# BLE Teaching Potentiostat 0c8e ## Description BLE-enabled educational electrochemical potentiostat with USB-C charging, battery power, nRF52840 BLE control, and an AD5941 analog front end. ## Project Details - **Owner:** akhhil - **Created:** 7/31/2026 - **Last Updated:** 7/31/2026 - **Visibility:** Public ## Key Components ### D1 — [150505M173300](https://www.flux.ai/adrian95/150505m173300~yhl.md) - Manufacturer Name: Wurth Elektronik - Manufacturer Part Number: 150505M173300 - Datasheet URL: https://www.we-online.com/katalog/datasheet/150505M173300.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Package or Case Code: 150505M173300 **Pins:** - A_B [pin 2] - A_G [pin 6] - A_R [pin 4] - K_B [pin 1] - K_G [pin 5] - K_R [pin 3] ### J1 — [USB4235-03-C](https://www.flux.ai/cherepanyadima/usb4235-03-c~sn.md) - Manufacturer Part Number: USB4235-03-C_REVA - Part Type: Connectors - Datasheet URL: https://gct.co/files/specs/usb4235-spec.pdf - Manufacturer Name: GST **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND_A [pin A1] - GND_A__1 [pin A12] - GND_B [pin B1] - GND_B__1 [pin B12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin SH1] - SHIELD__1 [pin SH2] - VBUS_A [pin A4] - VBUS_A__1 [pin A9] - VBUS_B [pin B4] - VBUS_B__1 [pin B9] ### J2 — [S2B-PH-SM4-TB(LF)(SN)](https://www.flux.ai/adrian95/s2b-ph-sm4-tblfsn~b96.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/ePH.pdf - Manufacturer Name: JST Sales America Inc. - Manufacturer Part Number: S2B-PH-SM4-TB(LF)(SN) **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [YZ00515045R-07](https://www.flux.ai/lcsc/yz00515045r-07~gc44.md) - Package or Case Code: TESTPOINT-SMD_BD2.0-H7.0 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: YZ00515045R-07 - LCSC Part Number: C3001868 - Manufacturer Name: Xinyangze(鑫扬泽) - Symbol Style: parametric-v1 - Datasheet URL: https://www.lcsc.com/datasheet/C3001868.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeU1JWTlNeUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - JLCPCB Part Class: Extended Part - Part Type: Pogo Pin Spring Probe Connector **Pins:** - 1 [pin 1] ### J4 — [YZ00515045R-07](https://www.flux.ai/lcsc/yz00515045r-07~gc44.md) - Package or Case Code: TESTPOINT-SMD_BD2.0-H7.0 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: YZ00515045R-07 - LCSC Part Number: C3001868 - Manufacturer Name: Xinyangze(鑫扬泽) - Symbol Style: parametric-v1 - Datasheet URL: https://www.lcsc.com/datasheet/C3001868.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeU1JWTlNeUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D - JLCPCB Part Class: Extended Part - Part Type: Pogo Pin Spring Probe Connector **Pins:** - 1 [pin 1] ### J5 — [YZ00515045R-07](https://www.flux.ai/lcsc/yz00515045r-07~gc44.md) - Manufacturer Part Number: YZ00515045R-07 - Manufacturer Name: Xinyangze(鑫扬泽) - LCSC Part Number: C3001868 - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: TESTPOINT-SMD_BD2.0-H7.0 - JLCPCB Part Class: Extended Part - Part Type: Pogo Pin Spring Probe Connector - Symbol Style: parametric-v1 - Datasheet URL: https://www.lcsc.com/datasheet/C3001868.pdf?spm=wm.sxq.inf.ggs&lcsc_vid=T1kIXgFeT1NaU1RXQFBbUlUHT1cKU1NXFVBeX1VSTlAxVlNeR1VeU1JWTlNeUTsOAxUeFF5JWBYZEEoKFBINSQcJGk4dAgUUFAk%3D **Pins:** - 1 [pin 1] ### J6 — [ARM JTAG SWD 10Pin 0.05" Connector](https://www.flux.ai/vasy_skral/arm-jtag-swd-10pin-005-connector~y0b.md) - Manufacturer Part Number: FTSH-105-01-L-DV-007-K - Manufacturer Name: Analog Devices - Datasheet URL: https://suddendocs.samtec.com/catalog_english/ftsh_smt.pdf - Symbol Style: parametric-v1 - Part Type: Connector **Pins:** - ~RESET~ [pin 10] - GND [pin 5] - GND [pin 3] - GNDDetect [pin 9] - NC/TDI [pin 8] - SWDCLK/TCK [pin 4] - SWDIO/TMS [pin 2] - SWO/TDO [pin 6] - VTref [pin 1] ### SW1 — [TS04-66-43-BK-260-SMT](https://www.flux.ai/silicon-yard/ts04-66-43-bk-260-smt.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Same Sky - Mount: Surface Mount - Symbol Style: parametric-v1 - Part Type: Electromechanical Components - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/2b9303ab2298a89c2ad63ea8eec1aafcf629df7be4282c0be1d07fdee73d1e15.pdf - Manufacturer Part Number: TS04-66-43-BK-260-SMT **Pins:** - COM_1 [pin 2] - COM_2 [pin 4] - NO_1 [pin 1] - NO_2 [pin 3] ### U1 — [AD5941BCPZ-RL7](https://www.flux.ai/lcsc/ad5941bcpz-rl7~0a7o.md) - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Pre-ordered-Products_Analog-Devices_AD5941BCPZ-RL7_Analog-Devices-ADI-LINEAR-AD5941BCPZ-RL7_C650309.html - Manufacturer Part Number: AD5941BCPZ-RL7 - LCSC Part Number: C650309 - Package or Case Code: LFCSP-48_L7.0-W7.0-P0.50-BL-EP5.1 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2007281004_Analog-Devices-AD5941BCPZ-RL7_C650309.pdf - Manufacturer Name: ADI(亚德诺) - Part Type: Analog To Digital Converters (ADCs) **Pins:** - ~{CS} [pin 15] - ~{RESET} [pin 22] - AFE1 [pin 34] - AFE2 [pin 35] - AFE3 [pin 27] - AFE4 [pin 28] - AGND [pin 29] - AGND [pin 42] - AGND_REF [pin 44] - AIN0 [pin 39] - AIN1 [pin 38] - AIN2 [pin 37] - AIN3/BUF_VREF1V8 [pin 36] - AIN4/LPF0 [pin 40] - AVDD [pin 41] - AVDD [pin 30] - AVDD_REG [pin 5] - CE0 [pin 47] - DE0 [pin 46] - DGND [pin 23] - DGND [pin 25] - DGND [pin 13] - DNC [pin 10] - DNC [pin 24] - DNC [pin 7] - DVDD [pin 6] - DVDD_REG_1V8 [pin 14] - EP [pin 49] - GPIO0 [pin 19] - GPIO1 [pin 20] - GPIO2 [pin 21] - IOVDD [pin 26] - MISO [pin 18] - MOSI [pin 17] - RC0_0 [pin 3] - RC0_1 [pin 2] - RC0_2 [pin 1] - RCAL0 [pin 32] - RCAL1 [pin 33] - RE0 [pin 48] - SCLK [pin 16] - SE0 [pin 45] - VBIAS_CAP [pin 31] - VBIAS0 [pin 8] - VREF_1V8 [pin 43] - VREF_2V5 [pin 4] - VZERO0 [pin 9] - XTALI [pin 11] - XTALO [pin 12] ### U2 — [MDBT50Q-1MV2](https://www.flux.ai/jecstronic/mdbt50q-1mv2~4xq.md) - Datasheet URL: https://www.raytac.com/download/index.php?index_id=43 - Manufacturer Part Number: MDBT50Q-1MV2 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Raytac - Part Type: Module **Pins:** - D- [pin 34] - D+ [pin 35] - DCCH [pin 31] - GND [pin 1] - GND [pin 15] - GND [pin 2] - GND [pin 55] - GND [pin 33] - P0.00/XL1 [pin 17] - P0.01/XL2 [pin 18] - P0.02/AIN0 [pin 11] - P0.03/AIN1 [pin 9] - P0.04/AIN2 [pin 20] - P0.05/AIN3 [pin 21] - P0.06 [pin 22] - P0.07/TRACECLK [pin 23] - P0.08 [pin 24] - P0.09/NFC1 [pin 52] - P0.10/NFC2 [pin 54] - P0.11/TRACEDATA2 [pin 27] - P0.12/TRACEDATA1 [pin 29] - P0.13 [pin 37] - P0.14 [pin 36] - P0.15 [pin 39] - P0.16 [pin 38] - P0.17 [pin 41] - P0.18/~RESET [pin 40] - P0.19 [pin 42] - P0.20 [pin 44] - P0.21 [pin 43] - P0.22 [pin 46] - P0.23 [pin 45] - P0.24 [pin 48] - P0.25 [pin 49] - P0.26 [pin 19] - P0.27 [pin 16] - P0.28/AIN4 [pin 13] - P0.29/AIN5 [pin 10] - P0.30/AIN6 [pin 14] - P0.31/AIN7 [pin 12] - P1.00/TRACEDATA0 [pin 47] - P1.01 [pin 61] - P1.02 [pin 50] - P1.03 [pin 60] - P1.04 [pin 56] - P1.05 [pin 59] - P1.06 [pin 57] - P1.07 [pin 58] - P1.08 [pin 25] - P1.09/TRACEDATA3 [pin 26] - P1.10 [pin 3] - P1.11 [pin 4] - P1.12 [pin 5] - P1.13 [pin 6] - P1.14 [pin 7] - P1.15 [pin 8] - SWDCLK [pin 53] - SWDIO [pin 51] - VBUS [pin 32] - VDD [pin 28] - VDDH [pin 30] ### U3 — [ADR4525BRZ-R7](https://www.flux.ai/lcsc/adr4525brz-r7~haaa.md) - JLCPCB Part Class: Extended Part - Part Type: Voltage References - Manufacturer Name: ADI(亚德诺) - Operating Temperature: -40°C ~ 125°C (TA) - Max Input Voltage: 3 ~ 15V - Manufacturer Part Number: ADR4525BRZ-R7 - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL - Current Supply: 950µA - Product Info Url: https://lcsc.com/product-detail/Voltage-References_Analog-Devices-ADI-ADR4525BRZ-R7_C403914.html - LCSC Part Number: C403914 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Analog-Devices-ADR4525BRZ-R7_C403914.pdf - Output Current: 10mA **Pins:** - DNC [pin 8] - GND [pin 4] - NIC [pin 1] - NIC [pin 7] - NIC [pin 5] - NIC [pin 3] - VIN [pin 2] - VOUT [pin 6] ### U4 — [MCP73831T-2DCI/OT](https://www.flux.ai/adrian95/mcp73831t-2dciot~0el.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://ww1.microchip.com/downloads/aemDocuments/documents/APID/ProductDocuments/DataSheets/MCP73831-Family-Data-Sheet-DS20001984H.pdf - Part Type: Power Management - Manufacturer Name: Microchip Technology - Manufacturer Part Number: MCP73831T-2DCI/OT **Pins:** - BAT [pin 3] - CHRG [pin 1] - GND [pin 2] - PROG [pin 5] - VCC [pin 4] ### U5 — [TPS7A0233PDQNR](https://www.flux.ai/adrian95/tps7a0233pdqnr~cp0.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Power Management - Package or Case Code: IC_TPS7A0233PDQNR - Manufacturer Part Number: TPS7A0233PDQNR - Datasheet URL: https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=http%253A%252F%252Fwww.ti.com%252Flit%252Fgpn%252Ftps7a02 - Manufacturer Name: Texas Instruments **Pins:** - EN [pin 3] - GND [pin 2] - IN [pin 4] - OUT [pin 1] - THERMAL_PAD [pin 5] ### U6 — [ADG704BRMZ](https://www.flux.ai/lcsc/adg704brmz~6bh.md) - Manufacturer Name: ADI(亚德诺) - Part Type: Signal Switches / Encoders & Decoders / Multiplexers - JLCPCB Part Class: Extended Part - Manufacturer Part Number: ADG704BRMZ - LCSC Part Number: C579087 - Package or Case Code: MSOP-10_L3.0-W3.0-P0.50-LS5.0-BL **Pins:** - A0 [pin 1] - A1 [pin 10] - D [pin 8] - EN [pin 5] - GND [pin 3] - S1 [pin 2] - S2 [pin 9] - S3 [pin 4] - S4 [pin 7] - VDD [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/akhhil/ble-teaching-potentiostat-0c8e~aa](https://www.flux.ai/akhhil/ble-teaching-potentiostat-0c8e~aa).* --- *Generated from [https://www.flux.ai/akhhil/ble-teaching-potentiostat-0c8e~aa](https://www.flux.ai/akhhil/ble-teaching-potentiostat-0c8e~aa)*