deps =
   ${esp32s3_base.lib_deps}
   https://github.com/meshtastic/GxEPD2/archive/1655054ba298e0e29fc2044741940f927f9c2a43.zip
-  lewisxhe/PCF8563_Library@^1.0.1
 upload_speed = 115200
 
 [env:heltec-wireless-paper-inkhud]
diff --git a/variants/esp32s3/heltec_wireless_paper_v1/platformio.ini b/variants/esp32s3/heltec_wireless_paper_v1/platformio.ini
index 99f2eddeb..71a5e6a18 100644
--- a/variants/esp32s3/heltec_wireless_paper_v1/platformio.ini
+++ b/variants/esp32s3/heltec_wireless_paper_v1/platformio.ini
@@ -16,5 +16,4 @@ build_flags =
 lib_deps =
   ${esp32s3_base.lib_deps}
   https://github.com/meshtastic/GxEPD2/archive/55f618961db45a23eff0233546430f1e5a80f63a.zip
-  lewisxhe/PCF8563_Library@^1.0.1
 upload_speed = 115200
diff --git a/variants/nrf52840/ELECROW-ThinkNode-M1/platformio.ini b/variants/nrf52840/ELECROW-ThinkNode-M1/platformio.ini
index 0578bcfe8..d784c0d60 100644
--- a/variants/nrf52840/ELECROW-ThinkNode-M1/platformio.ini
+++ b/variants/nrf52840/ELECROW-ThinkNode-M1/platformio.ini
@@ -25,7 +25,6 @@ build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/ELECROW
 lib_deps = 
   ${nrf52840_base.lib_deps}
   https://github.com/meshtastic/GxEPD2/archive/33db3fa8ee6fc47d160bdb44f8f127c9a9203a10.zip
-  lewisxhe/PCF8563_Library@^1.0.1
   khoih-prog/nRF52_PWM@^1.0.1
 ;upload_protocol = fs
 
@@ -45,5 +44,4 @@ build_src_filter =
   +<../variants/nrf52840/ELECROW-ThinkNode-M1>
 lib_deps = 
   ${inkhud.lib_deps} ; InkHUD libs first, so we get GFXRoot instead of AdafruitGFX
-  ${nrf52840_base.lib_deps}
-  lewisxhe/PCF8563_Library@^1.0.1
\ No newline at end of file
+  ${nrf52840_base.lib_deps}
\ No newline at end of file
diff --git a/variants/nrf52840/ELECROW-ThinkNode-M1/variant.h b/variants/nrf52840/ELECROW-ThinkNode-M1/variant.h
index 79e31c54a..119f20578 100644
--- a/variants/nrf52840/ELECROW-ThinkNode-M1/variant.h
+++ b/variants/nrf52840/ELECROW-ThinkNode-M1/variant.h
@@ -99,8 +99,6 @@ static const uint8_t A0 = PIN_A0;
 
 #define TP_SER_IO (0 + 11)
 
-#define PIN_RTC_INT (0 + 16) // Interrupt from the PCF8563 RTC
-
 /*
 External serial flash WP25R1635FZUIL0
 */
@@ -167,9 +165,6 @@ External serial flash WP25R1635FZUIL0
 #define PIN_SERIAL1_RX GPS_TX_PIN
 #define PIN_SERIAL1_TX GPS_RX_PIN
 
-// PCF8563 RTC Module
-#define PCF8563_RTC 0x51
-
 /*
  * SPI Interfaces
  */
@@ -196,7 +191,6 @@ External serial flash WP25R1635FZUIL0
 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0
 #define ADC_MULTIPLIER (2.02F)
 
-// #define HAS_RTC 0
 // #define HAS_SCREEN 0
 
 #ifdef __cplusplus
diff --git a/variants/nrf52840/canaryone/platformio.ini b/variants/nrf52840/canaryone/platformio.ini
index 251937e9c..1be04c9aa 100644
--- a/variants/nrf52840/canaryone/platformio.ini
+++ b/variants/nrf52840/canaryone/platformio.ini
@@ -11,5 +11,4 @@ build_flags =
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/canaryone>
 lib_deps = 
   ${nrf52840_base.lib_deps}
-  lewisxhe/PCF8563_Library@^1.0.1
 ;upload_protocol = fs
diff --git a/variants/nrf52840/heltec_mesh_node_t114-inkhud/platformio.ini b/variants/nrf52840/heltec_mesh_node_t114-inkhud/platformio.ini
index 2641a507d..fbdc999a3 100644
--- a/variants/nrf52840/heltec_mesh_node_t114-inkhud/platformio.ini
+++ b/variants/nrf52840/heltec_mesh_node_t114-inkhud/platformio.ini
@@ -14,7 +14,6 @@ build_src_filter =
 lib_deps = 
   ${inkhud.lib_deps} ; InkHUD libs first, so we get GFXRoot instead of AdafruitGFX
   ${nrf52840_base.lib_deps}
-  lewisxhe/PCF8563_Library@^1.0.1
 extra_scripts =
   ${env.extra_scripts}
   variants/nrf52840/diy/nrf52_promicro_diy_tcxo/custom_build_tasks.py ; Add to PIO's Project Tasks pane: preset builds for common displays
diff --git a/variants/nrf52840/heltec_mesh_node_t114-inkhud/variant.h b/variants/nrf52840/heltec_mesh_node_t114-inkhud/variant.h
index 39cbc8f01..d36115180 100644
--- a/variants/nrf52840/heltec_mesh_node_t114-inkhud/variant.h
+++ b/variants/nrf52840/heltec_mesh_node_t114-inkhud/variant.h
@@ -124,9 +124,6 @@ No longer populated on PCB
 #define PIN_SERIAL1_RX GPS_TX_PIN
 #define PIN_SERIAL1_TX GPS_RX_PIN
 
-// PCF8563 RTC Module
-#define PCF8563_RTC 0x51
-
 /*
  * SPI Interfaces
  */
@@ -163,7 +160,6 @@ No longer populated on PCB
 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0
 #define ADC_MULTIPLIER (4.90F)
 
-#define HAS_RTC 0
 #ifdef __cplusplus
 }
 #endif
diff --git a/variants/nrf52840/heltec_mesh_node_t114/platformio.ini b/variants/nrf52840/heltec_mesh_node_t114/platformio.ini
index c7b30b339..8159425b9 100644
--- a/variants/nrf52840/heltec_mesh_node_t114/platformio.ini
+++ b/variants/nrf52840/heltec_mesh_node_t114/platformio.ini
@@ -14,5 +14,4 @@ build_flags = ${nrf52840_base.build_flags}
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/heltec_mesh_node_t114>
 lib_deps = 
   ${nrf52840_base.lib_deps}
-  lewisxhe/PCF8563_Library@^1.0.1
   https://github.com/meshtastic/st7789/archive/bd33ea58ddfe4a5e4a66d53300ccbd38d66ac21f.zip
\ No newline at end of file
diff --git a/variants/nrf52840/heltec_mesh_node_t114/variant.h b/variants/nrf52840/heltec_mesh_node_t114/variant.h
index 7e82733aa..8ceeab1f9 100644
--- a/variants/nrf52840/heltec_mesh_node_t114/variant.h
+++ b/variants/nrf52840/heltec_mesh_node_t114/variant.h
@@ -175,9 +175,6 @@ No longer populated on PCB
 #define PIN_SERIAL1_RX GPS_TX_PIN
 #define PIN_SERIAL1_TX GPS_RX_PIN
 
-// PCF8563 RTC Module
-#define PCF8563_RTC 0x51
-
 /*
  * SPI Interfaces
  */
@@ -210,7 +207,6 @@ No longer populated on PCB
 #define VBAT_AR_INTERNAL AR_INTERNAL_3_0
 #define ADC_MULTIPLIER (4.916F)
 
-#define HAS_RTC 0
 #ifdef __cplusplus
 }
 #endif
diff --git a/variants/nrf52840/heltec_mesh_pocket/platformio.ini b/variants/nrf52840/heltec_mesh_pocket/platformio.ini
index 2fb852226..70f595ecb 100644
--- a/variants/nrf52840/heltec_mesh_pocket/platformio.ini
+++ b/variants/nrf52840/heltec_mesh_pocket/platformio.ini
@@ -25,7 +25,6 @@ build_flags = ${nrf52840_base.build_flags}
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/heltec_mesh_pocket> 
 lib_deps = 
   ${nrf52840_base.lib_deps}
-  lewisxhe/PCF8563_Library@^1.0.1
   https://github.com/meshtastic/GxEPD2#b202ebfec6a4821e098cf7a625ba0f6f2400292d
 
 
@@ -71,7 +70,6 @@ build_flags = ${nrf52840_base.build_flags}
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/heltec_mesh_pocket> 
 lib_deps = 
   ${nrf52840_base.lib_deps}
-  lewisxhe/PCF8563_Library@^1.0.1
   https://github.com/meshtastic/GxEPD2#b202ebfec6a4821e098cf7a625ba0f6f2400292d
 
 
diff --git a/variants/nrf52840/heltec_mesh_pocket/variant.h b/variants/nrf52840/heltec_mesh_pocket/variant.h
index 79f47bd0e..680fc0f27 100644
--- a/variants/nrf52840/heltec_mesh_pocket/variant.h
+++ b/variants/nrf52840/heltec_mesh_pocket/variant.h
@@ -124,7 +124,6 @@ No longer populated on PCB
 
 #undef HAS_GPS
 #define HAS_GPS 0
-#define HAS_RTC 0
 #ifdef __cplusplus
 }
 #endif
diff --git a/variants/nrf52840/heltec_mesh_solar/platformio.ini b/variants/nrf52840/heltec_mesh_solar/platformio.ini
index 65d26dc40..7fe33718a 100644
--- a/variants/nrf52840/heltec_mesh_solar/platformio.ini
+++ b/variants/nrf52840/heltec_mesh_solar/platformio.ini
@@ -15,5 +15,4 @@ build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/heltec_
 lib_deps = 
   ${nrf52840_base.lib_deps}
   https://github.com/NMIoT/meshsolar/archive/dfc5330dad443982e6cdd37a61d33fc7252f468b.zip
-  lewisxhe/PCF8563_Library@^1.0.1
   ArduinoJson@6.21.4
diff --git a/variants/nrf52840/heltec_mesh_solar/variant.h b/variants/nrf52840/heltec_mesh_solar/variant.h
index 33c2b2556..c2a029526 100644
--- a/variants/nrf52840/heltec_mesh_solar/variant.h
+++ b/variants/nrf52840/heltec_mesh_solar/variant.h
@@ -39,16 +39,15 @@ extern "C" {
 #define NUM_ANALOG_INPUTS (1)
 #define NUM_ANALOG_OUTPUTS (0)
 
-
 #define PIN_LED1 (0 + 12) // green (confirmed on 1.0 board)
 #define LED_BLUE PIN_LED1 // fake for bluefruit library
 #define LED_GREEN PIN_LED1
 #define LED_BUILTIN LED_GREEN
-#define LED_STATE_ON 0  // State when LED is lit
+#define LED_STATE_ON 0 // State when LED is lit
 
 #define HAS_NEOPIXEL                         // Enable the use of neopixels
 #define NEOPIXEL_COUNT 1                     // How many neopixels are connected
-#define NEOPIXEL_DATA (32+15)                // gpio pin used to send data to the neopixels
+#define NEOPIXEL_DATA (32 + 15)              // gpio pin used to send data to the neopixels
 #define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // type of neopixels in use
 
 /*
@@ -72,15 +71,14 @@ No longer populated on PCB
 #define WIRE_INTERFACES_COUNT 2
 
 // I2C bus 0
-// Routed to footprint for PCF8563TS RTC
 // Not populated on T114 V1, maybe in future?
-#define PIN_WIRE_SDA (0 + 6) // P0.26
+#define PIN_WIRE_SDA (0 + 6)  // P0.26
 #define PIN_WIRE_SCL (0 + 26) // P0.26
 
 // I2C bus 1
 // Available on header pins, for general use
 #define PIN_WIRE1_SDA (0 + 30) // P0.30
-#define PIN_WIRE1_SCL (0 + 5) // P0.13
+#define PIN_WIRE1_SCL (0 + 5)  // P0.13
 
 /*
  * Lora radio
@@ -89,14 +87,14 @@ No longer populated on PCB
 #define USE_SX1262
 // #define USE_SX1268
 #define SX126X_CS (0 + 24) // FIXME - we really should define LORA_CS instead
-#define LORA_CS  (0 + 24)
+#define LORA_CS (0 + 24)
 #define SX126X_DIO1 (0 + 20)
 // Note DIO2 is attached internally to the module to an analog switch for TX/RX switching
 // #define SX1262_DIO3 (0 + 21)
 // This is used as an *output* from the sx1262 and connected internally to power the tcxo, do not drive from the
 //    main
 // CPU?
-#define SX126X_BUSY  (0 + 17)
+#define SX126X_BUSY (0 + 17)
 #define SX126X_RESET (0 + 25)
 // Not really an E22 but TTGO seems to be trying to clone that
 #define SX126X_DIO2_AS_RF_SWITCH
@@ -134,18 +132,17 @@ No longer populated on PCB
 // For LORA, spi 0
 #define PIN_SPI_MISO (0 + 23)
 #define PIN_SPI_MOSI (0 + 22)
-#define PIN_SPI_SCK  (0 + 19)
+#define PIN_SPI_SCK (0 + 19)
 
 // #define PIN_PWR_EN (0 + 6)
 
 // To debug via the segger JLINK console rather than the CDC-ACM serial device
 // #define USE_SEGGER
 
-#define BQ4050_SDA_PIN                      (32+1) // I2C data line pin
-#define BQ4050_SCL_PIN                      (32+0) // I2C clock line pin
-#define BQ4050_EMERGENCY_SHUTDOWN_PIN       (32+3) // Emergency shutdown pin
+#define BQ4050_SDA_PIN (32 + 1)                // I2C data line pin
+#define BQ4050_SCL_PIN (32 + 0)                // I2C clock line pin
+#define BQ4050_EMERGENCY_SHUTDOWN_PIN (32 + 3) // Emergency shutdown pin
 
-#define HAS_RTC 0
 #ifdef __cplusplus
 }
 #endif