Tinynode
About the Tinynode PCB
Tinynode is an open source PCB design by Stary2001, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 80 × 60 mm, with 63 components from 42 distinct parts.
Other key parts include the APX803L40-33SA-7, TLV62568DDC, CN3791, CH340N and CN3163. By type, the board carries 23 resistors, 13 capacitors, 9 ICs, 9 connectors, 4 transistors and 2 diodes.
From the project
Here's all my mesh stuff. Everything here is licensed under CERN OHL-P.
Main components on the Tinynode
Tinynode bill of materials (BOM)
63 components, 42 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | APX803L40-33SA-7 | SOT-23-3 | U1 |
| 1 | TLV62568DDC | SOT-23-6 | U2 |
| 1 | CN3791 | SSOP-10_3.9x4.9mm_P1.00mm | U3 |
| 1 | CH340N | SOP-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | CN3163 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm_ThermalVias | U5 |
| 1 | LoRa-E5 | LoRa-E5 | U6 |
| 1 | INA3221 | Texas_RGV0016A_VQFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm | U7 |
| 1 | XB3306D | SOT-23-3 | U8 |
| 1 | AHT20 | AHT20 | U9 |
| 3 | AO3401A | SOT-23 | Q1, Q2, Q3 |
| 1 | 2N7002K | SOT-23 | Q4 |
| 1 | Conn_01x04 | BK-18650-PC4 | J1 |
| 1 | USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_HRO_TYPE-C-31-M-12 | J2 |
| 1 | Conn_Coaxial | SMA_Amphenol_901-144_Vertical | J3 |
| 3 | Conn_01x04 | PinHeader_1x04_P2.54mm_Vertical | J4, J5, J6 |
| 1 | Conn_01x08 | JST_SH_SM08B-SRSS-TB_1x08-1MP_P1.00mm_Horizontal | J7 |
| 1 | Conn_01x02 | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J8 |
| 1 | Conn_01x02 | JST_PH_B2B-PH-K_1x02_P2.00mm_Vertical | J9 |
| 1 | SW_Push | SW_Tactile_SPST_NO_Straight_CK_PTS636Sx25SMTRLFS | SW1 |
| 1 | D_Schottky_Small | D_SOD-123 | D2 |
Show 22 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | D_Schottky | D_SOD-123 | D3 |
| 1 | 2.2u | L_1008_2520Metric | L1 |
| 1 | SRP7050WA-100M | L_Bourns_SRP7028A_7.3x6.6mm | L2 |
| 4 | 10u | C_0603_1608Metric | C1, C6, C8, C9 |
| 1 | 10u | CP_Elec_4x5.4 | C2 |
| 1 | 220nF | C_0603_1608Metric | C3 |
| 6 | 100n | C_0603_1608Metric | C4, C5, C7, C11, C12, C13 |
| 1 | 0.1u | C_0603_1608Metric | C10 |
| 3 | 100k | R_0603_1608Metric | R1, R13, R19 |
| 1 | 120 | R_0603_1608Metric | R2 |
| 4 | 5.1k | R_0603_1608Metric | R3, R4, R22, R23 |
| 3 | 0 | R_0402_1005Metric | R5, R6, R21 |
| 1 | 115k | R_0603_1608Metric | R7 |
| 1 | 25.5k | R_0603_1608Metric | R8 |
| 1 | 178k | R_0603_1608Metric | R9 |
| 1 | 56k | R_0603_1608Metric | R10 |
| 1 | 1.18k | R_0603_1608Metric | R11 |
| 1 | 50m | R_1210_3225Metric | R12 |
| 1 | 1m | R_0603_1608Metric | R14 |
| 1 | 500k | R_0603_1608Metric | R15 |
| 3 | 0.1 | R_1206_3216Metric | R16, R17, R18 |
| 1 | 100 | R_0603_1608Metric | R20 |
Tinynode design files
The KiCad project lives in the Stary2001/my-mesh-nodes repository on GitHub; these links point at the commit this page was built from.
Tinynode: common questions
How big is the Tinynode PCB?
The Tinynode measures 80 × 60 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Tinynode?
63 components, from 42 distinct parts. The full bill of materials is listed on this page.
Where can I download the Tinynode design files?
From the Stary2001/my-mesh-nodes repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Tinynode design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which Stary2001 chose for the repository.
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