Maker project
my-mesh-nodes
BOM012991 · hardware-stm32-v1-tinynode
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “嵌入式系统” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Buck regulator
- U2 TLV62568DDC · by part number
- Battery charger
- U3 CN3791 · by part number
- U5 CN3163 · by part number
- Battery protection
- U8 XB3306D · by part number
- Voltage supervisor / reset / watchdog
- U1 APX803L40-33SA-7 · by part number
- LoRa / LoRaWAN
- U6 LoRa-E5 · by part number
- USB to serial
- U4 CH340N · by part number
- Temperature and humidity measurement
- U9 AHT20 · by part number
- Current / power / energy measurement
- U7 INA3221 · by part number
Helper circuits
- Power input connector
- J1 Conn_01x04 · by footprint
- USB connector (Type-C / Micro / A)
- J2 USB_C_Receptacle_USB2.0_16P · by part number
- Antenna / RF connector
- J3 Conn_Coaxial · by footprint
Online view
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42 rows · 63 parts0 of 42 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C6, C8, C9 | 10uC_0603_1608Metric | No part number | 4 | ||
| C2 | 10uCP_Elec_4x5.4 | No part number | 1 | ||
| C3 | 220nFC_0603_1608Metric | No part number | 1 | ||
| C4, C5, C7, C11, C12, C13 | 100nC_0603_1608Metric | No part number | 6 | ||
| C10 | 0.1uC_0603_1608Metric | No part number | 1 | ||
| R1, R13, R19 | 100kR_0603_1608Metric | No part number | 3 | ||
| R2 | 120R_0603_1608Metric | No part number | 1 | ||
| R3, R4, R22, R23 | 5.1kR_0603_1608Metric | No part number | 4 | ||
| R5, R6, R21 | 0R_0402_1005Metric | No part number | 3 | ||
| R7 | 115kR_0603_1608Metric | No part number | 1 | ||
| R8 | 25.5kR_0603_1608Metric | No part number | 1 | ||
| R9 | 178kR_0603_1608Metric | No part number | 1 | ||
| R10 | 56kR_0603_1608Metric | No part number | 1 | ||
| R11 | 1.18kR_0603_1608Metric | No part number | 1 | ||
| R12 | 50mR_1210_3225Metric | No part number | 1 | ||
| R14 | 1mR_0603_1608Metric | No part number | 1 | ||
| R15 | 500kR_0603_1608Metric | No part number | 1 | ||
| R16, R17, R18 | 0.1R_1206_3216Metric | No part number | 3 | ||
| R20 | 100R_0603_1608Metric | No part number | 1 | ||
| L1 | 2.2uL_1008_2520Metric | No part number | 1 | ||
| L2 | SRP7050WA-100ML_Bourns_SRP7028A_7.3x6.6mm | No part number | 1 | ||
| D2 | D_Schottky_SmallD_SOD-123 | No part number | 1 | ||
| D3 | D_SchottkyD_SOD-123 | No part number | 1 | ||
| U1 | APX803L40-33SA-7SOT-23-3 | No part number | 1 | ||
| U2 | TLV62568DDCSOT-23-6 | No part number | 1 | ||
| U3 | CN3791SSOP-10_3.9x4.9mm_P1.00mm | No part number | 1 | ||
| U4 | CH340NSOP-8_3.9x4.9mm_P1.27mm | No part number | 1 | ||
| U5 | CN3163SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm_ThermalVias | No part number | 1 | ||
| U6 | LoRa-E5LoRa-E5 | No part number | 1 | ||
| U7 | INA3221Texas_RGV0016A_VQFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm | No part number | 1 | ||
| U8 | XB3306DSOT-23-3 | No part number | 1 | ||
| U9 | AHT20AHT20 | No part number | 1 | ||
| SW1 | SW_PushSW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS | No part number | 1 | ||
| Q1, Q2, Q3 | AO3401ASOT-23 | No part number | 3 | ||
| Q4 | 2N7002KSOT-23 | No part number | 1 | ||
| J1 | Conn_01x04BK-18650-PC4 | No part number | 1 | ||
| J2 | USB_C_Receptacle_USB2.0_16PUSB_C_Receptacle_HRO_TYPE-C-31-M-12 | No part number | 1 | ||
| J3 | Conn_CoaxialInterface labelSMA_Amphenol_901-144_Vertical | No part number | 1 | ||
| J4, J5, J6 | Conn_01x04PinHeader_1x04_P2.54mm_Vertical | No part number | 3 | ||
| J7 | Conn_01x08JST_SH_SM08B-SRSS-TB_1x08-1MP_P1.00mm_Horizontal | No part number | 1 | ||
| J8 | Conn_01x02JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | No part number | 1 | ||
| J9 | Conn_01x02JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | No part number | 1 |