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  1. Parts
  2. /Wireless & comms
  3. /Bluetooth modules

nRF52840 Bluetooth® Low Energy Module with USB

OverviewWiringAlternates
nRF52840 Bluetooth® Low Energy Module with USB - Adafruit - 4078
Availability
Out of stock

Compact Nordic nRF52840 Cortex-M4 BLE module with integrated USB and chip antenna for embedding Bluetooth Low Energy and USB in custom PCB designs.

Parts tray full · 5 max · remove a part to add another
nRF52840 Bluetooth® Low Energy Module with USB — Adafruit — 4078

Offers

  • Adafruit$12.95
  • ?DigiKey$12.95
  • ?OpenCircuit€18.00

Offers

  • Adafruit$12.95
  • ?DigiKey$12.95
  • ?OpenCircuit€18.00

Pinout

Logical pinout · physical placement not verified

Pins 1–40

NRF52840 BLUETOOTH® LOVCCP0.18GNDP0.19P0.00P0.20P0.01P0.21P0.02P0.22P0.03P0.23P0.04P0.24P0.05P0.25P0.06P0.26P0.07P0.27P0.08P0.28P0.09P0.29P0.10P0.30P0.11P0.31P0.12SWDIOP0.13SWCLKP0.14RESETP0.15P1.00P0.16P1.01P0.17P1.02

Pins 41–55

NRF52840 BLUETOOTH® LOP1.03P1.11P1.04P1.12P1.05P1.13P1.06P1.14P1.07P1.15P1.08D+P1.09D-P1.10
  • VCC
    Type · Power
  • GND
    Type · Ground
  • P0.00
    Type · Signal
  • P0.01
    Type · Signal
  • P0.02
    Type · Signal
  • P0.03
    Type · Signal
  • P0.04
    Type · Signal
  • P0.05
    Type · Signal
  • P0.06
    Type · Signal
  • P0.07
    Type · Signal
  • P0.08
    Type · Signal
  • P0.09
    Type · Signal
  • P0.10
    Type · Signal
  • P0.11
    Type · Signal
  • P0.12
    Type · Signal
  • P0.13
    Type · Signal
  • P0.14
    Type · Signal
  • P0.15
    Type · Signal
  • P0.16
    Type · Signal
  • P0.17
    Type · Signal
  • P0.18
    Type · Signal
  • P0.19
    Type · Signal
  • P0.20
    Type · Signal
  • P0.21
    Type · Signal
  • P0.22
    Type · Signal
  • P0.23
    Type · Signal
  • P0.24
    Type · Signal
  • P0.25
    Type · Signal
  • P0.26
    Type · Signal
  • P0.27
    Type · Signal
  • P0.28
    Type · Signal
  • P0.29
    Type · Signal
  • P0.30
    Type · Signal
  • P0.31
    Type · Signal
  • SWDIO
    Type · Control
  • SWCLK
    Type · Control
  • RESET
    Type · Control
  • P1.00
    Type · Signal
  • P1.01
    Type · Signal
  • P1.02
    Type · Signal
  • P1.03
    Type · Signal
  • P1.04
    Type · Signal
  • P1.05
    Type · Signal
  • P1.06
    Type · Signal
  • P1.07
    Type · Signal
  • P1.08
    Type · Signal
  • P1.09
    Type · Signal
  • P1.10
    Type · Signal
  • P1.11
    Type · Signal
  • P1.12
    Type · Signal
  • P1.13
    Type · Signal
  • P1.14
    Type · Signal
  • P1.15
    Type · Signal
  • D+
    Type · USB
  • D-
    Type · USB
PinType
VCCPower
GNDGround
P0.00Signal
P0.01Signal
P0.02Signal
P0.03Signal
P0.04Signal
P0.05Signal
P0.06Signal
P0.07Signal
P0.08Signal
P0.09Signal
P0.10Signal
P0.11Signal
P0.12Signal
P0.13Signal
P0.14Signal
P0.15Signal
P0.16Signal
P0.17Signal
P0.18Signal
P0.19Signal
P0.20Signal
P0.21Signal
P0.22Signal
P0.23Signal
P0.24Signal
P0.25Signal
P0.26Signal
P0.27Signal
P0.28Signal
P0.29Signal
P0.30Signal
P0.31Signal
SWDIOControl
SWCLKControl
RESETControl
P1.00Signal
P1.01Signal
P1.02Signal
P1.03Signal
P1.04Signal
P1.05Signal
P1.06Signal
P1.07Signal
P1.08Signal
P1.09Signal
P1.10Signal
P1.11Signal
P1.12Signal
P1.13Signal
P1.14Signal
P1.15Signal
D+USB
D-USB
Logical pinout · physical placement not verified

Logical bank 1

NRF52840 BLUETOOTH® LOVCCP0.12GNDP0.13P0.00P0.14P0.01P0.15P0.02P0.16P0.03P0.17P0.04P0.18P0.05P0.19P0.06P0.20P0.07P0.21P0.08P0.22P0.09P0.23P0.10P0.24P0.11P0.25

Logical bank 2

NRF52840 BLUETOOTH® LOP0.26P1.05P0.27P1.06P0.28P1.07P0.29P1.08P0.30P1.09P0.31P1.10SWDIOP1.11SWCLKP1.12RESETP1.13P1.00P1.14P1.01P1.15P1.02D+P1.03D-P1.04

Pin details

55 connections
  1. VCC
    Power
  2. GND
    Ground
  3. P0.00
    Signal
  4. P0.01
    Signal
  5. P0.02
    Signal
  6. P0.03
    Signal
  7. P0.04
    Signal
  8. P0.05
    Signal
  9. P0.06
    Signal
  10. P0.07
    Signal
  11. P0.08
    Signal
  12. P0.09
    Signal
  13. P0.10
    Signal
  14. P0.11
    Signal
  15. P0.12
    Signal
  16. P0.13
    Signal
  17. P0.14
    Signal
  18. P0.15
    Signal
  19. P0.16
    Signal
  20. P0.17
    Signal
  21. P0.18
    Signal
  22. P0.19
    Signal
  23. P0.20
    Signal
  24. P0.21
    Signal
  25. P0.22
    Signal
  26. P0.23
    Signal
  27. P0.24
    Signal
  28. P0.25
    Signal
  29. P0.26
    Signal
  30. P0.27
    Signal
  31. P0.28
    Signal
  32. P0.29
    Signal
  33. P0.30
    Signal
  34. P0.31
    Signal
  35. SWDIO
    Control
  36. SWCLK
    Control
  37. RESET
    Control
  38. P1.00
    Signal
  39. P1.01
    Signal
  40. P1.02
    Signal
  41. P1.03
    Signal
  42. P1.04
    Signal
  43. P1.05
    Signal
  44. P1.06
    Signal
  45. P1.07
    Signal
  46. P1.08
    Signal
  47. P1.09
    Signal
  48. P1.10
    Signal
  49. P1.11
    Signal
  50. P1.12
    Signal
  51. P1.13
    Signal
  52. P1.14
    Signal
  53. P1.15
    Signal
  54. D+
    USB
  55. D-
    USB

Start wiring

UART · SPI · 3.3 V · 5 V · Breakout

Seeed describes MDBT50Q-1M and MDBT50Q-P1M as Bluetooth 5.0 / BLE modules based on Nordic nRF52840, with GPIO, SPI, UART, I2C, I2S, PWM, …

Module pins: VCC, GND, P0.00, P0.01, P0.02, P0.03, P0.04, P0.05. Schematik maps them to your board in the app.

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