==Identified Supplementary IC's==
'''V719''' = [https://www.mouser.com/datasheet/2/389/stg719-1850635.pdf STG719STR Low Voltage 4 Ohm SPDT Switch]
'''C22A''' = [https://www.ti.com/lit/ds/symlink/lmv762.pdf LMV761 Low Voltage Precision Comparator with Push/Pull Output]
'''636EE''' = [https://www.mouser.com/datasheet/2/427/dg636e-1766306.pdf DG636EEQ Siliconix/Vishay Dual SPDT Switch]
'''LW053A''' = [https://www.ti.com/lit/ds/symlink/sn74lv4053a.pdf Triple 2 Channel Analog Multiplex/Demultiplexer]
<br />
{| class="wikitable"
|+
IC Part Numbers and Markings!Ref Desig(s)
!Manufacturer
!Part Number
!Description
!Package
!Part Marking
!Datasheet
|ARM MCU, 24MHz, 8KB RAM, 64KB Flash
|
|ARM 32F100R8T6B
|[https://www.mouser.com/datasheet/2/389/stm32f100cb-1851080.pdf Mouser]
|-
|STG719
|STG719STR Low Voltage 4 Ohm SPDT Switch
|SOT-23-6
|V719
|[https://www.mouser.com/datasheet/2/389/stg719-1850635.pdf Mouser]
|0.3 pC Charge Injection, 100 pA Leakage
CMOS ± 5 V / 5 V / 3 V Dual SPDT Analog Switch
|
|636EE
|[https://www.mouser.com/datasheet/2/427/dg636e-1766306.pdf Mouser]
|-
|U7U8
|Texas Instruments
|SN74LV4053A
|Triple 2-Channel Analog Multiplexer/Demultiplexer
|SOT-23-6
|LW053A
|[https://www.ti.com/lit/ds/symlink/sn74lv4053a.pdf Texas Instruments]
|-
|U8U9
|Texas Instruments
|LMV761
|Low Voltage Precision Comparator with Push/Pull Output
|
|C22A
|[https://www.ti.com/lit/ds/symlink/lmv762.pdf Texas Instruments]
|-
|U9
|
|
|
|
|
|-
|U10
|Silicon Labs
|Si4063
|High Performance, Low Current Transmitter
|
|40632A C01Q81|||[https://www.silabs.com/documents/public/data-sheets/Si4063-60-C.pdf Silcon Labs]
|-
|U11
|u-Blox
|MAX-M8C-0-10
|u-blox M8 GNSS module, ROM, crystal
|
|MAX-M8C-0-10|||[https://www.u-blox.com/sites/default/files/MAX-M8-FW3_DataSheet_%28UBX-15031506%29.pdf u-Blox]
|-
|U12
|STMicroelectronics|M24LR04E-R|Dynamic NFC/RFID tag IC with 4-Kbit EEPROM, energy harvesting, I²C bus and ISO 15693 RF interface|TSSOP8 (DW)|4BEB 8150|[https://www.st.com/resource/en/datasheet/m24lr04e-r.pdf STMicroelectronics]
|-
|U13
|
|
|33R
|
|-
|U14
|
|
|
|
|
|DVL
|
|-
|U16
|
|
|
|-
|U17
|
|
|