diff --git a/locale/zh_Latn_pinyin.po b/locale/zh_Latn_pinyin.po
index 09def43300..8a13e52a11 100644
--- a/locale/zh_Latn_pinyin.po
+++ b/locale/zh_Latn_pinyin.po
@@ -7,7 +7,7 @@ msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2021-01-04 12:55-0600\n"
-"PO-Revision-Date: 2021-01-30 02:32+0000\n"
+"PO-Revision-Date: 2021-02-02 03:38+0000\n"
 "Last-Translator: hexthat <hexthat@gmail.com>\n"
 "Language-Team: Chinese Hanyu Pinyin\n"
 "Language: zh_Latn_pinyin\n"
@@ -351,7 +351,7 @@ msgstr "Suǒyǒu shǐyòng de shìjiàn píndào"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 msgid "All state machines in use"
-msgstr ""
+msgstr "suǒ yǒu zhèng zài shǐ yòng de zhuàng tài jī"
 
 #: ports/atmel-samd/audio_dma.c ports/atmel-samd/common-hal/audiobusio/PDMIn.c
 msgid "All sync event channels in use"
@@ -1070,7 +1070,7 @@ msgstr "I2C chūshǐhuà cuòwù"
 
 #: ports/raspberrypi/common-hal/busio/I2C.c
 msgid "I2C peripheral in use"
-msgstr ""
+msgstr "I2C wài shè zhèng zài shǐ yòng zhōng"
 
 #: shared-bindings/audiobusio/I2SOut.c
 msgid "I2SOut not available"
@@ -1099,7 +1099,7 @@ msgstr "Huǎnchōng qū dàxiǎo bù zhèngquè"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "Init program size invalid"
-msgstr ""
+msgstr "Init chéng xù dà xiǎo wú xiào"
 
 #: ports/esp32s2/common-hal/watchdog/WatchDogTimer.c
 msgid "Initialization failed due to lack of memory"
@@ -1116,27 +1116,27 @@ msgstr "Shūrù/shūchū cuòwù"
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Instruction %d jumps on pin"
-msgstr ""
+msgstr "zhǐ lìng %d zài yǐn jiǎo shàng tiào zhuǎn"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Instruction %d shifts in more bits than pin count"
-msgstr ""
+msgstr "zhǐ lìng %d yí wèi chāo guò yǐn jiǎo jì shù"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Instruction %d shifts out more bits than pin count"
-msgstr ""
+msgstr "zhǐ lìng %d yí chū de wèi bǐ yǐn jiǎo shù duō"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Instruction %d uses extra pin"
-msgstr ""
+msgstr "zhǐ lìng %d shǐ yòng é wài de yǐn jiǎo"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Instruction %d waits on input outside of count"
-msgstr ""
+msgstr "zhǐ lìng %d děng dài jì shù zhī wài de shū rù"
 
 #: ports/nrf/common-hal/_bleio/__init__.c
 msgid "Insufficient authentication"
@@ -1409,32 +1409,33 @@ msgstr "Quēshǎo MISO huò MOSI yǐn jiǎo"
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Missing first_in_pin. Instruction %d reads pin(s)"
-msgstr ""
+msgstr "shǒu xiān zài yǐn jiǎo zhōng quē shī. zhǐ lìng %d dú qǔ yǐn jiǎo"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Missing first_in_pin. Instruction %d shifts in from pin(s)"
-msgstr ""
+msgstr "shǒu xiān zài yǐn jiǎo zhōng quē shī. zhǐ lìng %d cóng yǐn jiǎo yí wèi"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Missing first_in_pin. Instruction %d waits based on pin"
 msgstr ""
+"shǒu xiān zài yǐn jiǎo zhōng quē shī. jī yú yǐn jiǎo de zhǐ lìng %d děng dài"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Missing first_out_pin. Instruction %d shifts out to pin(s)"
-msgstr ""
+msgstr "xiān lòu chū yǐn jiǎo. zhǐ lìng %d yí chū dào yǐn jiǎo"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Missing first_out_pin. Instruction %d writes pin(s)"
-msgstr ""
+msgstr "xiān lòu chū yǐn jiǎo. zhǐ lìng %d xiě rù yǐn jiǎo"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 #, c-format
 msgid "Missing first_set_pin. Instruction %d sets pin(s)"
-msgstr ""
+msgstr "quē shǎo dì yī zǔ yǐn jiǎo. zhǐ lìng %d shè zhì yǐn jiǎo"
 
 #: shared-bindings/displayio/Group.c
 msgid "Must be a %q subclass."
@@ -1555,7 +1556,7 @@ msgstr "Méiyǒu wǎngluò yǔ gāi ssid"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 msgid "No out in program"
-msgstr ""
+msgstr "chéng xù zhōng wèi tuì chū"
 
 #: shared-module/touchio/TouchIn.c
 msgid "No pulldown on pin; 1Mohm recommended"
@@ -1615,7 +1616,7 @@ msgstr "Zhǐyǒu 8 huò 16 wèi dānwèi "
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 msgid "Only IN/OUT of up to 8 supported"
-msgstr ""
+msgstr "jǐn zhī chí zuì duō 8 gè IN/OUT"
 
 #: ports/esp32s2/common-hal/wifi/__init__.c
 msgid "Only IPv4 addresses supported"
@@ -1709,11 +1710,11 @@ msgstr "Quánxiàn bèi jùjué"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "Pin count must be at least 1"
-msgstr ""
+msgstr "yǐn jiǎo jì shù bì xū zhì shǎo wéi 1"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 msgid "Pin count too large"
-msgstr ""
+msgstr "yǐn jiǎo jì shù tài dà"
 
 #: ports/atmel-samd/common-hal/analogio/AnalogIn.c
 #: ports/cxd56/common-hal/analogio/AnalogIn.c
@@ -1789,23 +1790,23 @@ msgstr ""
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 msgid "Program does IN without loading ISR"
-msgstr ""
+msgstr "chéng xù zài bù jiā zǎi ISR de qíng kuàng xià wán chéng"
 
 #: ports/raspberrypi/common-hal/rp2pio/StateMachine.c
 msgid "Program does OUT without loading OSR"
-msgstr ""
+msgstr "chéng xù zài bù jiā zǎi Osr de qíng kuàng xià zhí xíng OUT"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "Program must contain at least one 16-bit instruction."
-msgstr ""
+msgstr "chéng xù bì xū zhì shǎo bāo hán yí gè 16 wèi zhǐ lìng ."
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "Program size invalid"
-msgstr ""
+msgstr "chéng xù dà xiǎo wú xiào"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "Program too large"
-msgstr ""
+msgstr "chéng xù tài dà"
 
 #: shared-bindings/digitalio/DigitalInOut.c
 msgid "Pull not used when direction is output."
@@ -1813,7 +1814,7 @@ msgstr "Fāngxiàng shūchū shí Pull méiyǒu shǐyòng."
 
 #: ports/raspberrypi/common-hal/watchdog/WatchDogTimer.c
 msgid "RAISE mode is not implemented"
-msgstr ""
+msgstr "wèi shí xiàn tí shēng mó shì"
 
 #: ports/stm/common-hal/os/__init__.c
 msgid "RNG DeInit Error"
@@ -1921,7 +1922,7 @@ msgstr "SPI chóngxīn chūshǐhuà cuòwù"
 
 #: ports/raspberrypi/common-hal/busio/SPI.c
 msgid "SPI peripheral in use"
-msgstr ""
+msgstr "SPI wài shè zhèng zài shǐ yòng zhōng"
 
 #: shared-bindings/audiomixer/Mixer.c
 msgid "Sample rate must be positive"
@@ -1955,11 +1956,11 @@ msgstr "Fúwùqì duān shàngxiàwén bùnéng jùyǒu zhǔjī míng"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "Set pin count must be between 1 and 5"
-msgstr ""
+msgstr "shè zhì yǐn jiǎo shù bì xū jiè yú 1 hé 5 zhī jiān"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "Side set pin count must be between 1 and 5"
-msgstr ""
+msgstr "cè miàn shè zhì yǐn jiǎo shù bì xū jiè yú 1 hé 5 zhī jiān"
 
 #: ports/cxd56/common-hal/camera/Camera.c
 msgid "Size not supported"
@@ -2136,7 +2137,7 @@ msgstr "UART chóngxīn chūshǐhuà cuòwù"
 
 #: ports/raspberrypi/common-hal/busio/UART.c
 msgid "UART not yet supported"
-msgstr ""
+msgstr "UART shàng wèi shòu zhī chí"
 
 #: ports/stm/common-hal/busio/UART.c
 msgid "UART write error"
@@ -3712,11 +3713,11 @@ msgstr "zài qǐdòng shí tóngshí àn xià liǎng gè ànniǔ.\n"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "pull_threshold must be between 1 and 32"
-msgstr ""
+msgstr "lā lì yù zhí bì xū jiè yú 1 hé 32 zhī jiān"
 
 #: ports/raspberrypi/bindings/rp2pio/StateMachine.c
 msgid "push_threshold must be between 1 and 32"
-msgstr ""
+msgstr "tuī sòng yù zhí bì xū jiè yú 1 hé 32 zhī jiān"
 
 #: extmod/modutimeq.c
 msgid "queue overflow"