crwdns2933423:0crwdne2933423:0

crwdns2933803:011crwdne2933803:0

crwdns2933797:0Arthur Shicrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Arthur Shi

crwdns2933769:0crwdne2933769:0
crwdns2933771:0crwdne2933771:0
crwdns2933801:0crwdne2933801:0

crwdns2933807:0crwdne2933807:0

-[* black] IC Identification, Pt. 4:
- [* red] RDA Microelectronics RDA6213N FM Transceiver (Likely)
- [* orange] NXP Semiconductor [link|https://www.nxp.com/products/interfaces/ic-spi-serial-interface-devices/ic-bus-controller-and-bridge-ics/ultra-low-voltage-translating-24-bit-fm-plus-ic-bus-smbus-i-o-expander:PCAL6524|PCAL6524] 24-Bit I/O Expander
- [* yellow] Richtek [link|https://www.richtek.com/Products/Switching%20Regulators/DC_DC%20StepDown%20Convertor/RT8010RT8010A?sc_lang=en|RT8010GQW] 1 A DC/DC Converter
- [* green] Texas Instruments [link|https://www.ti.com/product/LP5907-Q1|LP5907-Q1] 250-mA LDO Regulator
- [* light_blue] Texas Instruments [link|https://www.ti.com/product/LP5907|LP5907] 250 mA LDO Regulator
- [* blue] Texas Instruments [link|https://www.ti.com/product/TLV743P|TLV74315P] 300 mA LDO Regulator
+[* black] IC Identification, part 4:
+ [* red] RDA Microelectronics RDA6213N FM transceiver (likely)
+ [* orange] NXP Semiconductor [link|https://www.nxp.com/products/interfaces/ic-spi-serial-interface-devices/ic-bus-controller-and-bridge-ics/ultra-low-voltage-translating-24-bit-fm-plus-ic-bus-smbus-i-o-expander:PCAL6524|PCAL6524] 24-bit I/O expander
+ [* yellow] Richtek [link|https://www.richtek.com/Products/Switching%20Regulators/DC_DC%20StepDown%20Convertor/RT8010RT8010A?sc_lang=en|RT8010GQW] 1 A DC/DC converter
+ [* green] Texas Instruments [link|https://www.ti.com/product/LP5907-Q1|LP5907-Q1] 250 mA LDO regulator
+ [* light_blue] Texas Instruments [link|https://www.ti.com/product/LP5907|LP5907] 250 mA LDO regulator
+ [* blue] Texas Instruments [link|https://www.ti.com/product/TLV743P|TLV74315P] 300 mA LDO regulator