

GNSS SIM7600 and STM32
An upgrade to the 5S project
- Size
- 67.7 × 138.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 111
- Nets
- 180
- Pads
- 466
- Tracks, vias
- 9, 0
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 24 Jun 2025
- Updated
- 13 Jul 2026
Overview
GNSS SIM7600 and STM32 is an open-source printed circuit board by viniciuscacarvalho, from the viniciuscacarvalho/9S repository on GitHub. It is a 2-layer board of 67.7 × 138.4 mm with 111 parts on 180 nets, routed with 9 tracks and 0 vias.
It is built around the SIM7600E-H, AP62300TWU and ADG801BRTZ-REEL7, with the SMTM1225, TPS61090_1_2 and MMBT3904 among its other parts. Its parts include 23 resistors, 11 capacitors, 10 diodes, 8 connectors and 7 ICs. It belongs with the radio and wireless boards and the STM32 boards of this library.
Main components
12SIM7600E-H
SMD,30x30mm-40℃~+85℃ 3.4V~4.2V UART、I2C、USB SMD,30x30mm RF ModulesSIMCom Wireless SolutionsRF ModulesAP62300TWU
TSOT-26-40℃~+125℃ 1 155uA 3A 4.2V~18V 750kHz 763mV~7V Adjustable Buck Buck Built-in Yes TSOT-26 DC-DC Converters ROHSDiodes IncorporatedDC-DC ConvertersADG801BRTZ-REEL7
SOT-23-6-40℃~+125℃ 1 1.8V~5.5V 12MHz 15ns 1:1 400mΩ 420pF 45ns SOT-23-6 Analog Switches, Multiplexers ROHSAnalog DevicesAnalog Switches, MultiplexersSMTM1225
-- Other industrial control products ROHSRENATAUncategorisedTPS61090_1_2
UncategorisedTexas InstrumentsMMBT3904
SOT-23-55℃~+150℃ 1 NPN 100 100nA 200mA 200mW 300MHz 300mV 40V 6V NPN SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)RVT1A101M0505
SMD,D5xL5.4mm-40℃~+105℃ 100uF 10V 2000hrs@105℃ 40mA@120Hz 5.4mm 5mm ±20% SMD,D5xL5.4mm Aluminum Electrolytic Capacitors - SMD ROHSROQANGAluminum Electrolytic Capacitors - SMDCONMHF1-SMD-T
--65℃~+165℃ 1 50Ω 6GHz Board Side IPEX - Coaxial Connectors (RF) ROHSLinxCoaxial Connectors (RF)SS54
SMA(DO-214AC)-55℃~+125℃ 1mA@40V 40V 550mV@5A 5A Independent SMA(DO-214AC) Schottky Diodes ROHSMDDSchottky DiodesAO3401A
SOT-231 P-Channel 14nC@10V 30V 47mΩ@10V、60mΩ@4.5V、85mΩ@2.5V 4A 55pF 645pF 80pF 900mV SOT-23 MOSFETs ROHSAlpha & Omega SemiconductorMOSFETsQ13FC1350000400
SMD3215-2PSMD3215-2P Crystals ROHSSeiko EpsonCrystalsSS8550
SOT-23-55℃~+150℃ 1 PNP 1.5A 100MHz 100nA 120 25V 300mW 500mV 5V PNP SOT-23 Bipolar (BJT) ROHShongjiachengBipolar (BJT)
README
README.md9S = Sensoring System for Surface Sea Streams and Scan of Sustainable Energy Streams
Parts
111| Qty | Value | Footprint | References |
|---|---|---|---|
| 11 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R8, RBoot1, RLed1, RLed2, RLed3, RLed4, RLed5, RLed6, RLed7, RNetLight1, RReset1 |
| 8 | R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R3, R4, R10, R11, R12, R13, R14 |
| 7 | 4.7K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | RNetLightG1, RPowerG1, RReset2, RVLevel1, RVLevel2, RVLevel3, RVLevel4 |
| 5 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3, Q4, Q5 |
| 4 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, CReset1, CReset2, CSIM_VCC1 |
| 4 | C | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C3, C7, C8 |
| 4 | Green | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D9, LEDb3, LEDb4, LEDb5 |
| 4 | RVT1A101M0505 | KiCad:EEE0GA101SR | CSIMDcoup0, CSIMDcoup3, CSIMDcoup4, CSIMDcoup5 |
| 3 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CSIMDcoup1, CSIMDcoup2, CVbat1 |
| 3 | 22R | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | RSIM_CLK1, RSIM_DATA1, RSIM_RST1 |
| 3 | 22pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CSIM_CLK1, CSIM_DATA1, CSIM_RST1 |
| 3 | 47K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | RNetLightGS1, RPowerGS1, RReset3 |
| 3 | Yellow | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D6, LEDRX1, LEDTX1 |
| 2 | 1M | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | RVin1, RVin2 |
| 2 | 1nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CVLevel2, CVLevel3 |
| 2 | 4.7uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CSTMDcoup1, CSTMDcoup6 |
| 2 | 6pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | COscilator1, COscilator2 |
| 2 | Battery_Cell | Battery:BatteryHolder_Keystone_1042_1x18650 | BT1, BT2 |
| 2 | Blue | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | LEDb1, LEDb2 |
| 2 | CONMHF1-SMD-T | CONECTOR ANTENNA:CONMHF1SMDT | J3, J4 |
| 2 | SS54 | SS54:DO-214AC | D1, D2 |
| 1 | 100 | Inductor_SMD:L_Changjiang_FXL0650 | L1 |
| 1 | 1000uF | KiCad:EEE0GA101SR | CSIMDcoup6 |
| 1 | 1000uF | Inductor_SMD:L_Chilisin_BMRB00060650 | Cap2AMP1 |
| 1 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6 |
| 1 | 120 | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2 |
| 1 | 16M | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R9 |
| 1 | 2.2uH | Inductor_SMD:L_Coilcraft_1515SQ-47N | L3 |
| 1 | 220nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4 |
| 1 | 40K | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R6 |
| 1 | 470pF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | CVLevel1 |
| 1 | 4M | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | ADG801BRTZ-REEL7 | adg:SOT95P280X145-6N | IC1 |
| 1 | AO3401A | Package_TO_SOT_SMD:SOT-23 | Q6 |
| 1 | AP62300TWU | Package_TO_SOT_SMD:TSOT-23-6 | U5 |
| 1 | BXJ25V100M6.3*8 6.3TP | KiCad:EEE0GA101SR | CSTMDcoup2 |
| 1 | C_Polarized | Capacitor_SMD:CP_Elec_5x3 | C9 |
| 1 | Conn_01x03_Socket | Connector_PinHeader_2.00mm:PinHeader_1x03_P2.00mm_Vertical | J6 |
| 1 | Conn_01x05_Socket | Connector_PinSocket_2.00mm:PinSocket_1x05_P2.00mm_Vertical | J7 |
| 1 | Conn_01x09_Socket | Connector_PinSocket_2.54mm:PinSocket_1x09_P2.54mm_Vertical | J8 |
| 1 | L | Inductor_SMD:L_APV_APH0624 | L4 |
| 1 | LED | LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D5 |
| 1 | MSIM-10-B | sim card:MSIM10B | J5 |
| 1 | Micro_SD_Card | Connector_Card:microSD_HC_Wuerth_693072010801 | J1 |
| 1 | Q13FC1350000400 | Crystal:Crystal_SMD_EuroQuartz_EQ161-2Pin_3.2x1.5mm | YOscilator1 |
| 1 | R | Resistor_SMD:R_2816_7142Metric_Pad3.20x4.45mm_HandSolder | Rcs1 |
| 1 | Reed Switch | Connector_Molex:Molex_Micro-Latch_53253-0270_1x02_P2.00mm_Vertical | SWReset1 |
| 1 | SIM7600E-H | SIM7600E-H:IC_SIM7600E-H | U3 |
| 1 | SMTM1225 | Batt:SMTM1225 | U4 |
| 1 | SS8550 | Package_TO_SOT_SMD:SOT-23 | Q7 |
| 1 | STM32L471RETx | Package_QFP:LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | Solar Cell Connector | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J2 |
| 1 | TPS61090 | Package_DFN_QFN:Texas_RSA_VQFN-16-1EP_4x4mm_P0.65mm_EP2.7x2.7mm_ThermalVias | U6 |
| 1 | ~ | CN3791:SSOP10 | U2 |
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Questions
How big is the GNSS SIM7600 and STM32 PCB?
It measures 67.7 × 138.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the GNSS SIM7600 and STM32 use?
111 parts, built around the SIM7600E-H, AP62300TWU, ADG801BRTZ-REEL7 and SMTM1225. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the GNSS SIM7600 and STM32 KiCad files?
From the viniciuscacarvalho/9S repository on GitHub, at the commit this page was made from: the board is PCB/all in one/GNSS SIM7600 and STM32/GNSS SIM7600 and STM32.kicad_pcb and its schematic PCB/all in one/GNSS SIM7600 and STM32/GNSS SIM7600 and STM32.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the GNSS SIM7600 and STM32 design in my own project?
Its repository states no licence, so its author keeps all rights: ask viniciuscacarvalho before reusing the design.